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_24063	The probability that A can shoot a target two out of two times is 0.25. What is the probability that the target will be missed by A immediately after such two shots?	[ "A)0.25", "B)0.5", "C)0.7", "D)0.4", "E)0.75" ]	E
aqua_train	aqua_train_89986	What value will come in place of question mark in the following equation? ? + 0.025 = 80	[ "A)1", "B)5", "C)6", "D)3", "E)2" ]	E
aqua_train	aqua_train_22061	In a can, there is a mixture of milk and water in the ratio 3:2. If the can is filled with an additional 6 liters of milk, the can would be full and the ratio of milk and water would become 2:1. Find the capacity of the can?	[ "A)36", "B)34", "C)32", "D)30", "E)28" ]	A
aqua_train	aqua_train_36146	The average age of husband, wife and their child 3 years ago was 27 years and that of wife and the child 5 years ago was 18 years. The present age of the husband is	[ "A)35 years", "B)44 years", "C)50 years", "D)55 years", "E)None" ]	B
aqua_train	aqua_train_62548	In a row of 30 seats, six team of 4 persons each will be seated. The members of any one team always sit together in four consecutive seats in the same order. Different teams may be adjacent or separated by empty seats. In how many ways can the six teams be seated in the 30 seats?	[ "A)(6!)(6!)", "B)12!/6!", "C)12C6", "D)30C12", "E)30C6*6" ]	B
aqua_train	aqua_train_91300	The temperatures in degrees Celsius recorded at a certain specific point in the evening in various parts of a country were 10°, 5°, -2°, -1°, -5°, 15°. What is the median of these temperatures?	[ "A)-2°C", "B)-1°C", "C)2°C", "D)3°C", "E)5°C" ]	C
aqua_train	aqua_train_72432	A certain mixture of nuts consists of 5 parts almonds to 2 parts walnuts, by weight. What is the number of pounds of almonds in 150 pounds of the mixture ?	[ "A) 107", "B) 84", "C) 40", "D) 28", "E) 20" ]	A
aqua_train	aqua_train_25438	Jupiter travels around the sun at a speed of approximately 8.1 miles per second. The approximate speed is how many miles per hour?	[ "A)20,180", "B)23,120", "C)26,140", "D)29,160", "E)32,240" ]	D
aqua_train	aqua_train_3158	A batsman scored 120 runs which included 6 boundaries and 4 sixes. What % of his total score did he make by running between the wickets	[ "A)40%", "B)60%", "C)65%", "D)70%", "E)75%" ]	B
aqua_train	aqua_train_83807	What is the smallest number which when increased by 3 is divisible by 18, 70, 25 and 21?	[ "A)2327", "B)2757", "C)3147", "D)3587", "E)3997" ]	C
aqua_train	aqua_train_93950	Aqua regia is a mixture containing 50 per cent concentrated HCL and 70 per cent concentrated HNo3 in the ratio 1 : 3 respectively. Aqua regia is to be formed with 15 l of HCl of 80 percent concentration and 56 l of HNO3 of 90 per cent concentration by adding water as a diluting agent. Another mixture ’X’ having 40 percent concentrated HCL and 30 percent concentrated H2SO4 in the ratio 5 : 7 respectively is added to the Aqua regia to form a solution of 111 l. Find the ratio of HCL to water in the solution. Only water is used as a diluting agent	[ "A)3 : 8", "B)4 : 7", "C)1 : 3", "D)2 : 5", "E)5 : 2" ]	C
aqua_train	aqua_train_22752	What approximate value should come in place of question mark (?) in the following equation? 33 1⁄3% of 768.9 + 25% of 161.2 – 68.12 = ?	[ "A)230", "B)225", "C)235", "D)220", "E)240" ]	A
sciq	sciq_4	Which cycle tracks the flow of nitrogen through an ecosystem?	[ "nitrogen reaction", "water cycle", "life cycle", "nitrogen cycle" ]	D
aqua_train	aqua_train_87312	Of all the homes on Gotham Street, 1/3 are termite-ridden, and 1/4 of these are collapsing. What fraction of the homes are termite-ridden, but NOT collapsing?	[ "A)1/3", "B)2/5", "C)1/4", "D)1/6", "E)3/4" ]	C
aqua_train	aqua_train_10547	20% of a number is added to 120, the result is the same number. Find the number?	[ "A)300", "B)288", "C)270", "D)129", "E)150" ]	E
aqua_train	aqua_train_55539	If a car had increased its average speed for a 210 mile journey by 5 mph, the journey would have been completed in one hour less. What was the original speed of the car for the journey?	[ "A)40 mph", "B)16 mph", "C)50 mph", "D)20 mph", "E)30 mph" ]	E
sciq	sciq_4	What do you call the strands of dna wrapped around proteins, which are located inside the nucleus?	[ "receptors", "ribosomes", "fibrils", "chromosomes" ]	D
aqua_train	aqua_train_72266	Jaclyn buys $60 000 worth of debentures in a company. She earns 9.5% p.a. simple interest, paid to her quarterly (that is, every 3 months). If the agreed period of the debenture was 18 months: calculate the amount of interest Jaclyn will earn for each quarter	[ "A)1187.5", "B)1234", "C)1289", "D)1425", "E)None of these" ]	D
aqua_train	aqua_train_13359	a certain organization has three committees. only two persons are members of all committees, but every pair of committees have three members in common. what is the least possible no of member of members on any one committee?	[ "A)4", "B)5", "C)6", "D)7", "E)8" ]	A
aqua_train	aqua_train_62437	Which of the following integers does NOT have a divisor bigger than 1 that is the square of an integer?	[ "A)95", "B)125", "C)54", "D)16", "E)48" ]	A
aqua_train	aqua_train_63867	When the positive integer a is divided by 11, the quotient is b and the remainder 3. When a is divided by 19, the remainder is also 3. What is the remainder when b is divided by 19?	[ "A)4", "B)3", "C)2", "D)1", "E)0" ]	E
science_train	science_train_1345	Question: Will these magnets attract or repel each other? Hints:	[ "attract", "repel" ]	B
aqua_train	aqua_train_55728	An error 2% in excess is made while measuring the side of a square. The percentage of error in the calculated area of the square is:	[ "A)1.04", "B)2.04", "C)3.04", "D)4.04", "E)None of these" ]	D
aqua_train	aqua_train_75169	3/4th of a number exceeds its 2/3rd by 8. What is the number?	[ "A)22", "B)77", "C)28", "D)96", "E)26" ]	D
aqua_train	aqua_train_93644	if the price of a book is first decreased by 25% and then increased by 20%, then the net change in the price will be :	[ "A)10", "B)388", "C)37", "D)29", "E)22" ]	A
science_train	science_train_5738	Question: In this food chain, the kelp is a producer. Why? Hints:	[ "It eats another living thing.", "It makes its own food." ]	B
aqua_train	aqua_train_65716	Village X has a population of 76000, which is decreasing at the rate of 1200 per year. Village Y has a population of 42000, which is increasing at the rate of 800 per year .in how many years will the population of the two villages be equal?	[ "A)15", "B)17", "C)11", "D)18", "E)13" ]	B
aqua_train	aqua_train_13132	If each side of a square is increased by 20%, find the percentage change in its area?	[ "A)40%", "B)42%", "C)46%", "D)44%", "E)38%" ]	D
aqua_train	aqua_train_1519	A no. when divided by 35leaves a remainder 20, what is the remainder if the same no.be divided by 15?	[ "A)2", "B)4", "C)7", "D)8", "E)9" ]	B
aqua_train	aqua_train_61237	Line J has a y-intercept of 7 and passes through point (a,b). What is the slope of Line J in terms of a and b?	[ "A)(b-7)/a", "B)(a−b)/6", "C)(6−a)/b", "D)(6−b)/a", "E)(b−6)/a" ]	A
aqua_train	aqua_train_32527	If a is a number such that –2 ≤ a ≤ 2, which of the following has the largest possible absolute value?	[ "A)3a – 1", "B)x^2 + 1", "C)3 – x", "D)x – 3", "E)x^2 – x" ]	A
science_train	science_train_628	Question: What information supports the conclusion that Frank inherited this trait? Hints:	[ "Frank and his father both have dark hair.", "Frank's parents have pale skin. They passed down this trait to Frank." ]	B
aqua_train	aqua_train_75948	If a two-digit positive integer has its digits reversed, the resulting integer differs from the original by 18. By how much do the two digits differ?	[ "A) 2", "B) 4", "C) 5", "D) 6", "E) 7" ]	A
aqua_train	aqua_train_80121	speed of a bus is 54kmph and including stoppages, it is 45kmph. For how many minsdoes the bus stop per hour?	[ "A)10 min", "B)15 min", "C)20 min", "D)25 min", "E)30 min" ]	A
aqua_train	aqua_train_52755	If a2 - b2 = 5 and a*b = 2, find a4 + b4.	[ "A)50", "B)72", "C)25", "D)92", "E)33" ]	E
aqua_train	aqua_train_95339	Z is a set of positive numbers. The median of Z is greater than the mean of Z. Which of the following T must be true? I. At least 50% of the numbers in Z are smaller than the median. II. Less than 50% of the numbers in Z are greater than the median. III. The median of Z is greater than the average of the largest and smallest numbers in Z.	[ "A)I only", "B)II only", "C)III only", "D)I and III only", "E)T=None of the above" ]	E
aqua_train	aqua_train_69420	In how many ways can four members be selected from a group of eight members?	[ "A)10C6", "B)10C8", "C)8C4", "D)8C3", "E)10C1" ]	C
aqua_train	aqua_train_14211	A birthday child reaches into a bag filled with toys (1 yo-yo, 1 ball, 1 whistle, and 1 box crayons). If the child randomly picks three toys, what is the probability the child will pick the yo-yo and a ball as two of the three toys?	[ "A)1/3", "B)1/2", "C)1/4", "D)1/5", "E)2/5" ]	B
aqua_train	aqua_train_44837	How many ways are there to lay four balls, colored red, black, blue and green in a row?	[ "A)11", "B)33", "C)44", "D)23", "E)77" ]	B
aqua_train	aqua_train_17235	Which of the following numbers is not prime?	[ "A)5+6", "B)20-1", "C)3+4", "D)59-6", "E)9+6" ]	E
aqua_train	aqua_train_49013	In wardrobe Marry has 3 trousers. One of them is grey the 2nd blue and the 3rd brown. In his wardrobe he also has 4 shirts. One of them is grey and the other 3are white. He opens hiswardrobe in the dark and pick out one shirt trouser pair without examination the color. What is the likelihood that neither the shirt nor the trouser is grey?	[ "A)1/2", "B)2/3", "C)3/5", "D)3/7", "E)4/9" ]	A
aqua_train	aqua_train_32246	A boat covers a certain distance downstream in I hour, while it comes back in 1½ hours. If the speed of the stream be 3 kmph. what is the speed of the boat in still Water?	[ "A)12kmph", "B)13kmph", "C)15kmph", "D)16kmph", "E)18kmph" ]	C
sciq	sciq_4	Where does most geological activity takes place?	[ "in mountain ranges", "at ocean bottoms", "in coastal areas", "at plate boundaries" ]	D
aqua_train	aqua_train_80240	In order to obtain an income of Rs. 1000 from 50% stock at Rs. 500, one must make an investment of	[ "A)Rs.17000", "B)Rs.16050", "C)Rs.15400", "D)Rs.10000", "E)Rs.10500" ]	D
aqua_train	aqua_train_8101	If the quantity (p + 5) is 5 times the quantity (q + 5), then what is the relationship between p and q?	[ "A)p = 5q + 30", "B)p = 5q − 30", "C)5p = 5q + 20", "D)p = 5q", "E)p = 5q − 20" ]	C
aqua_train	aqua_train_74384	Arabica coffee costs $0.3 per ounce while Robusta coffee costs $0.2 per ounce. If the blend of Arabica and Robusta costs $0.22per ounce, what is the share of Arabica in this blend?	[ "A)20%", "B)24%", "C)30%", "D)33%", "E)40%" ]	A
aqua_train	aqua_train_36525	A and B invested some money such that capital of A is 20% more than that of B. If after one year they get profit of Rs.22000 then profit share of B is	[ "A)Rs.7500", "B)Rs.8000", "C)Rs.9000", "D)Rs.10,000", "E)None of the above" ]	D
ds_train	ds_train_619	Which of the following is the primary focus of cetology as a field of study?	[ "A. The study of ocean currents and their impact on marine life.\nB. The study of cetaceans", "which include whales", "dolphins", "and porpoises.\nC. The study of the anatomy of fish and their reproductive behaviors.\nD. The study of coral reef ecosystems and their preservation." ]	B
sciq	sciq_4	Distinguishing between homology and analogy is critical in reconstructing what?	[ "residues", "phylums", "proteases", "phylogenies" ]	D
aqua_train	aqua_train_37578	A city council will select 2 of 6 available firefighters and 1 of 6 available police officers to serve on an advisory panel. How many different groups of 3 could serve on the panel?	[ "A)36", "B)90", "C)144", "D)216", "E)432" ]	B
aqua_train	aqua_train_51919	A hiker walked for 3 days. She walked 18 miles on the first day, walking 6 miles per hour. On the second day she walked for one less hour but she walked one mile per hour, faster than on the first day. On the third day she walked the same number of hours as on the first day, but at the same speed as on the second day. How many miles in total did she walk?	[ "A)24", "B)44", "C)53", "D)60", "E)62" ]	C
aqua_train	aqua_train_34056	If x and y are integers and x=50y + 39, which of the following must be odd?	[ "A)xy", "B)x + y", "C)3X-1", "D)X+2Y", "E)3x+1" ]	D
aqua_train	aqua_train_13632	Eighty percent of the lights at Hotel California are on at 8 p.m. a certain evening. However, forty percent of the lights that are supposed to be off are actually on and ten percent of the lights that are supposed to be on are actually off. What percent Z of the lights that are on are supposed to be off?	[ "A)22(2/9)%", "B)16(2/3)%", "C)11(1/9)%", "D)10%", "E)5%" ]	D
ds_train	ds_train_891	Suppose you are designing a cognitive architecture, which integrates various cognitive processes to mimic human-like understanding and reasoning. One of the underlying principles is the efficient management of working memory and long-term memory. Which of the following cognitive architectures primarily focuses on the interaction between working memory and long-term memory to facilitate learning and reasoning?	[ "A. Connectionist Network\nB. ACT-R (Adaptive Control of Thought-Rational)\nC. SOAR\nD. Bayesian Network" ]	B
aqua_train	aqua_train_28951	A certain manufacturer of cake, muffin, and bread mixes has 100 buyers, of whom 50 purchases cake mix, 40 purchase muffin mix, and 15 purchase both cake mix and muffin mix. If a buyer is to be selected at random from the 100 buyers, what is the probability that the buyer selected will be one who purchases neither cake mix nor muffin mix?	[ "A)1/10", "B)3/10", "C)1/4", "D)7/10", "E)9/10" ]	C
science_train	science_train_5263	Question: What information supports the conclusion that Chandler acquired this trait? Hints:	[ "Chandler knits sweaters using cotton", "wool", "and other types of yarn.", "Chandler learned how to knit in an after school program." ]	B
aqua_train	aqua_train_18326	A train travels 225 km in 3.5 hours and 370 km in 5 hours.find the average speed of train.	[ "A)80 kmph", "B)60 kmph", "C)70 kmph", "D)90 kmph", "E)None of these" ]	C
aqua_train	aqua_train_21359	Calculate the circumference of a circular field whose radius is 12 centimeters.	[ "A)2", "B)4", "C)26", "D)24", "E)10" ]	D
aqua_train	aqua_train_44336	After decreasing 24% in the price of an article costs Rs.912. Find the actual cost of an article?	[ "A)1218", "B)2777", "C)1200", "D)2688", "E)1991" ]	C
aqua_train	aqua_train_12869	If the positive integer x is a multiple of 7 and the positive integer y is a multiple of 6, then xy must be a multiple of which of the following? I. 8 II. 12 III 18	[ "A)II only", "B)I and II only", "C)I and III only", "D)II and III only", "E)I", "II and III" ]	A
aqua_train	aqua_train_85785	If 6x^2 + x - 12 = (fx + b)(cx + d), then \|f\| + \|b\| + \|c\| + \|d\| = For a complete solution and more practice problems, see this blog: http://magoosh.com/gmat/2012/algebra-on ... to-factor/	[ "A) 10", "B) 12", "C) 15", "D) 18", "E) 20" ]	B
aqua_train	aqua_train_38169	If n is the product of the integers from 1 to 9, inclusive, how many different prime factors greater than 1 does n have?	[ "A)Four", "B)Five", "C)Six", "D)Seven", "E)Eight" ]	A
aqua_train	aqua_train_10371	The weight of a glass of jar is 15% of the weight of the jar filled with coffee beans. After some of the beans have been removed, the weight of the jar and the remaining beans is 60% of the original total weight. What fraction part of the beans remain in the jar?	[ "A)1/5", "B)1/3", "C)2/5", "D)9/17", "E)9/23" ]	D
aqua_train	aqua_train_28227	There are 20 balls in a box: 11 balls are green, 6 are blue and 3 are white. Then 1 green and 1 blue balls are taken from the box and put away. What is the probability that a green ball is selected at random from the box?	[ "A)1/13", "B)10/18", "C)3/13", "D)5/13", "E)6/13" ]	B
aqua_train	aqua_train_4960	If x/4 years ago Roger was 14 years old and x/4 years from now he will be 4x years old, how old will he be 3x years from now?	[ "A)32", "B)35", "C)30", "D)40", "E)27" ]	E
aqua_train	aqua_train_69929	What least number should be added to 1056, so that the sum is completely divisible by 23?	[ "A)4", "B)3", "C)2", "D)1", "E)0" ]	C
aqua_train	aqua_train_79796	If the sides of a triangle are 26 cm, 24 cm and 12 cm, what is its area?	[ "A)144", "B)772", "C)288", "D)266", "E)2848" ]	A
sciq	sciq_4	Isotopes are named for their number of ______ plus neutrons?	[ "electrons", "atoms", "nuclei", "protons" ]	D
science_train	science_train_1369	Question: Which is this organism's common name? Hints:	[ "orange clownfish", "Amphiprion percula" ]	A
aqua_train	aqua_train_17058	12.1212+17.0005 - 9.1105 = ?	[ "A)20.0015", "B)20.0105", "C)20.0115", "D)20.1015", "E)20.0112" ]	E
science_train	science_train_1425	Question: Using only these supplies, which question can Emma investigate with an experiment? Hints:	[ "Does a catapult with a longer arm launch a rubber ball farther than a catapult with a shorter arm?", "Does a heavier ball travel farther than a lighter ball when launched from a catapult?", "Does a rubber ball travel farther when launched from a metal catapult or from a wooden catapult?" ]	A
sciq	sciq_4	Sea-lilies, sea cucumbers and sea stars fall into what class of organism?	[ "snakes", "mollusks", "crabs", "echinoderms" ]	D
aqua_train	aqua_train_41743	Calculate the sum of first 60 natural numbers.	[ "A)1839", "B)2830", "C)1830", "D)1831", "E)1835" ]	C
aqua_train	aqua_train_1064	A book is bought for Rs.600/- and sold at a profit of 10% find its selling price?	[ "A)s.740/-", "B)s.660/-", "C)s.680/-", "D)s.720/-", "E)s.620/-" ]	B
sciq	sciq_4	How do hydrogen bonds help ions and other polar molecules?	[ "solidify in water", "activate in water", "change in water", "dissolve in water" ]	D
aqua_train	aqua_train_92388	In Mike's opinion, his weight is greater than 65kg but leas than 72 kg. His brother does not agree with Mike and he thinks that Mike's weight is greater than 60kg but less than 70kg. His mother's view is that his weight cannot be greater than 68 kg. If all of them are correct in their estimation, what is the average of different probable weights of Mike?	[ "A)55 kg", "B)55.5 kg", "C)59.5 kg", "D)66.5 kg", "E)70.5 kg" ]	D
aqua_train	aqua_train_81892	If annual decrease in the population of a town is 10% and the present number of people is 500 what will the population be in 1 year?	[ "A)450", "B)310", "C)250", "D)410", "E)390" ]	A
aqua_train	aqua_train_39767	A shopkeeper expects a gain of 22.5% on his cost price. If in a week, his sale was of Rs. 392, what was his profit?	[ "A)Rs. 18.20", "B)Rs. 70", "C)Rs. 72", "D)Rs. 88.25", "E)Rs. 80" ]	C
aqua_train	aqua_train_34590	A marketing firm determined that, of 200 households surveyed, 80 used neither Brand S nor Brand B soap, 60 used only Brand S soap, and for every household that used both brands of soap, 3 used only Brand B soap. How many of the 200 households surveyed used both brands of soap?	[ "A) 15", "B) 20", "C) 30", "D) 40", "E) 45" ]	D
aqua_train	aqua_train_90773	Let B represent a set of four distinct prime numbers. If the sum of the numbers in B is even and x is a member of B, then what is the least possible value that x can be?	[ "A)1", "B)2", "C)3", "D)5", "E)7" ]	C
sciq	sciq_4	What technology do scientists use to create models?	[ "calculators", "patterns", "microscopes", "computers" ]	D
aqua_train	aqua_train_19922	Find the rate % of C.I and S.I on Rs. 1000 for 2 years if the difference between C.I and S.I is given to be 22.50.	[ "A)15%.", "B)20%", "C)25%", "D)30%", "E)35%" ]	A
aqua_train	aqua_train_52600	How many times digit 7 is used while writing numbers from 1 to 300?	[ "A)28", "B)42", "C)41", "D)35", "E)49" ]	B
aqua_train	aqua_train_47514	A lady bought five books namely A,B,C,D,E to distribute her 6 children. How many ways she can distribute books?	[ "A)6^3", "B)5^6", "C)6^5", "D)6^6", "E)3^6" ]	C
sciq	sciq_4	What are ring-shaped hydrocarbons called?	[ "reverse hydrocarbons", "curved hydrocarbons", "cylindrical hydrocarbons", "cyclic hydrocarbons" ]	D
aqua_train	aqua_train_53143	If a number between 10 and 40 (inclusive) at random. What is the probability that the tens digit is greater than ones digit?	[ "A)31/41", "B)1041", "C)7/31", "D)27/41", "E)11/41" ]	C
aqua_train	aqua_train_16368	The basic one-way air fare for a child aged between 3 and 10 years costs half the regular fare for an adult plus a reservation charge that is the same on the child's ticket as on the adult's ticket. One reserved ticket for an adult costs $216 and the cost of a reserved ticket for an adult and a child (aged between 3 and 10) costs $327. What is the basic fare for the journey for an adult?	[ "A)$111", "B)$52.5", "C)$210", "D)$58.5", "E)$6" ]	C
aqua_train	aqua_train_35140	If there are only 2 wheelers and 4 wheelers parked in a school located at the heart of the city, find the number of 4 wheelers parked there if the total number of wheels is 46?	[ "A)11", "B)12", "C)13", "D)14", "E)15" ]	A
aqua_train	aqua_train_36381	On what sum will the compound interest for 2 1⁄2 years at 10% amount to Rs. 31762.5?	[ "A)Rs.5000", "B)Rs.20000", "C)Rs.25000", "D)Rs.30000", "E)Rs.50000" ]	C
science_train	science_train_63	Question: Which type of force from the girl opens the window? Hints:	[ "pull", "push" ]	B
science_train	science_train_34	Question: Is chalk a solid, a liquid, or a gas? Hints:	[ "a liquid", "a solid", "a gas" ]	B
ds_train	ds_train_1419	Consider a horizontal pipe with a steady, incompressible, and laminar flow of a Newtonian fluid. The velocity profile of the flow is parabolic, described by \(u(r) = U_{max}\left(1 - \left(\frac{r}{R}\right)^2 \right)\), where \(u(r)\) is the fluid velocity at a radial distance \(r\) from the centerline, \(U_{max}\) is the maximum velocity at the center, and \(R\) is the radius of the pipe. What is the volumetric flow rate \(Q\) through the pipe?	[ "A. \\( \\pi R^2 U_{max} \\)\nB. \\( \\frac{\\pi R^2 U_{max}}{2} \\)\nC. \\( \\frac{2 \\pi R^2 U_{max}}{3} \\)\nD. \\( \\frac{\\pi R^2 U_{max}}{4} \\)" ]	B
aqua_train	aqua_train_82858	How many cones of radius 4 m, height 2 m can be formed from a cylinder of 12 m radius, 10 m height:	[ "A)135", "B)125", "C)145", "D)115", "E)155" ]	A
aqua_train	aqua_train_2126	Find the face value of 8 in 8213456	[ "A)8000", "B)80", "C)8", "D)800", "E)80000" ]	C
aqua_train	aqua_train_8973	The speed of a car is 80 km in the first hour and 40 km in the second hour. What is the average speed of the car?	[ "A)72 kmph", "B)60 kmph", "C)30 kmph", "D)80 kmph", "E)82 kmph" ]	B
aqua_train	aqua_train_11297	A man sells a horse for Rs.800 and loses something, if he had sold it for Rs.980, his gain would have been double the former loss. Find the cost price of the horse?	[ "A)188", "B)786", "C)991", "D)860", "E)121" ]	D
aqua_train	aqua_train_25335	Let d > c > b > q. If c is twice as far from q as it is from d, and b is twice as far from c as it is from q, then (d - b)/(d - q) = ?	[ "A)2/9", "B)1/3", "C)2/3", "D)7/9", "E)3/2" ]	D
sciq	sciq_4	Temperature can be defined as the average of what type of energy of the molecules?	[ "magnetic", "optical", "potential", "kinetic" ]	D
aqua_train	aqua_train_89336	Which of the following CANNOT be a product of two distinct positive integers X and Y?	[ "A)X", "B)Y", "C)3Y + 2X", "D)Y - X", "E)YX" ]	D
aqua_train	aqua_train_11965	The product of two numbers is 120 and the sum of their squares is 289. The sum of the number is?	[ "A)23", "B)25", "C)27", "D)31", "E)35" ]	A

aqua_train

aqua_train_24063

The probability that A can shoot a target two out of two times is 0.25. What is the probability that the target will be missed by A immediately after such two shots?

[ "A)0.25", "B)0.5", "C)0.7", "D)0.4", "E)0.75" ]

E

aqua_train

aqua_train_89986

What value will come in place of question mark in the following equation? ? + 0.025 = 80

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

E

aqua_train

aqua_train_22061

In a can, there is a mixture of milk and water in the ratio 3:2. If the can is filled with an additional 6 liters of milk, the can would be full and the ratio of milk and water would become 2:1. Find the capacity of the can?

[ "A)36", "B)34", "C)32", "D)30", "E)28" ]

A

aqua_train

aqua_train_36146

The average age of husband, wife and their child 3 years ago was 27 years and that of wife and the child 5 years ago was 18 years. The present age of the husband is

[ "A)35 years", "B)44 years", "C)50 years", "D)55 years", "E)None" ]

B

aqua_train

aqua_train_62548

In a row of 30 seats, six team of 4 persons each will be seated. The members of any one team always sit together in four consecutive seats in the same order. Different teams may be adjacent or separated by empty seats. In how many ways can the six teams be seated in the 30 seats?

[ "A)(6!)(6!)", "B)12!/6!", "C)12C6", "D)30C12", "E)30C6*6" ]

B

aqua_train

aqua_train_91300

The temperatures in degrees Celsius recorded at a certain specific point in the evening in various parts of a country were 10°, 5°, -2°, -1°, -5°, 15°. What is the median of these temperatures?

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

C

aqua_train

aqua_train_72432

A certain mixture of nuts consists of 5 parts almonds to 2 parts walnuts, by weight. What is the number of pounds of almonds in 150 pounds of the mixture ?

[ "A) 107", "B) 84", "C) 40", "D) 28", "E) 20" ]

A

aqua_train

aqua_train_25438

Jupiter travels around the sun at a speed of approximately 8.1 miles per second. The approximate speed is how many miles per hour?

[ "A)20,180", "B)23,120", "C)26,140", "D)29,160", "E)32,240" ]

D

aqua_train

aqua_train_3158

A batsman scored 120 runs which included 6 boundaries and 4 sixes. What % of his total score did he make by running between the wickets

[ "A)40%", "B)60%", "C)65%", "D)70%", "E)75%" ]

B

aqua_train

aqua_train_83807

What is the smallest number which when increased by 3 is divisible by 18, 70, 25 and 21?

[ "A)2327", "B)2757", "C)3147", "D)3587", "E)3997" ]

C

aqua_train

aqua_train_93950

Aqua regia is a mixture containing 50 per cent concentrated HCL and 70 per cent concentrated HNo3 in the ratio 1 : 3 respectively. Aqua regia is to be formed with 15 l of HCl of 80 percent concentration and 56 l of HNO3 of 90 per cent concentration by adding water as a diluting agent. Another mixture ’X’ having 40 percent concentrated HCL and 30 percent concentrated H2SO4 in the ratio 5 : 7 respectively is added to the Aqua regia to form a solution of 111 l. Find the ratio of HCL to water in the solution. Only water is used as a diluting agent

[ "A)3 : 8", "B)4 : 7", "C)1 : 3", "D)2 : 5", "E)5 : 2" ]

C

aqua_train

aqua_train_22752

What approximate value should come in place of question mark (?) in the following equation? 33 1⁄3% of 768.9 + 25% of 161.2 – 68.12 = ?

[ "A)230", "B)225", "C)235", "D)220", "E)240" ]

A

sciq

sciq_4

Which cycle tracks the flow of nitrogen through an ecosystem?

[ "nitrogen reaction", "water cycle", "life cycle", "nitrogen cycle" ]

D

aqua_train

aqua_train_87312

Of all the homes on Gotham Street, 1/3 are termite-ridden, and 1/4 of these are collapsing. What fraction of the homes are termite-ridden, but NOT collapsing?

[ "A)1/3", "B)2/5", "C)1/4", "D)1/6", "E)3/4" ]

C

aqua_train

aqua_train_10547

20% of a number is added to 120, the result is the same number. Find the number?

[ "A)300", "B)288", "C)270", "D)129", "E)150" ]

E

aqua_train

aqua_train_55539

If a car had increased its average speed for a 210 mile journey by 5 mph, the journey would have been completed in one hour less. What was the original speed of the car for the journey?

[ "A)40 mph", "B)16 mph", "C)50 mph", "D)20 mph", "E)30 mph" ]

E

sciq

sciq_4

What do you call the strands of dna wrapped around proteins, which are located inside the nucleus?

[ "receptors", "ribosomes", "fibrils", "chromosomes" ]

D

aqua_train

aqua_train_72266

Jaclyn buys $60 000 worth of debentures in a company. She earns 9.5% p.a. simple interest, paid to her quarterly (that is, every 3 months). If the agreed period of the debenture was 18 months: calculate the amount of interest Jaclyn will earn for each quarter

[ "A)1187.5", "B)1234", "C)1289", "D)1425", "E)None of these" ]

D

aqua_train

aqua_train_13359

a certain organization has three committees. only two persons are members of all committees, but every pair of committees have three members in common. what is the least possible no of member of members on any one committee?

[ "A)4", "B)5", "C)6", "D)7", "E)8" ]

A

aqua_train

aqua_train_62437

Which of the following integers does NOT have a divisor bigger than 1 that is the square of an integer?

[ "A)95", "B)125", "C)54", "D)16", "E)48" ]

A

aqua_train

aqua_train_63867

When the positive integer a is divided by 11, the quotient is b and the remainder 3. When a is divided by 19, the remainder is also 3. What is the remainder when b is divided by 19?

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

E

science_train

science_train_1345

Question: Will these magnets attract or repel each other? Hints:

[ "attract", "repel" ]

B

aqua_train

aqua_train_55728

An error 2% in excess is made while measuring the side of a square. The percentage of error in the calculated area of the square is:

[ "A)1.04", "B)2.04", "C)3.04", "D)4.04", "E)None of these" ]

D

aqua_train

aqua_train_75169

3/4th of a number exceeds its 2/3rd by 8. What is the number?

[ "A)22", "B)77", "C)28", "D)96", "E)26" ]

D

aqua_train

aqua_train_93644

if the price of a book is first decreased by 25% and then increased by 20%, then the net change in the price will be :

[ "A)10", "B)388", "C)37", "D)29", "E)22" ]

A

science_train

science_train_5738

Question: In this food chain, the kelp is a producer. Why? Hints:

[ "It eats another living thing.", "It makes its own food." ]

B

aqua_train

aqua_train_65716

Village X has a population of 76000, which is decreasing at the rate of 1200 per year. Village Y has a population of 42000, which is increasing at the rate of 800 per year .in how many years will the population of the two villages be equal?

[ "A)15", "B)17", "C)11", "D)18", "E)13" ]

B

aqua_train

aqua_train_13132

If each side of a square is increased by 20%, find the percentage change in its area?

[ "A)40%", "B)42%", "C)46%", "D)44%", "E)38%" ]

D

aqua_train

aqua_train_1519

A no. when divided by 35leaves a remainder 20, what is the remainder if the same no.be divided by 15?

[ "A)2", "B)4", "C)7", "D)8", "E)9" ]

B

aqua_train

aqua_train_61237

Line J has a y-intercept of 7 and passes through point (a,b). What is the slope of Line J in terms of a and b?

[ "A)(b-7)/a", "B)(a−b)/6", "C)(6−a)/b", "D)(6−b)/a", "E)(b−6)/a" ]

A

aqua_train

aqua_train_32527

If a is a number such that –2 ≤ a ≤ 2, which of the following has the largest possible absolute value?

[ "A)3a – 1", "B)x^2 + 1", "C)3 – x", "D)x – 3", "E)x^2 – x" ]

A

science_train

science_train_628

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

[ "Frank and his father both have dark hair.", "Frank's parents have pale skin. They passed down this trait to Frank." ]

B

aqua_train

aqua_train_75948

If a two-digit positive integer has its digits reversed, the resulting integer differs from the original by 18. By how much do the two digits differ?

[ "A) 2", "B) 4", "C) 5", "D) 6", "E) 7" ]

A

aqua_train

aqua_train_80121

speed of a bus is 54kmph and including stoppages, it is 45kmph. For how many minsdoes the bus stop per hour?

[ "A)10 min", "B)15 min", "C)20 min", "D)25 min", "E)30 min" ]

A

aqua_train

aqua_train_52755

If a2 - b2 = 5 and a*b = 2, find a4 + b4.

[ "A)50", "B)72", "C)25", "D)92", "E)33" ]

E

aqua_train

aqua_train_95339

Z is a set of positive numbers. The median of Z is greater than the mean of Z. Which of the following T must be true? I. At least 50% of the numbers in Z are smaller than the median. II. Less than 50% of the numbers in Z are greater than the median. III. The median of Z is greater than the average of the largest and smallest numbers in Z.

[ "A)I only", "B)II only", "C)III only", "D)I and III only", "E)T=None of the above" ]

E

aqua_train

aqua_train_69420

In how many ways can four members be selected from a group of eight members?

[ "A)10C6", "B)10C8", "C)8C4", "D)8C3", "E)10C1" ]

C

aqua_train

aqua_train_14211

A birthday child reaches into a bag filled with toys (1 yo-yo, 1 ball, 1 whistle, and 1 box crayons). If the child randomly picks three toys, what is the probability the child will pick the yo-yo and a ball as two of the three toys?

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

B

aqua_train

aqua_train_44837

How many ways are there to lay four balls, colored red, black, blue and green in a row?

[ "A)11", "B)33", "C)44", "D)23", "E)77" ]

B

aqua_train

aqua_train_17235

Which of the following numbers is not prime?

[ "A)5+6", "B)20-1", "C)3+4", "D)59-6", "E)9+6" ]

E

aqua_train

aqua_train_49013

In wardrobe Marry has 3 trousers. One of them is grey the 2nd blue and the 3rd brown. In his wardrobe he also has 4 shirts. One of them is grey and the other 3are white. He opens hiswardrobe in the dark and pick out one shirt trouser pair without examination the color. What is the likelihood that neither the shirt nor the trouser is grey?

[ "A)1/2", "B)2/3", "C)3/5", "D)3/7", "E)4/9" ]

A

aqua_train

aqua_train_32246

A boat covers a certain distance downstream in I hour, while it comes back in 1½ hours. If the speed of the stream be 3 kmph. what is the speed of the boat in still Water?

[ "A)12kmph", "B)13kmph", "C)15kmph", "D)16kmph", "E)18kmph" ]

C

sciq

sciq_4

Where does most geological activity takes place?

[ "in mountain ranges", "at ocean bottoms", "in coastal areas", "at plate boundaries" ]

D

aqua_train

aqua_train_80240

In order to obtain an income of Rs. 1000 from 50% stock at Rs. 500, one must make an investment of

[ "A)Rs.17000", "B)Rs.16050", "C)Rs.15400", "D)Rs.10000", "E)Rs.10500" ]

D

aqua_train

aqua_train_8101

If the quantity (p + 5) is 5 times the quantity (q + 5), then what is the relationship between p and q?

[ "A)p = 5q + 30", "B)p = 5q − 30", "C)5p = 5q + 20", "D)p = 5q", "E)p = 5q − 20" ]

C

aqua_train

aqua_train_74384

Arabica coffee costs $0.3 per ounce while Robusta coffee costs $0.2 per ounce. If the blend of Arabica and Robusta costs $0.22per ounce, what is the share of Arabica in this blend?

[ "A)20%", "B)24%", "C)30%", "D)33%", "E)40%" ]

A

aqua_train

aqua_train_36525

A and B invested some money such that capital of A is 20% more than that of B. If after one year they get profit of Rs.22000 then profit share of B is

[ "A)Rs.7500", "B)Rs.8000", "C)Rs.9000", "D)Rs.10,000", "E)None of the above" ]

D

ds_train

ds_train_619

Which of the following is the primary focus of cetology as a field of study?

[ "A. The study of ocean currents and their impact on marine life.\nB. The study of cetaceans", "which include whales", "dolphins", "and porpoises.\nC. The study of the anatomy of fish and their reproductive behaviors.\nD. The study of coral reef ecosystems and their preservation." ]

B

sciq

sciq_4

Distinguishing between homology and analogy is critical in reconstructing what?

[ "residues", "phylums", "proteases", "phylogenies" ]

D

aqua_train

aqua_train_37578

A city council will select 2 of 6 available firefighters and 1 of 6 available police officers to serve on an advisory panel. How many different groups of 3 could serve on the panel?

[ "A)36", "B)90", "C)144", "D)216", "E)432" ]

B

aqua_train

aqua_train_51919

A hiker walked for 3 days. She walked 18 miles on the first day, walking 6 miles per hour. On the second day she walked for one less hour but she walked one mile per hour, faster than on the first day. On the third day she walked the same number of hours as on the first day, but at the same speed as on the second day. How many miles in total did she walk?

[ "A)24", "B)44", "C)53", "D)60", "E)62" ]

C

aqua_train

aqua_train_34056

If x and y are integers and x=50y + 39, which of the following must be odd?

[ "A)xy", "B)x + y", "C)3X-1", "D)X+2Y", "E)3x+1" ]

D

aqua_train

aqua_train_13632

Eighty percent of the lights at Hotel California are on at 8 p.m. a certain evening. However, forty percent of the lights that are supposed to be off are actually on and ten percent of the lights that are supposed to be on are actually off. What percent Z of the lights that are on are supposed to be off?

[ "A)22(2/9)%", "B)16(2/3)%", "C)11(1/9)%", "D)10%", "E)5%" ]

D

ds_train

ds_train_891

Suppose you are designing a cognitive architecture, which integrates various cognitive processes to mimic human-like understanding and reasoning. One of the underlying principles is the efficient management of working memory and long-term memory. Which of the following cognitive architectures primarily focuses on the interaction between working memory and long-term memory to facilitate learning and reasoning?

[ "A. Connectionist Network\nB. ACT-R (Adaptive Control of Thought-Rational)\nC. SOAR\nD. Bayesian Network" ]

B

aqua_train

aqua_train_28951

A certain manufacturer of cake, muffin, and bread mixes has 100 buyers, of whom 50 purchases cake mix, 40 purchase muffin mix, and 15 purchase both cake mix and muffin mix. If a buyer is to be selected at random from the 100 buyers, what is the probability that the buyer selected will be one who purchases neither cake mix nor muffin mix?

[ "A)1/10", "B)3/10", "C)1/4", "D)7/10", "E)9/10" ]

C

science_train

science_train_5263

Question: What information supports the conclusion that Chandler acquired this trait? Hints:

[ "Chandler knits sweaters using cotton", "wool", "and other types of yarn.", "Chandler learned how to knit in an after school program." ]

B

aqua_train

aqua_train_18326

A train travels 225 km in 3.5 hours and 370 km in 5 hours.find the average speed of train.

[ "A)80 kmph", "B)60 kmph", "C)70 kmph", "D)90 kmph", "E)None of these" ]

C

aqua_train

aqua_train_21359

Calculate the circumference of a circular field whose radius is 12 centimeters.

[ "A)2", "B)4", "C)26", "D)24", "E)10" ]

D

aqua_train

aqua_train_44336

After decreasing 24% in the price of an article costs Rs.912. Find the actual cost of an article?

[ "A)1218", "B)2777", "C)1200", "D)2688", "E)1991" ]

C

aqua_train

aqua_train_12869

If the positive integer x is a multiple of 7 and the positive integer y is a multiple of 6, then xy must be a multiple of which of the following? I. 8 II. 12 III 18

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

A

aqua_train

aqua_train_85785

If 6x^2 + x - 12 = (fx + b)(cx + d), then |f| + |b| + |c| + |d| = For a complete solution and more practice problems, see this blog: http://magoosh.com/gmat/2012/algebra-on ... to-factor/

[ "A) 10", "B) 12", "C) 15", "D) 18", "E) 20" ]

B

aqua_train

aqua_train_38169

If n is the product of the integers from 1 to 9, inclusive, how many different prime factors greater than 1 does n have?

[ "A)Four", "B)Five", "C)Six", "D)Seven", "E)Eight" ]

A

aqua_train

aqua_train_10371

The weight of a glass of jar is 15% of the weight of the jar filled with coffee beans. After some of the beans have been removed, the weight of the jar and the remaining beans is 60% of the original total weight. What fraction part of the beans remain in the jar?

[ "A)1/5", "B)1/3", "C)2/5", "D)9/17", "E)9/23" ]

D

aqua_train

aqua_train_28227

There are 20 balls in a box: 11 balls are green, 6 are blue and 3 are white. Then 1 green and 1 blue balls are taken from the box and put away. What is the probability that a green ball is selected at random from the box?

[ "A)1/13", "B)10/18", "C)3/13", "D)5/13", "E)6/13" ]

B

aqua_train

aqua_train_4960

If x/4 years ago Roger was 14 years old and x/4 years from now he will be 4x years old, how old will he be 3x years from now?

[ "A)32", "B)35", "C)30", "D)40", "E)27" ]

E

aqua_train

aqua_train_69929

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

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

C

aqua_train

aqua_train_79796

If the sides of a triangle are 26 cm, 24 cm and 12 cm, what is its area?

[ "A)144", "B)772", "C)288", "D)266", "E)2848" ]

A

sciq

sciq_4

Isotopes are named for their number of ______ plus neutrons?

[ "electrons", "atoms", "nuclei", "protons" ]

D

science_train

science_train_1369

Question: Which is this organism's common name? Hints:

[ "orange clownfish", "Amphiprion percula" ]

A

aqua_train

aqua_train_17058

12.1212+17.0005 - 9.1105 = ?

[ "A)20.0015", "B)20.0105", "C)20.0115", "D)20.1015", "E)20.0112" ]

E

science_train

science_train_1425

Question: Using only these supplies, which question can Emma investigate with an experiment? Hints:

[ "Does a catapult with a longer arm launch a rubber ball farther than a catapult with a shorter arm?", "Does a heavier ball travel farther than a lighter ball when launched from a catapult?", "Does a rubber ball travel farther when launched from a metal catapult or from a wooden catapult?" ]

A

sciq

sciq_4

Sea-lilies, sea cucumbers and sea stars fall into what class of organism?

[ "snakes", "mollusks", "crabs", "echinoderms" ]

D

aqua_train

aqua_train_41743

Calculate the sum of first 60 natural numbers.

[ "A)1839", "B)2830", "C)1830", "D)1831", "E)1835" ]

C

aqua_train

aqua_train_1064

A book is bought for Rs.600/- and sold at a profit of 10% find its selling price?

[ "A)s.740/-", "B)s.660/-", "C)s.680/-", "D)s.720/-", "E)s.620/-" ]

B

sciq

sciq_4

How do hydrogen bonds help ions and other polar molecules?

[ "solidify in water", "activate in water", "change in water", "dissolve in water" ]

D

aqua_train

aqua_train_92388

In Mike's opinion, his weight is greater than 65kg but leas than 72 kg. His brother does not agree with Mike and he thinks that Mike's weight is greater than 60kg but less than 70kg. His mother's view is that his weight cannot be greater than 68 kg. If all of them are correct in their estimation, what is the average of different probable weights of Mike?

[ "A)55 kg", "B)55.5 kg", "C)59.5 kg", "D)66.5 kg", "E)70.5 kg" ]

D

aqua_train

aqua_train_81892

If annual decrease in the population of a town is 10% and the present number of people is 500 what will the population be in 1 year?

[ "A)450", "B)310", "C)250", "D)410", "E)390" ]

A

aqua_train

aqua_train_39767

A shopkeeper expects a gain of 22.5% on his cost price. If in a week, his sale was of Rs. 392, what was his profit?

[ "A)Rs. 18.20", "B)Rs. 70", "C)Rs. 72", "D)Rs. 88.25", "E)Rs. 80" ]

C

aqua_train

aqua_train_34590

A marketing firm determined that, of 200 households surveyed, 80 used neither Brand S nor Brand B soap, 60 used only Brand S soap, and for every household that used both brands of soap, 3 used only Brand B soap. How many of the 200 households surveyed used both brands of soap?

[ "A) 15", "B) 20", "C) 30", "D) 40", "E) 45" ]

D

aqua_train

aqua_train_90773

Let B represent a set of four distinct prime numbers. If the sum of the numbers in B is even and x is a member of B, then what is the least possible value that x can be?

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

C

sciq

sciq_4

What technology do scientists use to create models?

[ "calculators", "patterns", "microscopes", "computers" ]

D

aqua_train

aqua_train_19922

Find the rate % of C.I and S.I on Rs. 1000 for 2 years if the difference between C.I and S.I is given to be 22.50.

[ "A)15%.", "B)20%", "C)25%", "D)30%", "E)35%" ]

A

aqua_train

aqua_train_52600

How many times digit 7 is used while writing numbers from 1 to 300?

[ "A)28", "B)42", "C)41", "D)35", "E)49" ]

B

aqua_train

aqua_train_47514

A lady bought five books namely A,B,C,D,E to distribute her 6 children. How many ways she can distribute books?

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

C

sciq

sciq_4

What are ring-shaped hydrocarbons called?

[ "reverse hydrocarbons", "curved hydrocarbons", "cylindrical hydrocarbons", "cyclic hydrocarbons" ]

D

aqua_train

aqua_train_53143

If a number between 10 and 40 (inclusive) at random. What is the probability that the tens digit is greater than ones digit?

[ "A)31/41", "B)1041", "C)7/31", "D)27/41", "E)11/41" ]

C

aqua_train

aqua_train_16368

The basic one-way air fare for a child aged between 3 and 10 years costs half the regular fare for an adult plus a reservation charge that is the same on the child's ticket as on the adult's ticket. One reserved ticket for an adult costs $216 and the cost of a reserved ticket for an adult and a child (aged between 3 and 10) costs $327. What is the basic fare for the journey for an adult?

[ "A)$111", "B)$52.5", "C)$210", "D)$58.5", "E)$6" ]

C

aqua_train

aqua_train_35140

If there are only 2 wheelers and 4 wheelers parked in a school located at the heart of the city, find the number of 4 wheelers parked there if the total number of wheels is 46?

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

A

aqua_train

aqua_train_36381

On what sum will the compound interest for 2 1⁄2 years at 10% amount to Rs. 31762.5?

[ "A)Rs.5000", "B)Rs.20000", "C)Rs.25000", "D)Rs.30000", "E)Rs.50000" ]

C

science_train

science_train_63

Question: Which type of force from the girl opens the window? Hints:

[ "pull", "push" ]

B

science_train

science_train_34

Question: Is chalk a solid, a liquid, or a gas? Hints:

[ "a liquid", "a solid", "a gas" ]

B

ds_train

ds_train_1419

Consider a horizontal pipe with a steady, incompressible, and laminar flow of a Newtonian fluid. The velocity profile of the flow is parabolic, described by $u(r) = U_{max}\left(1 - \left(\frac{r}{R}\right)^2 \right)$, where $u(r)$ is the fluid velocity at a radial distance $r$ from the centerline, $U_{max}$ is the maximum velocity at the center, and $R$ is the radius of the pipe. What is the volumetric flow rate $Q$ through the pipe?

[ "A. \$ \\pi R^2 U_{max} \$\nB. \$ \\frac{\\pi R^2 U_{max}}{2} \$\nC. \$ \\frac{2 \\pi R^2 U_{max}}{3} \$\nD. \$ \\frac{\\pi R^2 U_{max}}{4} \$" ]

B

aqua_train

aqua_train_82858

How many cones of radius 4 m, height 2 m can be formed from a cylinder of 12 m radius, 10 m height:

[ "A)135", "B)125", "C)145", "D)115", "E)155" ]

A

aqua_train

aqua_train_2126

Find the face value of 8 in 8213456

[ "A)8000", "B)80", "C)8", "D)800", "E)80000" ]

C

aqua_train

aqua_train_8973

The speed of a car is 80 km in the first hour and 40 km in the second hour. What is the average speed of the car?

[ "A)72 kmph", "B)60 kmph", "C)30 kmph", "D)80 kmph", "E)82 kmph" ]

B

aqua_train

aqua_train_11297

A man sells a horse for Rs.800 and loses something, if he had sold it for Rs.980, his gain would have been double the former loss. Find the cost price of the horse?

[ "A)188", "B)786", "C)991", "D)860", "E)121" ]

D

aqua_train

aqua_train_25335

Let d > c > b > q. If c is twice as far from q as it is from d, and b is twice as far from c as it is from q, then (d - b)/(d - q) = ?

[ "A)2/9", "B)1/3", "C)2/3", "D)7/9", "E)3/2" ]

D

sciq

sciq_4

Temperature can be defined as the average of what type of energy of the molecules?

[ "magnetic", "optical", "potential", "kinetic" ]

D

aqua_train

aqua_train_89336

Which of the following CANNOT be a product of two distinct positive integers X and Y?

[ "A)X", "B)Y", "C)3Y + 2X", "D)Y - X", "E)YX" ]

D

aqua_train

aqua_train_11965

The product of two numbers is 120 and the sum of their squares is 289. The sum of the number is?

[ "A)23", "B)25", "C)27", "D)31", "E)35" ]

A