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_83964	The cost price of 20 books is the same as the selling price of ’X’ books. If the profit is 32%, then the value of X is ?	[ "A)25", "B)18", "C)11.9", "D)15", "E)14" ]	C
aqua_train	aqua_train_87120	Let the polynomials be: P1(x)=3x2−7x+7, P2(x)=−5x2−4x+2, P1(x)+P2(x)=	[ "A)2x2 + 11x - 7", "B)-2x2 - 11x + 9", "C)-2x2 - 11x + 6", "D)2x2 - 9x + 7", "E)None of these" ]	B
aqua_train	aqua_train_354	The average weight of 8 person's increases by 5 kg when a new person comes in place of one of them weighing 35 kg. What might be the weight of the new person?	[ "A)80 kg", "B)85 kg", "C)75 kg", "D)100 kg", "E)110 kg" ]	C
aqua_train	aqua_train_37590	A train is 357 meter long is running at a speed of 42 km/hour. In what time will it pass a bridge of 137 meter length?	[ "A)44", "B)42.343", "C)50", "D)39.252", "E)27.851" ]	B
sciq	sciq_4	What is the term for the measure of the force of gravity pulling down on an object?	[ "mass", "density", "pressure", "weight" ]	D
aqua_train	aqua_train_92569	A sum of money is sufficient to pay C's wages for 12 days and D's wages for 4 days. The same money is sufficient to pay the wages of both for?	[ "A)3", "B)4", "C)5", "D)2", "E)1" ]	A
aqua_train	aqua_train_48330	Rs. 800 becomes Rs. 956 in 3 years at a certain rate of simple interest. If the rate of interest is increased by 4%, what amount will Rs. 800 become in 3 years.	[ "A)Rupees 1052", "B)Rs 1152", "C)Rs 1252", "D)Rs 1352", "E)None of these" ]	A
aqua_train	aqua_train_93457	85 litres of diesel is required to travel 600 km using a 800 cc engine. If the volume of diesel required to cover a distance varies directly as the capacity of the engine, then how many litres of diesel is required to travel 800 km using 1200 cc engine?	[ "A)80 litres", "B)90 litres", "C)120 litres", "D)170 litres", "E)None of these" ]	D
sciq	sciq_4	Where do plankton, nekton, and benthos live?	[ "arctic", "deserts", "forests", "in the oceans" ]	D
aqua_train	aqua_train_92993	Bob wants to run a mile in the same time as his sister. If Bob’s time for a mile is currently 10 minutes 40 seconds and his sister’s time is currently 5 minutes 20 seconds, by what percent does Bob need to improve his time in order run a mile in the same time as his sister?	[ "A) 3%", "B) 50%", "C) 8%", "D) 10%", "E) 12%" ]	B
aqua_train	aqua_train_90229	There are 2 sections A and B in a class, consisting of 24 and 16 students respectively. If the average weight of section A is 40kg and that of section B is 35kg, Find the average of the whole class?	[ "A)35.29kg", "B)37.25kg", "C)42kg", "D)38kg", "E)29.78kg" ]	D
aqua_train	aqua_train_86717	The compound ratio of 2/3, 6/7, 1/3 and 1/9 is given by?	[ "A)7/98", "B)1/48", "C)4/189", "D)1/96", "E)1/68" ]	C
aqua_train	aqua_train_10905	What is the perimeter of a square with area 9p^2/4 ?	[ "A)3p/4", "B)3p^2/4", "C)6p", "D)3p^2", "E)4p/3" ]	C
aqua_train	aqua_train_14323	If a: b = 6:4, b: c =7: 8, find a: b: c?	[ "A)24: 28: 32", "B)42: 28: 36", "C)42: 28: 38", "D)42: 28: 32", "E)22: 28: 32" ]	D
aqua_train	aqua_train_42646	If there is an equal probability of a child being born a boy or a girl, what is the probability that a couple who have 5 children have two children of the same sex and one of the opposite sex?	[ "A)1/3", "B)2/3", "C)1/4", "D)5/16", "E)3/5" ]	D
aqua_train	aqua_train_41794	A bag contains 2 red and 3 green balls. Another bag contains 4 red and 6 green balls. If one ball is drawn from each bag. Find the probability that one ball is red and one is green.	[ "A)19/20", "B)17/20", "C)21/25", "D)8/10", "E)9/40" ]	C
aqua_train	aqua_train_83223	If Rs.420 amount to Rs.540 in 4 years, what will it amount to in 6 years at the same rate % per annum?	[ "A)s.575", "B)s.595", "C)s.590", "D)s.600", "E)s.585" ]	D
aqua_train	aqua_train_77851	Calculate 469160 x 9999 = ?	[ "A)4691130840", "B)4686970743", "C)4691100843", "D)4586870843", "E)NONE" ]	A
aqua_train	aqua_train_8854	In climbing a round pole of 80 meters height, a monkey climbs 5 meters in a minute and slips 2 meters in the alternate minute. To get to the top of the pole, the monkey would take :	[ "A)51 minutes", "B)54 minutes", "C)58 minutes", "D)61 minutes", "E)63 minutes" ]	A
aqua_train	aqua_train_34779	There is a five digit code consist of letters and digit. the code can have one digit from 1,2,3 and any four letters from A,b,c,d,e. first and last code must be a letter and all letters can be repeated. How many combinations can be possible?	[ "A)625", "B)3840", "C)5625", "D)11,520", "E)11,620" ]	C
science_train	science_train_3289	Question: Identify the question that Cooper's experiment can best answer. Hints:	[ "Does water freeze more quickly than apple juice?", "Does apple juice expand more or less than water when it freezes?" ]	B
aqua_train	aqua_train_45611	Some numbers are very mysterious. They are all integers. They have more than one digit. If you multiply them with 2 their digits may shift ,but no new digit will include or no digit will disappear. Example: 12 is not such a number. Because if you multiply 2 with 12, it will become 24. And 24 includes a new digit 4 ,and fails to obtain the previous digit 1. Can you find one of them?	[ "A)138687", "B)142587", "C)144487", "D)142667", "E)142577" ]	B
sciq	sciq_4	What is the term for gases that absorb heat in the atmosphere?	[ "ionic gases", "thermal gases", "sulfuric gases", "greenhouse gases" ]	D
aqua_train	aqua_train_6155	A student can select one of 10 different math book, one of 3 different chemistry book & one of 4 different science book.In how many different ways students can select book of math, chemistry & science.	[ "A)22", "B)72", "C)99", "D)37", "E)120" ]	E
aqua_train	aqua_train_79034	Express a speed of 342 kmph in meters per second?	[ "A)10 mps", "B)59 mps", "C)79 mps", "D)90 mps", "E)19 mps" ]	D
aqua_train	aqua_train_35158	A man is 24 years older than his son. In two years, his age will be twice the age of his son. The present age of his son is	[ "A)20 years", "B)21 years", "C)22 years", "D)24 years", "E)23 years" ]	C
aqua_train	aqua_train_71877	In an examination a pupil's average marks were 63 per paper. If he had obtained 20 more marks for his Geography paper and 2 more marks for his History paper, his average per paper would have been 65. How many papers were there in the examination?	[ "A)8", "B)9", "C)10", "D)11", "E)12" ]	D
aqua_train	aqua_train_43543	A train running at 35 km/hr takes 18 seconds to pass a platform. Next, it takes 12 seconds to pass a man walking at 5 km/hr in the same direction. Find the length of the train and that of the platform.	[ "A)90m45m", "B)100m50m", "C)50m45m", "D)100/3 m200/3", "E)none of these" ]	E
sciq	sciq_4	What is the term for the relationship in which one species benefits while the other species is harmed?	[ "combative relationship", "commensal relationship", "parasitic relationship", "symbiotic relationship" ]	D
aqua_train	aqua_train_69371	Three numbers are in the ratio 4:2:5 and their H.C.F is 12. The numbers are:	[ "A)4", "2", "5", "B)5", "10", "15", "C)10", "20", "30", "D)48", "24", "60.", "E)12", "24", "60" ]	D
science_train	science_train_369	Question: Think about the magnetic force between the magnets in each pair. Which of the following statements is true? Hints:	[ "The magnitude of the magnetic force is the same in both pairs.", "The magnitude of the magnetic force is greater in Pair 1.", "The magnitude of the magnetic force is greater in Pair 2." ]	A
aqua_train	aqua_train_81081	Meg and Bob are among the 7 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)2520", "D)90", "E)120" ]	C
aqua_train	aqua_train_83674	If log 27 = 1.467, then the value of log 9 is:	[ "A)0.978", "B)0.945", "C)0.954", "D)0.958", "E)0.998" ]	A
aqua_train	aqua_train_14860	What least number must be added to 1056, so that the sum is completely divisible by 23 ?	[ "A)2", "B)3", "C)4", "D)5", "E)6" ]	A
aqua_train	aqua_train_84995	If 1/12 of the passengers on a ship are from North America, 1/4 are Europeans, 2/9 are from Africa, 1/6 are from Asia and the remaining 50 people are citizens of other continents, then how many passengers are on board the ship?	[ "A)120", "B)140", "C)150", "D)160", "E)180" ]	E
aqua_train	aqua_train_96363	Tommy has a lot of Lego blocks, but only green and red blocks. There are four times as many green blocks as there are red blocks. If Tommy has Y Lego blocks, how many red blocks are there, in terms of Y.	[ "A)3*Y", "B)Y/3", "C)Y/5", "D)Y/4", "E)Y/6" ]	C
aqua_train	aqua_train_38292	Set S consists of integers {1,3,5,7}. If two numbers are chosen from set S at random, what is the probability that the product of 2 numbers is more than 15?	[ "A)1/2", "B)1/3", "C)1/5", "D)1/6", "E)2/3" ]	B
sciq	sciq_4	Behaviors that occur naturally and are not learned are called what?	[ "adaptive", "intuitive", "acquired", "innate" ]	D
aqua_train	aqua_train_16832	A man can row with a speed of 15 kmph in still water. If the stream flows at 5 kmph, then the speed in downstream is?	[ "A)27", "B)27", "C)20", "D)99", "E)2" ]	C
aqua_train	aqua_train_10398	The length of the bridge, which a train 130 metres long and travelling at 45 km/hr can cross in 30 seconds, is:	[ "A)200 m", "B)225 m", "C)245 m", "D)250 m", "E)240 m" ]	C
science_train	science_train_5114	Question: What can happen to an egg and a sperm? Hints:	[ "They can fuse and form fertilized eggs.", "They can grow into heart-shaped plants." ]	A
aqua_train	aqua_train_68957	The difference between the length and breadth of a rectangle is 23 m. If its perimeter is 206 m, then its area is:	[ "A)2520", "B)2376", "C)3235", "D)3569", "E)6323" ]	A
aqua_train	aqua_train_11192	The average monthly salary of 20 employees in an organisation is Rs. 1500. If the manager's salary is added, then the average salary increases by Rs. 100. What is the manager's monthly salary?	[ "A)2000", "B)3000", "C)3600", "D)4800", "E)4000" ]	C
aqua_train	aqua_train_50522	The measurements obtained for the interior dimensions of a rectangular box are 120 cm by 120 cm by 180 cm. If each of the three measurements has an error of at most 1 centimeter, which of the following is the closes maximum possible difference, in cubic centimeters, between the actual capacity of the box and the capacity computed using these measurements?	[ "A)55,600", "B)53,600", "C)54,600", "D)58,600", "E)57,600" ]	E
science_train	science_train_1230	Question: Does this passage describe the weather or the climate? While at the park today, Elijah noticed that the wind was coming from the southwest. Hints:	[ "climate", "weather" ]	B
aqua_train	aqua_train_23978	A sum of Rs.3800 is invested at a compound interest for three years, the rate of interest being 10% p.a., 20% p.a. and 25% p.a. for the 1st, 2nd and the 3rd years respectively. Find the interest received at the end of the three years.	[ "A)A)282", "B)B)2470", "C)C)8383", "D)D)8383", "E)E)3284" ]	B
aqua_train	aqua_train_10695	The least multiple of 7, which leaves a remainder of 4, when divided by 6, 9, 15 and 18 is:	[ "A)74", "B)94", "C)184", "D)364", "E)375" ]	D
science_train	science_train_3762	Question: Which solution has a higher concentration of yellow particles? Hints:	[ "Solution B", "Solution A", "neither; their concentrations are the same" ]	C
aqua_train	aqua_train_38027	Boy sells a book for Rs. 800 he gets a loss of 20 %, To gain 10%, what should be the SP?	[ "A)1100", "B)450", "C)550", "D)590", "E)600" ]	A
aqua_train	aqua_train_31748	Mohit sold an article for Rs. 18000. Had he offered a discount of 16% on the selling price, he would have earned a profit of 8%. What is the cost price of the article?	[ "A)14000", "B)27767", "C)16688", "D)26678", "E)19987" ]	A
aqua_train	aqua_train_31593	Vishal invested 10% more than Trishul. Trishul invested 10% less than Raghu. If the total sum of their investments is Rs. 6647, how much amount did Raghu invest ?	[ "A)2300", "B)2887", "C)2000", "D)1129", "E)1192" ]	A
science_train	science_train_288	Question: Select the animal that has a backbone. Hints:	[ "pelican", "bumble bee" ]	A
aqua_train	aqua_train_52315	Two trains, one from Howrah to Patna and the other from Patna to Howrah, start simultaneously. After they meet, the trains reach their destinations after 121 hours and 100 hours respectively. The ratio of their speeds is:	[ "A)2 : 3", "B)4 : 3", "C)6 : 7", "D)9 : 16", "E)None of these" ]	E
aqua_train	aqua_train_87520	Andrew found $10 while cleaning his car. He found 15 quarters, 22 dimes, 5 pennies and 4 dollar bills. What % of the total amount he found were made up of coins?	[ "A)95 %", "B)90 %", "C)85 %", "D)70 %", "E)60 %" ]	E
aqua_train	aqua_train_73430	Divide Rs. 3364 between A and B, so that A's Share at the end of 5 years may equal to B's share at the end of 7 years, compound interest being at 5 percent.	[ "A)Rs. 1764 and Rs.1600", "B)Rs. 1756 and Rs.1608", "C)Rs. 1722 and Rs.1642", "D)Rs. 1732 and Rs.1842", "E)None of these" ]	A
aqua_train	aqua_train_559	A train 240 m in length crosses a telegraph post in 16 seconds. The speed of the train is?	[ "A)40", "B)88", "C)77", "D)6", "E)23" ]	A
aqua_train	aqua_train_94421	A truck owner will refuel his vehicle at a rate of 2 gallons of diesel fuel every 5 seconds. If diesel fuel costs $ 1.0 per gallon, how long will it take for the truck owner to refuel his vehicle with $ 50 worth of diesel fuel?	[ "A)20 seconds", "B)2 minute 5 seconds", "C)1 minute 20 seconds", "D)20 minutes", "E)1 hour 20 minutes" ]	B
sciq	sciq_4	Sympatric type of what occurs when a single population of organisms splits into two reproductively isolated communities within the same physical region?	[ "biodiversity", "extraction", "accumulation", "speciation" ]	D
aqua_train	aqua_train_44937	The output of a factory is increased by 10% to keep up with rising demand. To handle the holiday rush, this new output is increased by 50%. By approximately what percent would the output of the factory now have to be decreased in order to restore the original output?	[ "A)20%", "B)24%", "C)30%", "D)32%", "E)39%" ]	E
aqua_train	aqua_train_2662	The angle between the minute hand and the hour hand of a clock when the time is 4.20, is:	[ "A)0", "B)5", "C)12", "D)8", "E)10" ]	E
aqua_train	aqua_train_92530	Together, Andrea and Brian weigh p pounds; Brian weighs 8 pounds more than Andrea. Brian and Andrea's dog, Cubby, weighs p/4 pounds more than Andrea. In terms of p, what is Cubby's weight in pounds?	[ "A) p/2 - 10", "B) 3p/4 - 4", "C) 3p/2 - 5", "D) 5p/4 - 10", "E) 5p - 5" ]	B
aqua_train	aqua_train_60185	If a 3-number code is formed of the integers from 1 to 15 inclusively, and each of the numbers in the code is different, how many possible codes are there?	[ "A)2400", "B)2510", "C)2620", "D)2730", "E)2840" ]	D
aqua_train	aqua_train_53287	If a randomly selected positive single digit multiple of 3 is multiplied by a randomly selected prime number less than 20, what is the probability R that this product will be a multiple of 45?	[ "A)1/32", "B)1/28", "C)1/24", "D)1/16", "E)1/14" ]	C
aqua_train	aqua_train_163	A shopkeeper gave an additional 20 per cent concession on the reduced price after giving 30 per cent standard concession on an article. If Arun bought that article for 1,120, what was the original price?	[ "A)3,000", "B)4,000", "C)2,400", "D)2,000", "E)None of these" ]	D
aqua_train	aqua_train_47113	Can you find the missing number in the sequence given below? 11 14 17 12 15 ? 13 16 19 14 17 20	[ "A)20", "B)21", "C)18", "D)23", "E)24" ]	C
aqua_train	aqua_train_10360	A family consists of grandparents, parents and three grand children. The average age of the grandparents is 67 years, that of the parents is 39 years and that of the grandchildren is 6 years. What is the average age of the family?	[ "A)28 4â„7 years", "B)31 5â„7 years", "C)32 6â„7 years", "D)27 1â„2 years", "E)None of these" ]	C
ds_train	ds_train_231	Consider a linear time-invariant system described by the transfer function \(H(s) = \frac{s+2}{p(s)}\), where \(p(s)\) is a polynomial. Under which of the following conditions would the system be considered marginally stable?	[ "A. All roots of \\(p(s)\\) have negative real parts.\nB. All roots of \\(p(s)\\) have positive real parts.\nC. All roots of \\(p(s)\\) have non-positive real parts", "and at least one root is purely imaginary with no repeated roots.\nD. All roots of \\(p(s)\\) lie on the imaginary axis", "with at least one roo...	C
aqua_train	aqua_train_62185	On decreasing the price of a Computer by 10%, its sale is increased by 40%. The effect on the revenue is?	[ "A)4% decrease", "B)28% increase", "C)16% decrease", "D)26% increase", "E)none of these" ]	D
aqua_train	aqua_train_78906	John went to the Hospital at the speed of 60 km per hour while returning for his home he covered the half of the distance at the speed of 10 per hour, but suddenly he realized that he was getting late so he increased the speed and reached the home by covering rest 1/2 of the distance at the speed of 30km per hour. The average speed of the John in the whole length of journey is?	[ "A)18 km/hr", "B)20 km/hr", "C)24 km/hr", "D)28 km/hr", "E)32 km/hr" ]	C
science_train	science_train_6214	Question: Think about the magnetic force between the magnets in each pair. Which of the following statements is true? Hints:	[ "The magnitude of the magnetic force is the same in both pairs.", "The magnitude of the magnetic force is smaller in Pair 2.", "The magnitude of the magnetic force is smaller in Pair 1." ]	A
aqua_train	aqua_train_74604	It is the New Year and Mandy has made a resolution to lose weight this year. She plans to exercise and do yoga. For exercise she plans to workout at the gym and ride her bicycle in the ratio of 2:3 everyday. She will also do yoga in the ratio, yoga:exercise = 2:3. If she rides her bike for 16 minutes, how much time will she spend doing yoga? (rounded to minutes)	[ "A)10 min.", "B)41 min.", "C)27 min.", "D)23 min.", "E)25 min." ]	C
aqua_train	aqua_train_38382	If the price of petrol increases by 25% and Raj intends to spend only an additional 15% on petrol, by how much will he reduce the quantity of petrol purchased?	[ "A)10%", "B)12%", "C)8%", "D)16%", "E)None of these" ]	C
aqua_train	aqua_train_75916	The average monthly income of A and B is Rs. 5050. The average monthly income of B and C is Rs. 6250 and the average monthly income of A and C is Rs. 5200. What is the monthly income of A?	[ "A)2000", "B)4000", "C)5000", "D)1000", "E)5500" ]	B
aqua_train	aqua_train_41746	At 15:00 there were 20 students in the computer lab. At 15:03 and every three minutes after that, 3 students entered the lab. If at 15:10 and every ten minutes after that 7 students left the lab, how many students were in the computer lab at 15:44 ?	[ "A)7", "B)14", "C)25", "D)27", "E)30" ]	C
aqua_train	aqua_train_36881	There are 10 oranges on a table, and a pair of oranges is to be selected. At most, how many different pairs are possible?	[ "A)100", "B)90", "C)50", "D)45", "E)25" ]	D
aqua_train	aqua_train_14330	A grocer has a sale of Rs. 4000, Rs. 6524, Rs. 5689, Rs. 7230 and Rs. 6000 for 5 consecutive months. How much sale must he have in the sixth month so that he gets an average sale of Rs. 7000?	[ "A)s. 12557", "B)s. 14993", "C)s. 15560", "D)s. 12589", "E)s. 12500" ]	A
aqua_train	aqua_train_22756	The number of sequences in which 7 players can throw a ball, so that the youngest player may not be the last is ?	[ "A)2389", "B)2778", "C)4320", "D)1987", "E)1212" ]	C
aqua_train	aqua_train_74744	If 2A = 3B = 4C , then A : B : C is ?	[ "A)2 : 3 : 4", "B)4 : 3 : 2", "C)6 : 4 : 3", "D)3 : 4 : 6", "E)2 : 4 : 3" ]	C
aqua_train	aqua_train_50268	Albert borrowed a total of $ 6000 from Brian and Charlie. He paid simple interest at the rate of 7 % Per yr and 9 % per yr respectively.At the end of three years he paid $ 1400 as total interest. What is the interest paid to Brian at the end of three years?	[ "A)825", "B)790", "C)795", "D)785", "E)770" ]	E
aqua_train	aqua_train_51782	Each person who attended a company meeting was either a stockholder in the company, an employee of the company, or both. If 57 percent of those who attended the meeting were stockholders and 51 percent were employees, what percent were stockholders who were not employees?	[ "A)47", "B)49", "C)51", "D)53", "E)55" ]	B
aqua_train	aqua_train_5010	How many points (x, y) lie on the line segment between (22, 12 2/3) and (16, 17 2/3) such that x and y are both integers?	[ "A)1", "B)5", "C)7", "D)8", "E)9" ]	A
aqua_train	aqua_train_50681	How many pairs t, t+1) have one or more prime factors common, where t is an integer and 2 ≤ t ≤9 ?	[ "A)0", "B)1", "C)2", "D)3", "E)4" ]	A
aqua_train	aqua_train_64845	The difference between the number and its three fifth is 40, what is the number?	[ "A)80", "B)100", "C)90", "D)120", "E)130" ]	B
aqua_train	aqua_train_16916	A tap can fill a tank in 14 hours. After half the tank is filled three more similar taps are opened. What is the total time taken to fill the tank completely?	[ "A)11 hrs 45 mins", "B)12 hrs 45 mins", "C)13 hrs 45 mins", "D)14 hrs 45 mins", "E)15 hrs 45 mins" ]	E
aqua_train	aqua_train_2026	In the xy-plane the point (-2 -3) is the centre of a circle, the point (-2, 2) lies inside the circle and the point (5, -3) lies outside the circle. If the radius r of the circle r is an integer then r=	[ "A)6", "B)5", "C)4", "D)3", "E)2" ]	A
sciq	sciq_4	What process is the opposite of fusion and releases energy only when heavy nuclei are split?	[ "activation", "osmosis", "diffusion", "fission" ]	D
aqua_train	aqua_train_48946	A man rows his boat 90 km downstream and 55 km upstream, taking 3 hours each time. Find the speed of the stream?	[ "A)76 kmph", "B)6 kmph", "C)14 kmph", "D)8 kmph", "E)4 kmph" ]	B
aqua_train	aqua_train_48735	x percent of y percent of z is decreased by y percent. find the result?	[ "A)(xz - y) / 100", "B)(100xyz - xy^2z) /1,000,000", "C)(xz - y) / 10,000", "D)(xyz - 2y) / 100", "E)(xyz - 2y) / 10,000" ]	B
aqua_train	aqua_train_26075	Two trains running in opposite directions cross a man standing on the platform in 27 seconds and 17 seconds respectively and they cross each other in 21 seconds. The ratio of their speeds is?	[ "A)3/7", "B)2/3", "C)3/5", "D)3/1", "E)3/3" ]	B
aqua_train	aqua_train_47106	A rectangular circuit board is designed to have width w inches, perimeter p inches, and area x square inches. Which of the following equations must be true?	[ "A)w^2 + pw + x = 0", "B)w^2 - pw + 2x = 0", "C)2w^2 + pw + 2x = 0", "D)2w^2 - pw - 2x = 0", "E)2w^2 - pw + 2x = 0" ]	E
aqua_train	aqua_train_40401	In what time will two trains cross each other completely, which are running on the same parallel lines in opposite directions, each train running with a speed of 60 kmph being 130 m and 120 m in length respectively?	[ "A)6.9 sec", "B)7.1 sec", "C)7.2 sec", "D)7.4 sec", "E)7.5 sec" ]	E
aqua_train	aqua_train_63737	Meena wrote all the numbers from 1 to 29,999 inclusive. How many digits did she write in total?	[ "A)118,889", "B)138,889", "C)159,889", "D)188,789", "E)188,989" ]	B
aqua_train	aqua_train_35390	How many prime numbers between 1 and 100 are factors of 1771?	[ "A)2", "B)6", "C)5", "D)4", "E)3" ]	E
aqua_train	aqua_train_65827	which of the following could be the greatest common factor of positive integers 4 and 5 ? I) 8 II) 4 III) None of these	[ "A)III only", "B)II only", "C)I,II only", "D)I only", "E)I,III only" ]	A
aqua_train	aqua_train_60734	If f(x) = x^2/(x^5 - 1), what is f(1/x) in terms of f(x)?	[ "A)1/f(x)", "B)-f(x)", "C)2/f(x)", "D)f(x)", "E)3*f(x)" ]	B
aqua_train	aqua_train_18203	Jayant opened a shop investing Rs. 30,000. Madhu joined him 2 months later, investing Rs. 45,000. They earned a profit of Rs. 60,000 after completion of one year. What will be Madhu's share of profit?	[ "A)Rs. 27,000", "B)Rs. 24,000", "C)Rs. 30,000", "D)Rs. 36,000", "E)None of these" ]	C
sciq	sciq_4	Loss of what eventually threatens other species not impacted directly, because of their interconnectedness; as species disappear from an ecosystem others are threatened by changes in available resources?	[ "technology", "oxygen", "climate", "biodiversity" ]	D
sciq	sciq_4	Timber, medicines, dyes, oils, and rubber are just some of the useful products humans derive from what?	[ "roots", "fossils", "flowers", "plants" ]	D
aqua_train	aqua_train_66154	If x is an integer, which of the following is a possible value of D=(x^2 +2x – 7)/9?	[ "A)-2.4", "B)0.268", "C)1.166 repeating", "D)4.555 repeating", "E)8.125" ]	D
aqua_train	aqua_train_21508	If a certain number is divisible by 25 and 38, it is NOT necessarily divisible by which of the following?	[ "A)5", "B)10", "C)19", "D)20", "E)95" ]	D

aqua_train

aqua_train_83964

The cost price of 20 books is the same as the selling price of ’X’ books. If the profit is 32%, then the value of X is ?

[ "A)25", "B)18", "C)11.9", "D)15", "E)14" ]

C

aqua_train

aqua_train_87120

Let the polynomials be: P1(x)=3x2−7x+7, P2(x)=−5x2−4x+2, P1(x)+P2(x)=

[ "A)2x2 + 11x - 7", "B)-2x2 - 11x + 9", "C)-2x2 - 11x + 6", "D)2x2 - 9x + 7", "E)None of these" ]

B

aqua_train

aqua_train_354

The average weight of 8 person's increases by 5 kg when a new person comes in place of one of them weighing 35 kg. What might be the weight of the new person?

[ "A)80 kg", "B)85 kg", "C)75 kg", "D)100 kg", "E)110 kg" ]

C

aqua_train

aqua_train_37590

A train is 357 meter long is running at a speed of 42 km/hour. In what time will it pass a bridge of 137 meter length?

[ "A)44", "B)42.343", "C)50", "D)39.252", "E)27.851" ]

B

sciq

sciq_4

What is the term for the measure of the force of gravity pulling down on an object?

[ "mass", "density", "pressure", "weight" ]

D

aqua_train

aqua_train_92569

A sum of money is sufficient to pay C's wages for 12 days and D's wages for 4 days. The same money is sufficient to pay the wages of both for?

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

A

aqua_train

aqua_train_48330

Rs. 800 becomes Rs. 956 in 3 years at a certain rate of simple interest. If the rate of interest is increased by 4%, what amount will Rs. 800 become in 3 years.

[ "A)Rupees 1052", "B)Rs 1152", "C)Rs 1252", "D)Rs 1352", "E)None of these" ]

A

aqua_train

aqua_train_93457

85 litres of diesel is required to travel 600 km using a 800 cc engine. If the volume of diesel required to cover a distance varies directly as the capacity of the engine, then how many litres of diesel is required to travel 800 km using 1200 cc engine?

[ "A)80 litres", "B)90 litres", "C)120 litres", "D)170 litres", "E)None of these" ]

D

sciq

sciq_4

Where do plankton, nekton, and benthos live?

[ "arctic", "deserts", "forests", "in the oceans" ]

D

aqua_train

aqua_train_92993

Bob wants to run a mile in the same time as his sister. If Bob’s time for a mile is currently 10 minutes 40 seconds and his sister’s time is currently 5 minutes 20 seconds, by what percent does Bob need to improve his time in order run a mile in the same time as his sister?

[ "A) 3%", "B) 50%", "C) 8%", "D) 10%", "E) 12%" ]

B

aqua_train

aqua_train_90229

There are 2 sections A and B in a class, consisting of 24 and 16 students respectively. If the average weight of section A is 40kg and that of section B is 35kg, Find the average of the whole class?

[ "A)35.29kg", "B)37.25kg", "C)42kg", "D)38kg", "E)29.78kg" ]

D

aqua_train

aqua_train_86717

The compound ratio of 2/3, 6/7, 1/3 and 1/9 is given by?

[ "A)7/98", "B)1/48", "C)4/189", "D)1/96", "E)1/68" ]

C

aqua_train

aqua_train_10905

What is the perimeter of a square with area 9p^2/4 ?

[ "A)3p/4", "B)3p^2/4", "C)6p", "D)3p^2", "E)4p/3" ]

C

aqua_train

aqua_train_14323

If a: b = 6:4, b: c =7: 8, find a: b: c?

[ "A)24: 28: 32", "B)42: 28: 36", "C)42: 28: 38", "D)42: 28: 32", "E)22: 28: 32" ]

D

aqua_train

aqua_train_42646

If there is an equal probability of a child being born a boy or a girl, what is the probability that a couple who have 5 children have two children of the same sex and one of the opposite sex?

[ "A)1/3", "B)2/3", "C)1/4", "D)5/16", "E)3/5" ]

D

aqua_train

aqua_train_41794

A bag contains 2 red and 3 green balls. Another bag contains 4 red and 6 green balls. If one ball is drawn from each bag. Find the probability that one ball is red and one is green.

[ "A)19/20", "B)17/20", "C)21/25", "D)8/10", "E)9/40" ]

C

aqua_train

aqua_train_83223

If Rs.420 amount to Rs.540 in 4 years, what will it amount to in 6 years at the same rate % per annum?

[ "A)s.575", "B)s.595", "C)s.590", "D)s.600", "E)s.585" ]

D

aqua_train

aqua_train_77851

Calculate 469160 x 9999 = ?

[ "A)4691130840", "B)4686970743", "C)4691100843", "D)4586870843", "E)NONE" ]

A

aqua_train

aqua_train_8854

In climbing a round pole of 80 meters height, a monkey climbs 5 meters in a minute and slips 2 meters in the alternate minute. To get to the top of the pole, the monkey would take :

[ "A)51 minutes", "B)54 minutes", "C)58 minutes", "D)61 minutes", "E)63 minutes" ]

A

aqua_train

aqua_train_34779

There is a five digit code consist of letters and digit. the code can have one digit from 1,2,3 and any four letters from A,b,c,d,e. first and last code must be a letter and all letters can be repeated. How many combinations can be possible?

[ "A)625", "B)3840", "C)5625", "D)11,520", "E)11,620" ]

C

science_train

science_train_3289

Question: Identify the question that Cooper's experiment can best answer. Hints:

[ "Does water freeze more quickly than apple juice?", "Does apple juice expand more or less than water when it freezes?" ]

B

aqua_train

aqua_train_45611

Some numbers are very mysterious. They are all integers. They have more than one digit. If you multiply them with 2 their digits may shift ,but no new digit will include or no digit will disappear. Example: 12 is not such a number. Because if you multiply 2 with 12, it will become 24. And 24 includes a new digit 4 ,and fails to obtain the previous digit 1. Can you find one of them?

[ "A)138687", "B)142587", "C)144487", "D)142667", "E)142577" ]

B

sciq

sciq_4

What is the term for gases that absorb heat in the atmosphere?

[ "ionic gases", "thermal gases", "sulfuric gases", "greenhouse gases" ]

D

aqua_train

aqua_train_6155

A student can select one of 10 different math book, one of 3 different chemistry book & one of 4 different science book.In how many different ways students can select book of math, chemistry & science.

[ "A)22", "B)72", "C)99", "D)37", "E)120" ]

E

aqua_train

aqua_train_79034

Express a speed of 342 kmph in meters per second?

[ "A)10 mps", "B)59 mps", "C)79 mps", "D)90 mps", "E)19 mps" ]

D

aqua_train

aqua_train_35158

A man is 24 years older than his son. In two years, his age will be twice the age of his son. The present age of his son is

[ "A)20 years", "B)21 years", "C)22 years", "D)24 years", "E)23 years" ]

C

aqua_train

aqua_train_71877

In an examination a pupil's average marks were 63 per paper. If he had obtained 20 more marks for his Geography paper and 2 more marks for his History paper, his average per paper would have been 65. How many papers were there in the examination?

[ "A)8", "B)9", "C)10", "D)11", "E)12" ]

D

aqua_train

aqua_train_43543

A train running at 35 km/hr takes 18 seconds to pass a platform. Next, it takes 12 seconds to pass a man walking at 5 km/hr in the same direction. Find the length of the train and that of the platform.

[ "A)90m45m", "B)100m50m", "C)50m45m", "D)100/3 m200/3", "E)none of these" ]

E

sciq

sciq_4

What is the term for the relationship in which one species benefits while the other species is harmed?

[ "combative relationship", "commensal relationship", "parasitic relationship", "symbiotic relationship" ]

D

aqua_train

aqua_train_69371

Three numbers are in the ratio 4:2:5 and their H.C.F is 12. The numbers are:

[ "A)4", "2", "5", "B)5", "10", "15", "C)10", "20", "30", "D)48", "24", "60.", "E)12", "24", "60" ]

D

science_train

science_train_369

Question: Think about the magnetic force between the magnets in each pair. Which of the following statements is true? Hints:

[ "The magnitude of the magnetic force is the same in both pairs.", "The magnitude of the magnetic force is greater in Pair 1.", "The magnitude of the magnetic force is greater in Pair 2." ]

A

aqua_train

aqua_train_81081

Meg and Bob are among the 7 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)2520", "D)90", "E)120" ]

C

aqua_train

aqua_train_83674

If log 27 = 1.467, then the value of log 9 is:

[ "A)0.978", "B)0.945", "C)0.954", "D)0.958", "E)0.998" ]

A

aqua_train

aqua_train_14860

What least number must be added to 1056, so that the sum is completely divisible by 23 ?

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

A

aqua_train

aqua_train_84995

If 1/12 of the passengers on a ship are from North America, 1/4 are Europeans, 2/9 are from Africa, 1/6 are from Asia and the remaining 50 people are citizens of other continents, then how many passengers are on board the ship?

[ "A)120", "B)140", "C)150", "D)160", "E)180" ]

E

aqua_train

aqua_train_96363

Tommy has a lot of Lego blocks, but only green and red blocks. There are four times as many green blocks as there are red blocks. If Tommy has Y Lego blocks, how many red blocks are there, in terms of Y.

[ "A)3*Y", "B)Y/3", "C)Y/5", "D)Y/4", "E)Y/6" ]

C

aqua_train

aqua_train_38292

Set S consists of integers {1,3,5,7}. If two numbers are chosen from set S at random, what is the probability that the product of 2 numbers is more than 15?

[ "A)1/2", "B)1/3", "C)1/5", "D)1/6", "E)2/3" ]

B

sciq

sciq_4

Behaviors that occur naturally and are not learned are called what?

[ "adaptive", "intuitive", "acquired", "innate" ]

D

aqua_train

aqua_train_16832

A man can row with a speed of 15 kmph in still water. If the stream flows at 5 kmph, then the speed in downstream is?

[ "A)27", "B)27", "C)20", "D)99", "E)2" ]

C

aqua_train

aqua_train_10398

The length of the bridge, which a train 130 metres long and travelling at 45 km/hr can cross in 30 seconds, is:

[ "A)200 m", "B)225 m", "C)245 m", "D)250 m", "E)240 m" ]

C

science_train

science_train_5114

Question: What can happen to an egg and a sperm? Hints:

[ "They can fuse and form fertilized eggs.", "They can grow into heart-shaped plants." ]

A

aqua_train

aqua_train_68957

The difference between the length and breadth of a rectangle is 23 m. If its perimeter is 206 m, then its area is:

[ "A)2520", "B)2376", "C)3235", "D)3569", "E)6323" ]

A

aqua_train

aqua_train_11192

The average monthly salary of 20 employees in an organisation is Rs. 1500. If the manager's salary is added, then the average salary increases by Rs. 100. What is the manager's monthly salary?

[ "A)2000", "B)3000", "C)3600", "D)4800", "E)4000" ]

C

aqua_train

aqua_train_50522

The measurements obtained for the interior dimensions of a rectangular box are 120 cm by 120 cm by 180 cm. If each of the three measurements has an error of at most 1 centimeter, which of the following is the closes maximum possible difference, in cubic centimeters, between the actual capacity of the box and the capacity computed using these measurements?

[ "A)55,600", "B)53,600", "C)54,600", "D)58,600", "E)57,600" ]

E

science_train

science_train_1230

Question: Does this passage describe the weather or the climate? While at the park today, Elijah noticed that the wind was coming from the southwest. Hints:

[ "climate", "weather" ]

B

aqua_train

aqua_train_23978

A sum of Rs.3800 is invested at a compound interest for three years, the rate of interest being 10% p.a., 20% p.a. and 25% p.a. for the 1st, 2nd and the 3rd years respectively. Find the interest received at the end of the three years.

[ "A)A)282", "B)B)2470", "C)C)8383", "D)D)8383", "E)E)3284" ]

B

aqua_train

aqua_train_10695

The least multiple of 7, which leaves a remainder of 4, when divided by 6, 9, 15 and 18 is:

[ "A)74", "B)94", "C)184", "D)364", "E)375" ]

D

science_train

science_train_3762

Question: Which solution has a higher concentration of yellow particles? Hints:

[ "Solution B", "Solution A", "neither; their concentrations are the same" ]

C

aqua_train

aqua_train_38027

Boy sells a book for Rs. 800 he gets a loss of 20 %, To gain 10%, what should be the SP?

[ "A)1100", "B)450", "C)550", "D)590", "E)600" ]

A

aqua_train

aqua_train_31748

Mohit sold an article for Rs. 18000. Had he offered a discount of 16% on the selling price, he would have earned a profit of 8%. What is the cost price of the article?

[ "A)14000", "B)27767", "C)16688", "D)26678", "E)19987" ]

A

aqua_train

aqua_train_31593

Vishal invested 10% more than Trishul. Trishul invested 10% less than Raghu. If the total sum of their investments is Rs. 6647, how much amount did Raghu invest ?

[ "A)2300", "B)2887", "C)2000", "D)1129", "E)1192" ]

A

science_train

science_train_288

Question: Select the animal that has a backbone. Hints:

[ "pelican", "bumble bee" ]

A

aqua_train

aqua_train_52315

Two trains, one from Howrah to Patna and the other from Patna to Howrah, start simultaneously. After they meet, the trains reach their destinations after 121 hours and 100 hours respectively. The ratio of their speeds is:

[ "A)2 : 3", "B)4 : 3", "C)6 : 7", "D)9 : 16", "E)None of these" ]

E

aqua_train

aqua_train_87520

Andrew found $10 while cleaning his car. He found 15 quarters, 22 dimes, 5 pennies and 4 dollar bills. What % of the total amount he found were made up of coins?

[ "A)95 %", "B)90 %", "C)85 %", "D)70 %", "E)60 %" ]

E

aqua_train

aqua_train_73430

Divide Rs. 3364 between A and B, so that A's Share at the end of 5 years may equal to B's share at the end of 7 years, compound interest being at 5 percent.

[ "A)Rs. 1764 and Rs.1600", "B)Rs. 1756 and Rs.1608", "C)Rs. 1722 and Rs.1642", "D)Rs. 1732 and Rs.1842", "E)None of these" ]

A

aqua_train

aqua_train_559

A train 240 m in length crosses a telegraph post in 16 seconds. The speed of the train is?

[ "A)40", "B)88", "C)77", "D)6", "E)23" ]

A

aqua_train

aqua_train_94421

A truck owner will refuel his vehicle at a rate of 2 gallons of diesel fuel every 5 seconds. If diesel fuel costs $ 1.0 per gallon, how long will it take for the truck owner to refuel his vehicle with $ 50 worth of diesel fuel?

[ "A)20 seconds", "B)2 minute 5 seconds", "C)1 minute 20 seconds", "D)20 minutes", "E)1 hour 20 minutes" ]

B

sciq

sciq_4

Sympatric type of what occurs when a single population of organisms splits into two reproductively isolated communities within the same physical region?

[ "biodiversity", "extraction", "accumulation", "speciation" ]

D

aqua_train

aqua_train_44937

The output of a factory is increased by 10% to keep up with rising demand. To handle the holiday rush, this new output is increased by 50%. By approximately what percent would the output of the factory now have to be decreased in order to restore the original output?

[ "A)20%", "B)24%", "C)30%", "D)32%", "E)39%" ]

E

aqua_train

aqua_train_2662

The angle between the minute hand and the hour hand of a clock when the time is 4.20, is:

[ "A)0", "B)5", "C)12", "D)8", "E)10" ]

E

aqua_train

aqua_train_92530

Together, Andrea and Brian weigh p pounds; Brian weighs 8 pounds more than Andrea. Brian and Andrea's dog, Cubby, weighs p/4 pounds more than Andrea. In terms of p, what is Cubby's weight in pounds?

[ "A) p/2 - 10", "B) 3p/4 - 4", "C) 3p/2 - 5", "D) 5p/4 - 10", "E) 5p - 5" ]

B

aqua_train

aqua_train_60185

If a 3-number code is formed of the integers from 1 to 15 inclusively, and each of the numbers in the code is different, how many possible codes are there?

[ "A)2400", "B)2510", "C)2620", "D)2730", "E)2840" ]

D

aqua_train

aqua_train_53287

If a randomly selected positive single digit multiple of 3 is multiplied by a randomly selected prime number less than 20, what is the probability R that this product will be a multiple of 45?

[ "A)1/32", "B)1/28", "C)1/24", "D)1/16", "E)1/14" ]

C

aqua_train

aqua_train_163

A shopkeeper gave an additional 20 per cent concession on the reduced price after giving 30 per cent standard concession on an article. If Arun bought that article for 1,120, what was the original price?

[ "A)3,000", "B)4,000", "C)2,400", "D)2,000", "E)None of these" ]

D

aqua_train

aqua_train_47113

Can you find the missing number in the sequence given below? 11 14 17 12 15 ? 13 16 19 14 17 20

[ "A)20", "B)21", "C)18", "D)23", "E)24" ]

C

aqua_train

aqua_train_10360

A family consists of grandparents, parents and three grand children. The average age of the grandparents is 67 years, that of the parents is 39 years and that of the grandchildren is 6 years. What is the average age of the family?

[ "A)28 4â„7 years", "B)31 5â„7 years", "C)32 6â„7 years", "D)27 1â„2 years", "E)None of these" ]

C

ds_train

ds_train_231

Consider a linear time-invariant system described by the transfer function $H(s) = \frac{s+2}{p(s)}$, where $p(s)$ is a polynomial. Under which of the following conditions would the system be considered marginally stable?

[ "A. All roots of \$p(s)\$ have negative real parts.\nB. All roots of \$p(s)\$ have positive real parts.\nC. All roots of \$p(s)\$ have non-positive real parts", "and at least one root is purely imaginary with no repeated roots.\nD. All roots of \$p(s)\$ lie on the imaginary axis", "with at least one roo...

C

aqua_train

aqua_train_62185

On decreasing the price of a Computer by 10%, its sale is increased by 40%. The effect on the revenue is?

[ "A)4% decrease", "B)28% increase", "C)16% decrease", "D)26% increase", "E)none of these" ]

D

aqua_train

aqua_train_78906

John went to the Hospital at the speed of 60 km per hour while returning for his home he covered the half of the distance at the speed of 10 per hour, but suddenly he realized that he was getting late so he increased the speed and reached the home by covering rest 1/2 of the distance at the speed of 30km per hour. The average speed of the John in the whole length of journey is?

[ "A)18 km/hr", "B)20 km/hr", "C)24 km/hr", "D)28 km/hr", "E)32 km/hr" ]

C

science_train

science_train_6214

Question: Think about the magnetic force between the magnets in each pair. Which of the following statements is true? Hints:

[ "The magnitude of the magnetic force is the same in both pairs.", "The magnitude of the magnetic force is smaller in Pair 2.", "The magnitude of the magnetic force is smaller in Pair 1." ]

A

aqua_train

aqua_train_74604

It is the New Year and Mandy has made a resolution to lose weight this year. She plans to exercise and do yoga. For exercise she plans to workout at the gym and ride her bicycle in the ratio of 2:3 everyday. She will also do yoga in the ratio, yoga:exercise = 2:3. If she rides her bike for 16 minutes, how much time will she spend doing yoga? (rounded to minutes)

[ "A)10 min.", "B)41 min.", "C)27 min.", "D)23 min.", "E)25 min." ]

C

aqua_train

aqua_train_38382

If the price of petrol increases by 25% and Raj intends to spend only an additional 15% on petrol, by how much will he reduce the quantity of petrol purchased?

[ "A)10%", "B)12%", "C)8%", "D)16%", "E)None of these" ]

C

aqua_train

aqua_train_75916

The average monthly income of A and B is Rs. 5050. The average monthly income of B and C is Rs. 6250 and the average monthly income of A and C is Rs. 5200. What is the monthly income of A?

[ "A)2000", "B)4000", "C)5000", "D)1000", "E)5500" ]

B

aqua_train

aqua_train_41746

At 15:00 there were 20 students in the computer lab. At 15:03 and every three minutes after that, 3 students entered the lab. If at 15:10 and every ten minutes after that 7 students left the lab, how many students were in the computer lab at 15:44 ?

[ "A)7", "B)14", "C)25", "D)27", "E)30" ]

C

aqua_train

aqua_train_36881

There are 10 oranges on a table, and a pair of oranges is to be selected. At most, how many different pairs are possible?

[ "A)100", "B)90", "C)50", "D)45", "E)25" ]

D

aqua_train

aqua_train_14330

A grocer has a sale of Rs. 4000, Rs. 6524, Rs. 5689, Rs. 7230 and Rs. 6000 for 5 consecutive months. How much sale must he have in the sixth month so that he gets an average sale of Rs. 7000?

[ "A)s. 12557", "B)s. 14993", "C)s. 15560", "D)s. 12589", "E)s. 12500" ]

A

aqua_train

aqua_train_22756

The number of sequences in which 7 players can throw a ball, so that the youngest player may not be the last is ?

[ "A)2389", "B)2778", "C)4320", "D)1987", "E)1212" ]

C

aqua_train

aqua_train_74744

If 2A = 3B = 4C , then A : B : C is ?

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

C

aqua_train

aqua_train_50268

Albert borrowed a total of $ 6000 from Brian and Charlie. He paid simple interest at the rate of 7 % Per yr and 9 % per yr respectively.At the end of three years he paid $ 1400 as total interest. What is the interest paid to Brian at the end of three years?

[ "A)825", "B)790", "C)795", "D)785", "E)770" ]

E

aqua_train

aqua_train_51782

Each person who attended a company meeting was either a stockholder in the company, an employee of the company, or both. If 57 percent of those who attended the meeting were stockholders and 51 percent were employees, what percent were stockholders who were not employees?

[ "A)47", "B)49", "C)51", "D)53", "E)55" ]

B

aqua_train

aqua_train_5010

How many points (x, y) lie on the line segment between (22, 12 2/3) and (16, 17 2/3) such that x and y are both integers?

[ "A)1", "B)5", "C)7", "D)8", "E)9" ]

A

aqua_train

aqua_train_50681

How many pairs t, t+1) have one or more prime factors common, where t is an integer and 2 ≤ t ≤9 ?

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

A

aqua_train

aqua_train_64845

The difference between the number and its three fifth is 40, what is the number?

[ "A)80", "B)100", "C)90", "D)120", "E)130" ]

B

aqua_train

aqua_train_16916

A tap can fill a tank in 14 hours. After half the tank is filled three more similar taps are opened. What is the total time taken to fill the tank completely?

[ "A)11 hrs 45 mins", "B)12 hrs 45 mins", "C)13 hrs 45 mins", "D)14 hrs 45 mins", "E)15 hrs 45 mins" ]

E

aqua_train

aqua_train_2026

In the xy-plane the point (-2 -3) is the centre of a circle, the point (-2, 2) lies inside the circle and the point (5, -3) lies outside the circle. If the radius r of the circle r is an integer then r=

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

A

sciq

sciq_4

What process is the opposite of fusion and releases energy only when heavy nuclei are split?

[ "activation", "osmosis", "diffusion", "fission" ]

D

aqua_train

aqua_train_48946

A man rows his boat 90 km downstream and 55 km upstream, taking 3 hours each time. Find the speed of the stream?

[ "A)76 kmph", "B)6 kmph", "C)14 kmph", "D)8 kmph", "E)4 kmph" ]

B

aqua_train

aqua_train_48735

x percent of y percent of z is decreased by y percent. find the result?

[ "A)(xz - y) / 100", "B)(100xyz - xy^2z) /1,000,000", "C)(xz - y) / 10,000", "D)(xyz - 2y) / 100", "E)(xyz - 2y) / 10,000" ]

B

aqua_train

aqua_train_26075

Two trains running in opposite directions cross a man standing on the platform in 27 seconds and 17 seconds respectively and they cross each other in 21 seconds. The ratio of their speeds is?

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

B

aqua_train

aqua_train_47106

A rectangular circuit board is designed to have width w inches, perimeter p inches, and area x square inches. Which of the following equations must be true?

[ "A)w^2 + pw + x = 0", "B)w^2 - pw + 2x = 0", "C)2w^2 + pw + 2x = 0", "D)2w^2 - pw - 2x = 0", "E)2w^2 - pw + 2x = 0" ]

E

aqua_train

aqua_train_40401

In what time will two trains cross each other completely, which are running on the same parallel lines in opposite directions, each train running with a speed of 60 kmph being 130 m and 120 m in length respectively?

[ "A)6.9 sec", "B)7.1 sec", "C)7.2 sec", "D)7.4 sec", "E)7.5 sec" ]

E

aqua_train

aqua_train_63737

Meena wrote all the numbers from 1 to 29,999 inclusive. How many digits did she write in total?

[ "A)118,889", "B)138,889", "C)159,889", "D)188,789", "E)188,989" ]

B

aqua_train

aqua_train_35390

How many prime numbers between 1 and 100 are factors of 1771?

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

E

aqua_train

aqua_train_65827

which of the following could be the greatest common factor of positive integers 4 and 5 ? I) 8 II) 4 III) None of these

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

A

aqua_train

aqua_train_60734

If f(x) = x^2/(x^5 - 1), what is f(1/x) in terms of f(x)?

[ "A)1/f(x)", "B)-f(x)", "C)2/f(x)", "D)f(x)", "E)3*f(x)" ]

B

aqua_train

aqua_train_18203

Jayant opened a shop investing Rs. 30,000. Madhu joined him 2 months later, investing Rs. 45,000. They earned a profit of Rs. 60,000 after completion of one year. What will be Madhu's share of profit?

[ "A)Rs. 27,000", "B)Rs. 24,000", "C)Rs. 30,000", "D)Rs. 36,000", "E)None of these" ]

C

sciq

sciq_4

Loss of what eventually threatens other species not impacted directly, because of their interconnectedness; as species disappear from an ecosystem others are threatened by changes in available resources?

[ "technology", "oxygen", "climate", "biodiversity" ]

D

sciq

sciq_4

Timber, medicines, dyes, oils, and rubber are just some of the useful products humans derive from what?

[ "roots", "fossils", "flowers", "plants" ]

D

aqua_train

aqua_train_66154

If x is an integer, which of the following is a possible value of D=(x^2 +2x – 7)/9?

[ "A)-2.4", "B)0.268", "C)1.166 repeating", "D)4.555 repeating", "E)8.125" ]

D

aqua_train

aqua_train_21508

If a certain number is divisible by 25 and 38, it is NOT necessarily divisible by which of the following?

[ "A)5", "B)10", "C)19", "D)20", "E)95" ]

D