Thierrix/MNLP_M2_quantized_dataset · Datasets at Hugging Face

dataset stringclasses 5 values	id stringlengths 6 18	question stringlengths 3 1.92k	choices listlengths 1 36	answer stringclasses 5 values
aqua_train	aqua_train_14889	If x dollars is invested at 9 percent for one year and y dollars is invested at 8 percent for one year, the annual income from the 9 percent investment will exceed the annual income from the 8 percent investment by $48. If $2,000 is the total amount invested, how much is invested at 9 percent?	[ "A)300", "B)250", "C)1223.53", "D)1133.24", "E)776.47" ]	C
aqua_train	aqua_train_90933	Three partners A,B and C shared the profit in a software business in the ratio 5:7:8. They had partnered for 14 months, 8 months and 7 months respectively. Find the ratio of their investments?	[ "A)19:49:64", "B)20:49:64", "C)20:49:65", "D)20:50:64", "E)None of these" ]	B
aqua_train	aqua_train_67845	1/[(1/0.03) + (1/0.37)] = ?	[ "A)0.004", "B)0.02775", "C)2.775", "D)3.6036", "E)36.036" ]	B
aqua_train	aqua_train_89167	If an amount of Rs 42,460 is distributed equally amongst 22 persons, how much amount would each person get?	[ "A)Rs 1905", "B)Rs 2000", "C)Rs 1930", "D)Rs 765", "E)None" ]	C
aqua_train	aqua_train_76312	The average wages of a worker during a fortnight comprising 15 consecutive working days was $90 per day. During the first 7 days, his average wages was $87 per day and the average wages during the last 7 days was $90 per day. What was his wage on the 8th day?	[ "A)$83", "B)$90", "C)$92", "D)$97", "E)$111" ]	E
aqua_train	aqua_train_95298	Mr. Sam's car gets him 50 miles per gallons of gas. If Mr Sam get a full tank with 14 gallons of gas, How far can Mr Sam go?	[ "A)52 miles", "B)1400 miles", "C)700 miles", "D)1000 miles", "E)100 miles" ]	C
aqua_train	aqua_train_72684	Pipe A can fill the tank in 30 minutes and pipe b can empty the tank in 90 minutes. How long it will take to fill the tank if both pipes are operating together?	[ "A)30", "B)35", "C)40", "D)45", "E)50" ]	D
aqua_train	aqua_train_23000	If x = 2, then what is the value of 8x √x3 – x2	[ "A)32", "B)34", "C)88", "D)37", "E)91" ]	A
aqua_train	aqua_train_83047	On taking delivery of a consignment of eggs the market stall owner was furious to find that several were cracked. In fact, on counting them up in order to assess the damage he found that 72 were cracked, which was 12 percent of the total consignment. How many eggs in total were in the consignment?	[ "A)500", "B)600", "C)800", "D)200", "E)900" ]	B
aqua_train	aqua_train_62582	A coin is weighted so that the probability of heads on any flip is 0.1, while the probability of tails is 0.9. If the coin is flipped 5 times independently, which of the following represents the probability that tails will appear no more than twice?	[ "A)(0.1)^5 + 5(0.1)^4(0.9) + 10(0.1)^3(0.9)^2", "B)(0.1)^5 + 4(0.1)^4(0.9) + 6(0.1)^3(0.9)^2", "C)(0.6)^5 + 3(0.6)^4(0.4) + 2(0.6)^3(0.4)^2", "D)(0.6)^5 + 2(0.6)^4(0.4) + (0.6)^3(0.4)^2", "E)(0.6)^5 + (0.6)^4(0.4) + (0.6)^3(0.4)^2" ]	A
aqua_train	aqua_train_72341	Statement : A man must be wise to be a good wrangler. Good wranglers are talkative and boring. Conclusions : I. All the wise persons are boring. II. All the wise persons are wranglers.	[ "A)Only conclusion I follows", "B)Only conclusion II follows", "C)Either I or II follows", "D)Neither I nor II follows", "E)Both I and II follow" ]	D
aqua_train	aqua_train_10519	A certain car traveled twice as many miles from Town A to Town B as it did from Town B to Town C. From Town A to Town B, the car averaged 12 miles per gallon, and from Town B to Town C, the car averaged 14 miles per gallon. What is the average miles per gallon that the car achieved on its trip from Town A through Town B to Town C?	[ "A)13", "B)13.5", "C)14", "D)14.5", "E)15" ]	E
aqua_train	aqua_train_62601	If xy = xy – 2(x + y) for all integers x and y, then 3 (–3) =	[ "A)–16", "B)–9", "C)–4", "D)4", "E)16" ]	B
aqua_train	aqua_train_77114	When the integer x is divided by the integer y, the remainder is 60. Which of the following is a possible value of the quotient x/y? I. 15.15 II.18.16 III. 17.18	[ "A) I only", "B) II only", "C) III only", "D) I and III only", "E) I and II only" ]	E
aqua_train	aqua_train_75006	A man has Rs. 480 in the denominations of one-rupee notes, five-rupee notes and ten-rupee notes. The number of notes of each denomination is equal. What is the total number of notes that he has ?	[ "A)37", "B)38", "C)22", "D)90", "E)28" ]	D
sciq	sciq_4	The primary function of insulin is to facilitate the uptake of what into body cells?	[ "sucralose", "water", "chloride", "glucose" ]	D
aqua_train	aqua_train_58274	What is the prime factors’ number of 28?	[ "A)2", "B)3", "C)4", "D)5", "E)6" ]	B
aqua_train	aqua_train_31655	A man buys a cycle for Rs. 1800 and sells it at a loss of 10%. What is the selling price of the cycle?	[ "A)1410", "B)1620", "C)1430", "D)1440", "E)1540" ]	B
aqua_train	aqua_train_5364	In a tennis match if the first serve is not legal, that means a fault a second serve is allowed. Normally, 20 to 40 serves are required in a set of tennis match. At the end of a set, set summary stats reveal that first serves percentage was 63%. If m out of n were first serves then m + n is equal to	[ "A)1.43n", "B)1.53n", "C)1.63n", "D)2.63n", "E)3.63n" ]	C
aqua_train	aqua_train_38487	a,b,c weighted separately 1st like a, b, c , then a & b, then b & c ,then c & a at last a & b & c, the last weight was 167,then what will be the average weight of the 7 reading?	[ "A)95", "B)95.42", "C)95.45", "D)94", "E)93" ]	B
aqua_train	aqua_train_59133	A committee has 5 men and 6 women. What are the number of ways of selecting 2 men and 3 women from the given committee?	[ "A)387", "B)200", "C)289", "D)128", "E)192" ]	B
ds_train	ds_train_2213	Consider a Zener diode operating in its breakdown region, commonly referred to as the Zenerbarriere. If the breakdown voltage of the Zener diode is 5V, what happens to the current through the diode if the applied voltage is increased from 6V to 7V?	[ "A. The current through the Zener diode will increase significantly.\nB. The current through the Zener diode will decrease significantly.\nC. The current through the Zener diode will remain relatively constant.\nD. The current through the Zener diode will cease completely." ]	C
aqua_train	aqua_train_48637	At the end of a business conference the ten people present all shake hands with each other once. How many handshakes will there be altogether ?	[ "A)20", "B)45", "C)55", "D)90", "E)80" ]	B
aqua_train	aqua_train_547	One night 18 percent of the female officers on a police force were on duty. If 180 officers were on duty that night and half of these were female officers, how many female officers were on the police force?	[ "A)90", "B)180", "C)270", "D)500", "E)1,000" ]	D
science_train	science_train_706	Question: Select the vertebrate. Hints:	[ "Tasmanian devil", "bull ant" ]	A
aqua_train	aqua_train_7647	If the population of a certain country increases at the rate of one person every 30 seconds, by how many persons does the population increase in 1 hour?	[ "A)100", "B)120", "C)150", "D)180", "E)160" ]	B
aqua_train	aqua_train_5262	A person want to give his money of $2700 to his 3 children A,B,C in the ratio 5:6:9. What is the A+C share?	[ "A)$1890", "B)$2002", "C)$3500", "D)$1500", "E)$5640" ]	A
aqua_train	aqua_train_26316	Two trains of equal lengths take 10 sec and 15 sec respectively to cross a telegraph post. If the length of each train be 120 m, in what time will they cross other travelling in opposite direction?	[ "A)11", "B)12", "C)77", "D)88", "E)91" ]	B
aqua_train	aqua_train_43241	Which of the following inequalities is equivalent to −4 < x < 8?	[ "A)\|x - 1\| < 7", "B)\|x + 2\| < 6", "C)\|x + 3\| < 5", "D)\|x - 2\| < 6", "E)None of the above" ]	D
aqua_train	aqua_train_32561	Rebecca's yearly income is $15,000 and Jimmy's annual income is $18,000. By how much must Rebecca's yearly income increase so that it constitutes 55% of Rebecca and Jimmy's combined income?	[ "A)7000", "B)8000", "C)9000", "D)10000", "E)11000" ]	A
aqua_train	aqua_train_41184	A train 660 m long is running at a speed of 78 km/hr. If it crosses a tunnel in 1 min, then the length of the tunnel is?	[ "A)640", "B)277", "C)500", "D)297", "E)435" ]	A
aqua_train	aqua_train_77669	Three pieces of timber 24 m, 28 m and 36 m long have to be divided into planks of the same length, What is the greatest possible length of each plank ?	[ "A)7 m", "B)4 m", "C)42 m", "D)63 m", "E)None of these" ]	B
aqua_train	aqua_train_41861	How many of the integers between 25 and 95 are even ?	[ "A)35", "B)90", "C)11", "D)10", "E)9" ]	A
aqua_train	aqua_train_25731	A meeting has to be conducted with 4 managers. Find the number of ways in which the managers may be selected from among 7 managers, if there are 2 managers who refuse to attend the meeting together.	[ "A)18", "B)21", "C)25", "D)30", "E)35" ]	C
aqua_train	aqua_train_2876	A person divided his total amount into two parts in the ratio of 3:2. He invested the first part in a bank which gives simple interest at the rate of 10% pa and the second part in another bank which gives simple interest at the rate of 20%. If after 3 years the total interest received by him from both the banks is 42% of the total amount he deposited in both the banks together, what is the total amount he deposited ?	[ "A)Rs. 16000", "B)Rs. 18000", "C)Rs. 20000", "D)Cannot be determined", "E)Data is not sufficient" ]	D
aqua_train	aqua_train_52923	How many rectangles can be formed out of a chess board ?	[ "A)204", "B)1230", "C)1740", "D)1296", "E)none of these" ]	D
aqua_train	aqua_train_88715	What is the chance that a leap year selected at random contains 53 fridays?	[ "A)1/7", "B)2/7", "C)3/7", "D)4/7", "E)5/7" ]	B
aqua_train	aqua_train_1444	Circles X and Y are concentric. If the radius of circle X is six times that of circle Y, what is the probability that a point selected inside circle X at random will be outside circle Y?	[ "A)13", "B)Pi/3", "C)Pi/2", "D)35/36", "E)8/9" ]	D
aqua_train	aqua_train_22770	Insert the missing number. 12, 25, 49, 99, 197, 395, X	[ "A)579", "B)722", "C)780", "D)812", "E)789" ]	E
aqua_train	aqua_train_78275	The population of a town is 10000. It increases annually at the rate of 40% p.a. What will be its population after 2 years?	[ "A)14000", "B)14400", "C)19600", "D)14600", "E)14700" ]	C
sciq	sciq_4	Flowers pollinated by what means generally lack brightly colored parts?	[ "butterflies", "larvae", "bees", "wind" ]	D
aqua_train	aqua_train_72251	A man invests some money partly in 9% stock at 96 and partly in 12% stock at 120.To obtain equal dividends from both,he must invest the money in the ratio :	[ "A)3 : 4", "B)3 : 5", "C)4 : 5", "D)16 : 15", "E)None" ]	D
aqua_train	aqua_train_54518	Two trains are moving in opposite directions at 60 km/hr and 90 km/hr. Their lengths are 1.10 km and 0.65 km respectively. The time taken by the slower train to cross the faster train in seconds is?	[ "A)65 sec", "B)55 sec", "C)48 sec", "D)33 sec", "E)42 sec" ]	E
aqua_train	aqua_train_78992	If Rahul finds that he is 12th from the right in a line of boys and 4th from the left, how many boys should be added to the line such that there are 28 boys in the line?	[ "A)12", "B)14", "C)20", "D)13", "E)21" ]	D
aqua_train	aqua_train_70355	How much space, in cubic units, is left vacant when maximum number of 7x7x7 cubes are fitted in a rectangular box measuring 14x21x17 ?	[ "A)878", "B)879", "C)880", "D)881", "E)882" ]	E
aqua_train	aqua_train_95175	Joe went on a diet 4 months ago when he weighed 212 pounds. If he now weighs 188 pounds and continues to lose at the same average monthly rate, in approximately how many months will he weigh 160 pounds?	[ "A) 3", "B) 3.5", "C) 4", "D) 4.5", "E) 5" ]	D
aqua_train	aqua_train_61230	3 persons started placementpapers with a capital of Rs.3000 . B invest Rs.600 less than A, C invest Rs.300 less than B. Then what is the share amount of B in a profit of Rs.886 ?	[ "A)Rs.245.8", "B)Rs.265.8", "C)Rs.285.8", "D)Rs.365.8", "E)Rs.165.8" ]	B
sciq	sciq_4	Solutions to schrödinger’s equation involve four special numbers called what?	[ "gravity numbers", "linear numbers", "light numbers", "quantum numbers" ]	D
aqua_train	aqua_train_9066	The length of a rectangular plot is thrice its breadth. If the area of the rectangular plot is 867 sq m, then what is the breadth of the rectangular plot?	[ "A)11", "B)17", "C)88", "D)66", "E)12" ]	B
sciq	sciq_4	Two major types of fungus-like protists are slime molds and which other?	[ "foul molds", "green molds", "black molds", "water molds" ]	D
aqua_train	aqua_train_72070	Tough and Tricky questions: Word Problems. In a rare coin collection, one in six coins is gold, and all coins are either gold or silver. If 10 silver coins were to be subsequently traded for an additional 10 gold coins, the ratio of gold coins to silver coins would be 1 to 2. Based on this information, how many gold coins would there be in this collection after the proposed trade?	[ "A)50", "B)60", "C)180", "D)200", "E)300" ]	E
aqua_train	aqua_train_96022	A, B and C rents a pasture for Rs.870. A put in 12 horses for 8 months, B 16 horses for 9 months and 18 horses for 6 months. How much should C pay?	[ "A)180", "B)270", "C)360", "D)500", "E)550" ]	B
aqua_train	aqua_train_48778	Sandy bought 65 books for $1280 from one shop and 55 books for $880 from another shop. What is the average price that Sandy paid per book?	[ "A)$12", "B)$14", "C)$16", "D)$18", "E)$20" ]	D
aqua_train	aqua_train_22428	Antony, Ben, and Charles each try independently to win a carnival game. If their individual probabilities for success are 1/5, 3/8, and 2/7, respectively, what is the probability that exactly two of the three players will win but one will lose?	[ "A)3/140", "B)1/28", "C)7/40", "D)3/35", "E)5/40" ]	C
aqua_train	aqua_train_72447	3 + 3 + 3 + 2 × 3^2 + 2 × 3^3 + 2 × 3^4 + 2 × 3^5 + 2 × 3^6 + 2 × 3^7 =	[ "A)3^7", "B)3^8", "C)3^14", "D)3^28", "E)3^30" ]	B
aqua_train	aqua_train_29732	The average speed of a car is 1 3/5 times the avg speed of a bike. A tractor covers 575km in 23hrs. How much distance will the car cover in 4hrs if the speed of the bike is twice speed of the tractor?	[ "A)400 km", "B)320 km", "C)360 km", "D)550 km", "E)600 km" ]	B
aqua_train	aqua_train_33825	Two trains of length 100 m and 200 m are 100 m apart. They start moving towards each other on parallel tracks, at speeds 54 kmph and 90 kmph. In how much time will the trains cross each other?	[ "A)11", "B)10", "C)12", "D)13", "E)14" ]	B
aqua_train	aqua_train_1412	For any number s, s* is defined as the greatest positive even integer less than or equal to s. What is the value of 5.2 – 5.2*?	[ "A)0.2", "B)1.2", "C)1.8", "D)2.2", "E)4.0" ]	B
science_train	science_train_1891	Question: Complete the sentence. A douglas fir seed can grow into (). Hints:	[ "a male cone", "a new plant", "pollen" ]	B
aqua_train	aqua_train_35988	Meg and Bob are among the 6 participants in a cycling race. If each participant finishes the race and no two participants finish at the same time, in how many different possible orders can the participants finish the race so that Meg finishes ahead of Bob?	[ "A)24", "B)30", "C)360", "D)90", "E)120" ]	C
science_train	science_train_5630	Question: What is the probability that a pea plant produced by this cross will be homozygous dominant for the flower position gene? Hints:	[ "1/4", "0/4", "2/4", "3/4", "4/4" ]	A
aqua_train	aqua_train_71196	A rectangular grass field is 75 m * 55 m, it has a path of 2.5 m wide all round it on the outside. Find the area of the path and the cost of constructing it at Rs.10 per sq m?	[ "A)6350", "B)7357", "C)6328", "D)6750", "E)7560" ]	D
science_train	science_train_3351	Question: Which is the stickiest? Hints:	[ "wood ruler", "glass marbles", "honey" ]	C
aqua_train	aqua_train_69619	Joan took out a mortgage from hel local bank. Each monthly mortgage payment she makes must be triple the amount of the previous month's payment. If her first payment is $100, and the total amount she must pay back is $109300, how many months will it take Joan to pay back her mortgage?	[ "A)7", "B)8", "C)10", "D)11", "E)13" ]	A
aqua_train	aqua_train_74032	As a treat for her two children, a mother runs to the freezer in which she has three cherry ice pops, three orange ice pops, and six lemon ice pops. She chooses two at random to bring outside to the children, but realizes as she runs out the door that she cannot bring them different flavors without one being jealous of the other and getting even more upset. What is the probability that she has to return to the freezer to make sure that they each receive the same flavor?	[ "A)11/18", "B)13/20", "C)15/22", "D)17/24", "E)19/26" ]	C
aqua_train	aqua_train_48134	Ramu and Shamu invested in a shop. The profits were divided in the ratio of 4 : 4 respectively. If Ramu invested Rs. 35,500, the amount invested by Shamu is:	[ "A)35000", "B)40000", "C)45000", "D)35500", "E)None" ]	D
science_train	science_train_1018	Question: Is the following trait inherited or acquired? Sue has five fingers on each hand. Hints:	[ "acquired", "inherited" ]	B
aqua_train	aqua_train_57386	How many two digit numbers of distinct digits can be formed by using digits 1, 2, 3, 4, 5, 6 and 7 such that the numbers are divisible by 3?	[ "A)9", "B)10", "C)11", "D)12", "E)14" ]	E
science_train	science_train_4690	Question: Complete the statement. Boron nitride is (). Hints:	[ "an elementary substance", "a compound" ]	B
aqua_train	aqua_train_46846	Find last two digits of the following expression (201202203204246247248*249)^2	[ "A)33Q76", "B)76", "C)20", "D)27", "E)200" ]	B
aqua_train	aqua_train_10466	One boy forgot the last digit of a 7 digit no. If he randomly dialthe final 3 digits aftercorrectly dialing the 1st 4, then what is the chance of dialing the correct no.?	[ "A)1/890", "B)2/465", "C)1/1000", "D)1/3453", "E)2/1454" ]	C
aqua_train	aqua_train_41370	The volumes of two cubes are in the ratio 27: 125, what shall be the ratio of their surface areas?	[ "A)9:22", "B)9:20", "C)9:25", "D)9:26", "E)9:21" ]	C
aqua_train	aqua_train_5837	A boat running downstream covers a distance of 20 km in 2 hours while for covering the same distance upstream,it takes 5 hours.What is the speed of the boat in still water ?	[ "A)4 km/hr", "B)6 km/hr", "C)7 km/hr", "D)Data inadequate", "E)None of these" ]	C
aqua_train	aqua_train_41819	If the average (arithmetic mean) of a list of numbers is 12 and the standard deviation of that list of numbers is 1.3, then which of the following numbers is more than two standard deviations from the mean? I. 14.7 II. 9.2 III. 9.7	[ "A)I only", "B)I and II only", "C)II only", "D)III only", "E)I and III only" ]	B
aqua_train	aqua_train_43324	At a garage sale, all of the items were sold at different prices. If the price of a radio sold at the garage sale was both the 14th highest price and the 21st lowest price among the prices of the items sold, how many items were sold at the garage sale?	[ "A)33", "B)34", "C)35", "D)36", "E)37" ]	B
science_train	science_train_6315	Question: What information supports the conclusion that Philip inherited this trait? Hints:	[ "Philip's mother cuts his hair every month.", "Philip's parents have blond hair. They passed down this trait to Philip." ]	B
aqua_train	aqua_train_68878	How many 9 digit numbers are possible by using the digits 1,2,3,4,5 which are divisible by 4 if the repetition is allowed?	[ "A)5^7", "B)5^6", "C)5^9", "D)5^8", "E)5^5" ]	D
aqua_train	aqua_train_73548	A certain country is divided into 4 provinces. Each province consists entirely of Progressives and Traditionalists. If each province contains the same number of Traditionalists and the number of Traditionalists in any given province is 1/12 the total number of Progressives in the entire country, what fraction of the country is Traditionalist?	[ "A)1/5", "B)1/3", "C)1/2", "D)2/3", "E)3/4" ]	E
aqua_train	aqua_train_20621	A and B start a business, with A investing the total capital of Rs.50000, on the condition that B pays A interest @ 10% per annum on his half of the capital. A is a working partner and receives Rs.1500 per month from the total profit and any profit remaining is equally shared by both of them. At the end of the year, it was found that the income of A is twice that of B. Find the total profit for the year?	[ "A)28999", "B)27888", "C)27838", "D)59000", "E)28992" ]	D
aqua_train	aqua_train_43421	If (q-5)(y+2) = 0 which of the following must be true?	[ "A) q = y", "B) q > y", "C) q < y", "D) qy = -10", "E) None of the above" ]	E
aqua_train	aqua_train_92398	A father said to his son, "I was as old as you are at the present at the time of your birth". If the father's age is 50 years now, the son's age 10 years back was:	[ "A)14 years", "B)19 years", "C)33 years", "D)15 years", "E)39years" ]	D
aqua_train	aqua_train_39131	\|x+3\| – \|4-x\| = \|8+x\| How many solutions Zwill this equation have?	[ "A)0", "B)1", "C)2", "D)3", "E)4" ]	A
aqua_train	aqua_train_64227	A father said to his son, "I was as old as you are at present at the time of your birth." If the father's age is 38 years now, the son's age five years back was?	[ "A)14yr", "B)15yr", "C)20yr", "D)25yr", "E)30yr" ]	A
aqua_train	aqua_train_5246	If \|8y−3\|=\|2y+7\|, which of the following could be a value of y?	[ "A)1", "B)5/3", "C)2/5", "D)-2/3", "E)-1" ]	B
aqua_train	aqua_train_66221	The side of a rhombus is 26 m and length of one of its diagonals is 20 m. The area of the rhombus is?	[ "A)529 sq m", "B)240 sq m", "C)260 sq m", "D)480 sq m", "E)580 sq m" ]	D
aqua_train	aqua_train_50740	John purchased 8kg of apples at the rate of 70 per kg and 9 kg of banana at the rate of 55 per kg. How much amount did he pay to the shopkeeper?	[ "A)950", "B)1000", "C)1055", "D)1060", "E)1080" ]	C
aqua_train	aqua_train_64256	A scientist has 400 units of a 6% phosphoric acid solution, and an unlimited supply of 12% phosphoric acid solution. How many units of the latter must she add to the former to produce a 10% phosphoric acid solution?	[ "A)200", "B)400", "C)500", "D)600", "E)800" ]	E
aqua_train	aqua_train_11584	There are 15 points in a given plane, no three of which are on the same line. If one of the points is represented as 'P, then how many triangles can be determined with the 15 points that contain the point P?	[ "A)91", "B)105", "C)182", "D)210", "E)455" ]	C
aqua_train	aqua_train_85307	A vessel of capacity 60 litres is fully filled with pure milk. Nine litres of milk is removed from the vessel and replaced with water. Nine litres of the solution thus formed is removed and replaced with water. Find the quantity of pure milk in the final milk solution?	[ "A)23.89", "B)72.9", "C)38.3", "D)43.35", "E)79.3" ]	D
aqua_train	aqua_train_54416	A man has Rs. 240 in the denominations of one-rupee notes, five-rupee notes and ten-rupee notes. The number of notes of each denomination is equal. What is the total number of notes that he has ?	[ "A)45", "B)60", "C)75", "D)90", "E)45" ]	E
aqua_train	aqua_train_89712	The average mark of the students of a class in a particular exam is 72. If 5 students whose average mark in that exam is 40 are excluded, the average mark of the remaining will be 92. Find the number of students who wrote the exam?	[ "A)12", "B)13", "C)14", "D)16", "E)15" ]	B
science_train	science_train_1236	Question: Is the following trait inherited or acquired? Bridget has five fingers on each hand. Hints:	[ "inherited", "acquired" ]	A
aqua_train	aqua_train_97105	A train of length 180 metres takes 54 seconds to cross a tunnel of length 270 metres. What is the speed of the train in km/hr?	[ "A)50 km/hr.", "B)20 km/hr.", "C)30 km/hr.", "D)40 km/hr.", "E)None" ]	C
sciq	sciq_4	What are organisms that feed on available plants called?	[ "florophores", "plantfeeders", "antigens", "grazers" ]	D
aqua_train	aqua_train_31904	The banker's gain of a certain sum due 2 years hence at 10% per annum is Rs. 24. The present worth is:	[ "A)29", "B)28", "C)600", "D)277", "E)191" ]	C
aqua_train	aqua_train_92131	When positive integer n is divided by 3, the remainder is 1. When n is divided by 5, the remainder is 3. What is the smallest positive integer k such that k+n is a multiple of 15?	[ "A)2", "B)4", "C)6", "D)8", "E)10" ]	A
aqua_train	aqua_train_79429	A motorboat can go at 21 kmph and still water. It takes 7 hours to row from A to B and back. What is the distance between A and B if the speed of the stream is 3 kmph?	[ "A)65 km", "B)85 km", "C)55 km", "D)72 km", "E)40 km" ]	D
ds_train	ds_train_232	The Rayleigh\u2013Jeans law describes the spectral radiance of electromagnetic radiation as a function of wavelength. Which of the following correctly represents the Rayleigh\u2013Jeans law as a function of frequency \( \ u \) and temperature \( T \)?	[ "A. \\( B(\\\nu", "T) = \\frac{8\\pi h \\\nu^3}{c^3} \\frac{1}{e^{h\\\nu/kT} - 1} \\)\nB. \\( B(\\\nu", "T) = \\frac{2h\\\nu^3}{c^2} \\frac{1}{e^{h\\\nu/(kT)} - 1} \\)\nC. \\( B(\\\nu", "T) = \\frac{8\\pi \\\nu^2 kT}{c^3} \\)\nD. \\( B(\\\nu", "T) = \\frac{2\\\nu^2 kT}{c^2} \\)" ]	C
ds_train	ds_train_533	In the context of enzyme-substrate interactions, which of the following statements is true regarding the Michaelis-Menten constant (Km) in enzymatic reactions?	[ "A. Km represents the maximum rate of the enzymatic reaction.\nB. Km is the substrate concentration at which the reaction rate is half of its maximum value.\nC. Km is a measure of the total enzyme concentration in a reaction.\nD. Km represents the dissociation constant for the enzyme-product complex." ]	B
aqua_train	aqua_train_3286	The population of a town is 8000. It decreases annually at the rate of 10% p.a. What was its population 2 years ago?	[ "A)9876", "B)8000", "C)8500", "D)9500", "E)10000" ]	A

aqua_train

aqua_train_14889

If x dollars is invested at 9 percent for one year and y dollars is invested at 8 percent for one year, the annual income from the 9 percent investment will exceed the annual income from the 8 percent investment by $48. If $2,000 is the total amount invested, how much is invested at 9 percent?

[ "A)300", "B)250", "C)1223.53", "D)1133.24", "E)776.47" ]

C

aqua_train

aqua_train_90933

Three partners A,B and C shared the profit in a software business in the ratio 5:7:8. They had partnered for 14 months, 8 months and 7 months respectively. Find the ratio of their investments?

[ "A)19:49:64", "B)20:49:64", "C)20:49:65", "D)20:50:64", "E)None of these" ]

B

aqua_train

aqua_train_67845

1/[(1/0.03) + (1/0.37)] = ?

[ "A)0.004", "B)0.02775", "C)2.775", "D)3.6036", "E)36.036" ]

B

aqua_train

aqua_train_89167

If an amount of Rs 42,460 is distributed equally amongst 22 persons, how much amount would each person get?

[ "A)Rs 1905", "B)Rs 2000", "C)Rs 1930", "D)Rs 765", "E)None" ]

C

aqua_train

aqua_train_76312

The average wages of a worker during a fortnight comprising 15 consecutive working days was $90 per day. During the first 7 days, his average wages was $87 per day and the average wages during the last 7 days was $90 per day. What was his wage on the 8th day?

[ "A)$83", "B)$90", "C)$92", "D)$97", "E)$111" ]

E

aqua_train

aqua_train_95298

Mr. Sam's car gets him 50 miles per gallons of gas. If Mr Sam get a full tank with 14 gallons of gas, How far can Mr Sam go?

[ "A)52 miles", "B)1400 miles", "C)700 miles", "D)1000 miles", "E)100 miles" ]

C

aqua_train

aqua_train_72684

Pipe A can fill the tank in 30 minutes and pipe b can empty the tank in 90 minutes. How long it will take to fill the tank if both pipes are operating together?

[ "A)30", "B)35", "C)40", "D)45", "E)50" ]

D

aqua_train

aqua_train_23000

If x = 2, then what is the value of 8x √x3 – x2

[ "A)32", "B)34", "C)88", "D)37", "E)91" ]

A

aqua_train

aqua_train_83047

On taking delivery of a consignment of eggs the market stall owner was furious to find that several were cracked. In fact, on counting them up in order to assess the damage he found that 72 were cracked, which was 12 percent of the total consignment. How many eggs in total were in the consignment?

[ "A)500", "B)600", "C)800", "D)200", "E)900" ]

B

aqua_train

aqua_train_62582

A coin is weighted so that the probability of heads on any flip is 0.1, while the probability of tails is 0.9. If the coin is flipped 5 times independently, which of the following represents the probability that tails will appear no more than twice?

[ "A)(0.1)^5 + 5(0.1)^4(0.9) + 10(0.1)^3(0.9)^2", "B)(0.1)^5 + 4(0.1)^4(0.9) + 6(0.1)^3(0.9)^2", "C)(0.6)^5 + 3(0.6)^4(0.4) + 2(0.6)^3(0.4)^2", "D)(0.6)^5 + 2(0.6)^4(0.4) + (0.6)^3(0.4)^2", "E)(0.6)^5 + (0.6)^4(0.4) + (0.6)^3(0.4)^2" ]

A

aqua_train

aqua_train_72341

Statement : A man must be wise to be a good wrangler. Good wranglers are talkative and boring. Conclusions : I. All the wise persons are boring. II. All the wise persons are wranglers.

[ "A)Only conclusion I follows", "B)Only conclusion II follows", "C)Either I or II follows", "D)Neither I nor II follows", "E)Both I and II follow" ]

D

aqua_train

aqua_train_10519

A certain car traveled twice as many miles from Town A to Town B as it did from Town B to Town C. From Town A to Town B, the car averaged 12 miles per gallon, and from Town B to Town C, the car averaged 14 miles per gallon. What is the average miles per gallon that the car achieved on its trip from Town A through Town B to Town C?

[ "A)13", "B)13.5", "C)14", "D)14.5", "E)15" ]

E

aqua_train

aqua_train_62601

If x*y = xy – 2(x + y) for all integers x and y, then 3* (–3) =

[ "A)–16", "B)–9", "C)–4", "D)4", "E)16" ]

B

aqua_train

aqua_train_77114

When the integer x is divided by the integer y, the remainder is 60. Which of the following is a possible value of the quotient x/y? I. 15.15 II.18.16 III. 17.18

[ "A) I only", "B) II only", "C) III only", "D) I and III only", "E) I and II only" ]

E

aqua_train

aqua_train_75006

A man has Rs. 480 in the denominations of one-rupee notes, five-rupee notes and ten-rupee notes. The number of notes of each denomination is equal. What is the total number of notes that he has ?

[ "A)37", "B)38", "C)22", "D)90", "E)28" ]

D

sciq

sciq_4

The primary function of insulin is to facilitate the uptake of what into body cells?

[ "sucralose", "water", "chloride", "glucose" ]

D

aqua_train

aqua_train_58274

What is the prime factors’ number of 28?

[ "A)2", "B)3", "C)4", "D)5", "E)6" ]

B

aqua_train

aqua_train_31655

A man buys a cycle for Rs. 1800 and sells it at a loss of 10%. What is the selling price of the cycle?

[ "A)1410", "B)1620", "C)1430", "D)1440", "E)1540" ]

B

aqua_train

aqua_train_5364

In a tennis match if the first serve is not legal, that means a fault a second serve is allowed. Normally, 20 to 40 serves are required in a set of tennis match. At the end of a set, set summary stats reveal that first serves percentage was 63%. If m out of n were first serves then m + n is equal to

[ "A)1.43n", "B)1.53n", "C)1.63n", "D)2.63n", "E)3.63n" ]

C

aqua_train

aqua_train_38487

a,b,c weighted separately 1st like a, b, c , then a & b, then b & c ,then c & a at last a & b & c, the last weight was 167,then what will be the average weight of the 7 reading?

[ "A)95", "B)95.42", "C)95.45", "D)94", "E)93" ]

B

aqua_train

aqua_train_59133

A committee has 5 men and 6 women. What are the number of ways of selecting 2 men and 3 women from the given committee?

[ "A)387", "B)200", "C)289", "D)128", "E)192" ]

B

ds_train

ds_train_2213

Consider a Zener diode operating in its breakdown region, commonly referred to as the Zenerbarriere. If the breakdown voltage of the Zener diode is 5V, what happens to the current through the diode if the applied voltage is increased from 6V to 7V?

[ "A. The current through the Zener diode will increase significantly.\nB. The current through the Zener diode will decrease significantly.\nC. The current through the Zener diode will remain relatively constant.\nD. The current through the Zener diode will cease completely." ]

C

aqua_train

aqua_train_48637

At the end of a business conference the ten people present all shake hands with each other once. How many handshakes will there be altogether ?

[ "A)20", "B)45", "C)55", "D)90", "E)80" ]

B

aqua_train

aqua_train_547

One night 18 percent of the female officers on a police force were on duty. If 180 officers were on duty that night and half of these were female officers, how many female officers were on the police force?

[ "A)90", "B)180", "C)270", "D)500", "E)1,000" ]

D

science_train

science_train_706

Question: Select the vertebrate. Hints:

[ "Tasmanian devil", "bull ant" ]

A

aqua_train

aqua_train_7647

If the population of a certain country increases at the rate of one person every 30 seconds, by how many persons does the population increase in 1 hour?

[ "A)100", "B)120", "C)150", "D)180", "E)160" ]

B

aqua_train

aqua_train_5262

A person want to give his money of $2700 to his 3 children A,B,C in the ratio 5:6:9. What is the A+C share?

[ "A)$1890", "B)$2002", "C)$3500", "D)$1500", "E)$5640" ]

A

aqua_train

aqua_train_26316

Two trains of equal lengths take 10 sec and 15 sec respectively to cross a telegraph post. If the length of each train be 120 m, in what time will they cross other travelling in opposite direction?

[ "A)11", "B)12", "C)77", "D)88", "E)91" ]

B

aqua_train

aqua_train_43241

Which of the following inequalities is equivalent to −4 < x < 8?

[ "A)|x - 1| < 7", "B)|x + 2| < 6", "C)|x + 3| < 5", "D)|x - 2| < 6", "E)None of the above" ]

D

aqua_train

aqua_train_32561

Rebecca's yearly income is $15,000 and Jimmy's annual income is $18,000. By how much must Rebecca's yearly income increase so that it constitutes 55% of Rebecca and Jimmy's combined income?

[ "A)7000", "B)8000", "C)9000", "D)10000", "E)11000" ]

A

aqua_train

aqua_train_41184

A train 660 m long is running at a speed of 78 km/hr. If it crosses a tunnel in 1 min, then the length of the tunnel is?

[ "A)640", "B)277", "C)500", "D)297", "E)435" ]

A

aqua_train

aqua_train_77669

Three pieces of timber 24 m, 28 m and 36 m long have to be divided into planks of the same length, What is the greatest possible length of each plank ?

[ "A)7 m", "B)4 m", "C)42 m", "D)63 m", "E)None of these" ]

B

aqua_train

aqua_train_41861

How many of the integers between 25 and 95 are even ?

[ "A)35", "B)90", "C)11", "D)10", "E)9" ]

A

aqua_train

aqua_train_25731

A meeting has to be conducted with 4 managers. Find the number of ways in which the managers may be selected from among 7 managers, if there are 2 managers who refuse to attend the meeting together.

[ "A)18", "B)21", "C)25", "D)30", "E)35" ]

C

aqua_train

aqua_train_2876

A person divided his total amount into two parts in the ratio of 3:2. He invested the first part in a bank which gives simple interest at the rate of 10% pa and the second part in another bank which gives simple interest at the rate of 20%. If after 3 years the total interest received by him from both the banks is 42% of the total amount he deposited in both the banks together, what is the total amount he deposited ?

[ "A)Rs. 16000", "B)Rs. 18000", "C)Rs. 20000", "D)Cannot be determined", "E)Data is not sufficient" ]

D

aqua_train

aqua_train_52923

How many rectangles can be formed out of a chess board ?

[ "A)204", "B)1230", "C)1740", "D)1296", "E)none of these" ]

D

aqua_train

aqua_train_88715

What is the chance that a leap year selected at random contains 53 fridays?

[ "A)1/7", "B)2/7", "C)3/7", "D)4/7", "E)5/7" ]

B

aqua_train

aqua_train_1444

Circles X and Y are concentric. If the radius of circle X is six times that of circle Y, what is the probability that a point selected inside circle X at random will be outside circle Y?

[ "A)13", "B)Pi/3", "C)Pi/2", "D)35/36", "E)8/9" ]

D

aqua_train

aqua_train_22770

Insert the missing number. 12, 25, 49, 99, 197, 395, X

[ "A)579", "B)722", "C)780", "D)812", "E)789" ]

E

aqua_train

aqua_train_78275

The population of a town is 10000. It increases annually at the rate of 40% p.a. What will be its population after 2 years?

[ "A)14000", "B)14400", "C)19600", "D)14600", "E)14700" ]

C

sciq

sciq_4

Flowers pollinated by what means generally lack brightly colored parts?

[ "butterflies", "larvae", "bees", "wind" ]

D

aqua_train

aqua_train_72251

A man invests some money partly in 9% stock at 96 and partly in 12% stock at 120.To obtain equal dividends from both,he must invest the money in the ratio :

[ "A)3 : 4", "B)3 : 5", "C)4 : 5", "D)16 : 15", "E)None" ]

D

aqua_train

aqua_train_54518

Two trains are moving in opposite directions at 60 km/hr and 90 km/hr. Their lengths are 1.10 km and 0.65 km respectively. The time taken by the slower train to cross the faster train in seconds is?

[ "A)65 sec", "B)55 sec", "C)48 sec", "D)33 sec", "E)42 sec" ]

E

aqua_train

aqua_train_78992

If Rahul finds that he is 12th from the right in a line of boys and 4th from the left, how many boys should be added to the line such that there are 28 boys in the line?

[ "A)12", "B)14", "C)20", "D)13", "E)21" ]

D

aqua_train

aqua_train_70355

How much space, in cubic units, is left vacant when maximum number of 7x7x7 cubes are fitted in a rectangular box measuring 14x21x17 ?

[ "A)878", "B)879", "C)880", "D)881", "E)882" ]

E

aqua_train

aqua_train_95175

Joe went on a diet 4 months ago when he weighed 212 pounds. If he now weighs 188 pounds and continues to lose at the same average monthly rate, in approximately how many months will he weigh 160 pounds?

[ "A) 3", "B) 3.5", "C) 4", "D) 4.5", "E) 5" ]

D

aqua_train

aqua_train_61230

3 persons started placementpapers with a capital of Rs.3000 . B invest Rs.600 less than A, C invest Rs.300 less than B. Then what is the share amount of B in a profit of Rs.886 ?

[ "A)Rs.245.8", "B)Rs.265.8", "C)Rs.285.8", "D)Rs.365.8", "E)Rs.165.8" ]

B

sciq

sciq_4

Solutions to schrödinger’s equation involve four special numbers called what?

[ "gravity numbers", "linear numbers", "light numbers", "quantum numbers" ]

D

aqua_train

aqua_train_9066

The length of a rectangular plot is thrice its breadth. If the area of the rectangular plot is 867 sq m, then what is the breadth of the rectangular plot?

[ "A)11", "B)17", "C)88", "D)66", "E)12" ]

B

sciq

sciq_4

Two major types of fungus-like protists are slime molds and which other?

[ "foul molds", "green molds", "black molds", "water molds" ]

D

aqua_train

aqua_train_72070

Tough and Tricky questions: Word Problems. In a rare coin collection, one in six coins is gold, and all coins are either gold or silver. If 10 silver coins were to be subsequently traded for an additional 10 gold coins, the ratio of gold coins to silver coins would be 1 to 2. Based on this information, how many gold coins would there be in this collection after the proposed trade?

[ "A)50", "B)60", "C)180", "D)200", "E)300" ]

E

aqua_train

aqua_train_96022

A, B and C rents a pasture for Rs.870. A put in 12 horses for 8 months, B 16 horses for 9 months and 18 horses for 6 months. How much should C pay?

[ "A)180", "B)270", "C)360", "D)500", "E)550" ]

B

aqua_train

aqua_train_48778

Sandy bought 65 books for $1280 from one shop and 55 books for $880 from another shop. What is the average price that Sandy paid per book?

[ "A)$12", "B)$14", "C)$16", "D)$18", "E)$20" ]

D

aqua_train

aqua_train_22428

Antony, Ben, and Charles each try independently to win a carnival game. If their individual probabilities for success are 1/5, 3/8, and 2/7, respectively, what is the probability that exactly two of the three players will win but one will lose?

[ "A)3/140", "B)1/28", "C)7/40", "D)3/35", "E)5/40" ]

C

aqua_train

aqua_train_72447

3 + 3 + 3 + 2 × 3^2 + 2 × 3^3 + 2 × 3^4 + 2 × 3^5 + 2 × 3^6 + 2 × 3^7 =

[ "A)3^7", "B)3^8", "C)3^14", "D)3^28", "E)3^30" ]

B

aqua_train

aqua_train_29732

The average speed of a car is 1 3/5 times the avg speed of a bike. A tractor covers 575km in 23hrs. How much distance will the car cover in 4hrs if the speed of the bike is twice speed of the tractor?

[ "A)400 km", "B)320 km", "C)360 km", "D)550 km", "E)600 km" ]

B

aqua_train

aqua_train_33825

Two trains of length 100 m and 200 m are 100 m apart. They start moving towards each other on parallel tracks, at speeds 54 kmph and 90 kmph. In how much time will the trains cross each other?

[ "A)11", "B)10", "C)12", "D)13", "E)14" ]

B

aqua_train

aqua_train_1412

For any number s, s* is defined as the greatest positive even integer less than or equal to s. What is the value of 5.2 – 5.2*?

[ "A)0.2", "B)1.2", "C)1.8", "D)2.2", "E)4.0" ]

B

science_train

science_train_1891

Question: Complete the sentence. A douglas fir seed can grow into (). Hints:

[ "a male cone", "a new plant", "pollen" ]

B

aqua_train

aqua_train_35988

Meg and Bob are among the 6 participants in a cycling race. If each participant finishes the race and no two participants finish at the same time, in how many different possible orders can the participants finish the race so that Meg finishes ahead of Bob?

[ "A)24", "B)30", "C)360", "D)90", "E)120" ]

C

science_train

science_train_5630

Question: What is the probability that a pea plant produced by this cross will be homozygous dominant for the flower position gene? Hints:

[ "1/4", "0/4", "2/4", "3/4", "4/4" ]

A

aqua_train

aqua_train_71196

A rectangular grass field is 75 m * 55 m, it has a path of 2.5 m wide all round it on the outside. Find the area of the path and the cost of constructing it at Rs.10 per sq m?

[ "A)6350", "B)7357", "C)6328", "D)6750", "E)7560" ]

D

science_train

science_train_3351

Question: Which is the stickiest? Hints:

[ "wood ruler", "glass marbles", "honey" ]

C

aqua_train

aqua_train_69619

Joan took out a mortgage from hel local bank. Each monthly mortgage payment she makes must be triple the amount of the previous month's payment. If her first payment is $100, and the total amount she must pay back is $109300, how many months will it take Joan to pay back her mortgage?

[ "A)7", "B)8", "C)10", "D)11", "E)13" ]

A

aqua_train

aqua_train_74032

As a treat for her two children, a mother runs to the freezer in which she has three cherry ice pops, three orange ice pops, and six lemon ice pops. She chooses two at random to bring outside to the children, but realizes as she runs out the door that she cannot bring them different flavors without one being jealous of the other and getting even more upset. What is the probability that she has to return to the freezer to make sure that they each receive the same flavor?

[ "A)11/18", "B)13/20", "C)15/22", "D)17/24", "E)19/26" ]

C

aqua_train

aqua_train_48134

Ramu and Shamu invested in a shop. The profits were divided in the ratio of 4 : 4 respectively. If Ramu invested Rs. 35,500, the amount invested by Shamu is:

[ "A)35000", "B)40000", "C)45000", "D)35500", "E)None" ]

D

science_train

science_train_1018

Question: Is the following trait inherited or acquired? Sue has five fingers on each hand. Hints:

[ "acquired", "inherited" ]

B

aqua_train

aqua_train_57386

How many two digit numbers of distinct digits can be formed by using digits 1, 2, 3, 4, 5, 6 and 7 such that the numbers are divisible by 3?

[ "A)9", "B)10", "C)11", "D)12", "E)14" ]

E

science_train

science_train_4690

Question: Complete the statement. Boron nitride is (). Hints:

[ "an elementary substance", "a compound" ]

B

aqua_train

aqua_train_46846

Find last two digits of the following expression (201*202*203*204*246*247*248*249)^2

[ "A)33Q76", "B)76", "C)20", "D)27", "E)200" ]

B

aqua_train

aqua_train_10466

One boy forgot the last digit of a 7 digit no. If he randomly dialthe final 3 digits aftercorrectly dialing the 1st 4, then what is the chance of dialing the correct no.?

[ "A)1/890", "B)2/465", "C)1/1000", "D)1/3453", "E)2/1454" ]

C

aqua_train

aqua_train_41370

The volumes of two cubes are in the ratio 27: 125, what shall be the ratio of their surface areas?

[ "A)9:22", "B)9:20", "C)9:25", "D)9:26", "E)9:21" ]

C

aqua_train

aqua_train_5837

A boat running downstream covers a distance of 20 km in 2 hours while for covering the same distance upstream,it takes 5 hours.What is the speed of the boat in still water ?

[ "A)4 km/hr", "B)6 km/hr", "C)7 km/hr", "D)Data inadequate", "E)None of these" ]

C

aqua_train

aqua_train_41819

If the average (arithmetic mean) of a list of numbers is 12 and the standard deviation of that list of numbers is 1.3, then which of the following numbers is more than two standard deviations from the mean? I. 14.7 II. 9.2 III. 9.7

[ "A)I only", "B)I and II only", "C)II only", "D)III only", "E)I and III only" ]

B

aqua_train

aqua_train_43324

At a garage sale, all of the items were sold at different prices. If the price of a radio sold at the garage sale was both the 14th highest price and the 21st lowest price among the prices of the items sold, how many items were sold at the garage sale?

[ "A)33", "B)34", "C)35", "D)36", "E)37" ]

B

science_train

science_train_6315

Question: What information supports the conclusion that Philip inherited this trait? Hints:

[ "Philip's mother cuts his hair every month.", "Philip's parents have blond hair. They passed down this trait to Philip." ]

B

aqua_train

aqua_train_68878

How many 9 digit numbers are possible by using the digits 1,2,3,4,5 which are divisible by 4 if the repetition is allowed?

[ "A)5^7", "B)5^6", "C)5^9", "D)5^8", "E)5^5" ]

D

aqua_train

aqua_train_73548

A certain country is divided into 4 provinces. Each province consists entirely of Progressives and Traditionalists. If each province contains the same number of Traditionalists and the number of Traditionalists in any given province is 1/12 the total number of Progressives in the entire country, what fraction of the country is Traditionalist?

[ "A)1/5", "B)1/3", "C)1/2", "D)2/3", "E)3/4" ]

E

aqua_train

aqua_train_20621

A and B start a business, with A investing the total capital of Rs.50000, on the condition that B pays A interest @ 10% per annum on his half of the capital. A is a working partner and receives Rs.1500 per month from the total profit and any profit remaining is equally shared by both of them. At the end of the year, it was found that the income of A is twice that of B. Find the total profit for the year?

[ "A)28999", "B)27888", "C)27838", "D)59000", "E)28992" ]

D

aqua_train

aqua_train_43421

If (q-5)(y+2) = 0 which of the following must be true?

[ "A) q = y", "B) q > y", "C) q < y", "D) qy = -10", "E) None of the above" ]

E

aqua_train

aqua_train_92398

A father said to his son, "I was as old as you are at the present at the time of your birth". If the father's age is 50 years now, the son's age 10 years back was:

[ "A)14 years", "B)19 years", "C)33 years", "D)15 years", "E)39years" ]

D

aqua_train

aqua_train_39131

|x+3| – |4-x| = |8+x| How many solutions Zwill this equation have?

[ "A)0", "B)1", "C)2", "D)3", "E)4" ]

A

aqua_train

aqua_train_64227

A father said to his son, "I was as old as you are at present at the time of your birth." If the father's age is 38 years now, the son's age five years back was?

[ "A)14yr", "B)15yr", "C)20yr", "D)25yr", "E)30yr" ]

A

aqua_train

aqua_train_5246

If |8y−3|=|2y+7|, which of the following could be a value of y?

[ "A)1", "B)5/3", "C)2/5", "D)-2/3", "E)-1" ]

B

aqua_train

aqua_train_66221

The side of a rhombus is 26 m and length of one of its diagonals is 20 m. The area of the rhombus is?

[ "A)529 sq m", "B)240 sq m", "C)260 sq m", "D)480 sq m", "E)580 sq m" ]

D

aqua_train

aqua_train_50740

John purchased 8kg of apples at the rate of 70 per kg and 9 kg of banana at the rate of 55 per kg. How much amount did he pay to the shopkeeper?

[ "A)950", "B)1000", "C)1055", "D)1060", "E)1080" ]

C

aqua_train

aqua_train_64256

A scientist has 400 units of a 6% phosphoric acid solution, and an unlimited supply of 12% phosphoric acid solution. How many units of the latter must she add to the former to produce a 10% phosphoric acid solution?

[ "A)200", "B)400", "C)500", "D)600", "E)800" ]

E

aqua_train

aqua_train_11584

There are 15 points in a given plane, no three of which are on the same line. If one of the points is represented as 'P, then how many triangles can be determined with the 15 points that contain the point P?

[ "A)91", "B)105", "C)182", "D)210", "E)455" ]

C

aqua_train

aqua_train_85307

A vessel of capacity 60 litres is fully filled with pure milk. Nine litres of milk is removed from the vessel and replaced with water. Nine litres of the solution thus formed is removed and replaced with water. Find the quantity of pure milk in the final milk solution?

[ "A)23.89", "B)72.9", "C)38.3", "D)43.35", "E)79.3" ]

D

aqua_train

aqua_train_54416

A man has Rs. 240 in the denominations of one-rupee notes, five-rupee notes and ten-rupee notes. The number of notes of each denomination is equal. What is the total number of notes that he has ?

[ "A)45", "B)60", "C)75", "D)90", "E)45" ]

E

aqua_train

aqua_train_89712

The average mark of the students of a class in a particular exam is 72. If 5 students whose average mark in that exam is 40 are excluded, the average mark of the remaining will be 92. Find the number of students who wrote the exam?

[ "A)12", "B)13", "C)14", "D)16", "E)15" ]

B

science_train

science_train_1236

Question: Is the following trait inherited or acquired? Bridget has five fingers on each hand. Hints:

[ "inherited", "acquired" ]

A

aqua_train

aqua_train_97105

A train of length 180 metres takes 54 seconds to cross a tunnel of length 270 metres. What is the speed of the train in km/hr?

[ "A)50 km/hr.", "B)20 km/hr.", "C)30 km/hr.", "D)40 km/hr.", "E)None" ]

C

sciq

sciq_4

What are organisms that feed on available plants called?

[ "florophores", "plantfeeders", "antigens", "grazers" ]

D

aqua_train

aqua_train_31904

The banker's gain of a certain sum due 2 years hence at 10% per annum is Rs. 24. The present worth is:

[ "A)29", "B)28", "C)600", "D)277", "E)191" ]

C

aqua_train

aqua_train_92131

When positive integer n is divided by 3, the remainder is 1. When n is divided by 5, the remainder is 3. What is the smallest positive integer k such that k+n is a multiple of 15?

[ "A)2", "B)4", "C)6", "D)8", "E)10" ]

A

aqua_train

aqua_train_79429

A motorboat can go at 21 kmph and still water. It takes 7 hours to row from A to B and back. What is the distance between A and B if the speed of the stream is 3 kmph?

[ "A)65 km", "B)85 km", "C)55 km", "D)72 km", "E)40 km" ]

D

ds_train

ds_train_232

The Rayleigh\u2013Jeans law describes the spectral radiance of electromagnetic radiation as a function of wavelength. Which of the following correctly represents the Rayleigh\u2013Jeans law as a function of frequency $ \ u $ and temperature $ T $?

[ "A. \$ B(\\\nu", "T) = \\frac{8\\pi h \\\nu^3}{c^3} \\frac{1}{e^{h\\\nu/kT} - 1} \$\nB. \$ B(\\\nu", "T) = \\frac{2h\\\nu^3}{c^2} \\frac{1}{e^{h\\\nu/(kT)} - 1} \$\nC. \$ B(\\\nu", "T) = \\frac{8\\pi \\\nu^2 kT}{c^3} \$\nD. \$ B(\\\nu", "T) = \\frac{2\\\nu^2 kT}{c^2} \$" ]

C

ds_train

ds_train_533

In the context of enzyme-substrate interactions, which of the following statements is true regarding the Michaelis-Menten constant (Km) in enzymatic reactions?

[ "A. Km represents the maximum rate of the enzymatic reaction.\nB. Km is the substrate concentration at which the reaction rate is half of its maximum value.\nC. Km is a measure of the total enzyme concentration in a reaction.\nD. Km represents the dissociation constant for the enzyme-product complex." ]

B

aqua_train

aqua_train_3286

The population of a town is 8000. It decreases annually at the rate of 10% p.a. What was its population 2 years ago?

[ "A)9876", "B)8000", "C)8500", "D)9500", "E)10000" ]

A