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_34475	A license plate in the country Kerrania consists of four digits followed by two letters. The letters A, B, and C are used only by government vehicles while the letters D through Z are used by non-government vehicles. Kerrania's intelligence agency has recently captured a message from the country Gonzalia indicating that an electronic transmitter has been installed in a Kerrania government vehicle with a license plate starting with 79. If it takes the police 11 minutes to inspect each vehicle, what is the probability that the police will find the transmitter within three hours?	[ "A) 18/79", "B) 1/6", "C) 1/25", "D) 1/50", "E) 17/900" ]	E
aqua_train	aqua_train_51256	If P represents the product of the first 18 positive integers, then P is NOT a multiple of	[ "A)99", "B)84", "C)72", "D)65", "E)38" ]	E
aqua_train	aqua_train_33965	What is the sum of all the prime numbers greater than 50 but less than 70?	[ "A)249", "B)248", "C)246", "D)240", "E)241" ]	D
sciq	sciq_4	Where does chemical digestion mainly occur?	[ "apendix", "pancreas", "liver", "small intestine" ]	D
aqua_train	aqua_train_18144	A cycle is bought for Rs.670 and sold for Rs.880, find the gain percent?	[ "A)31%", "B)35%", "C)54%", "D)38%", "E)80%" ]	A
science_train	science_train_3718	Question: Which property do these four objects have in common? Hints:	[ "sticky", "stretchy", "transparent" ]	B
aqua_train	aqua_train_44319	If three numbers are randomly selected from a set, what is the probability that sum will be greater than 18 if he given set is {5,6,7,8,9,10}	[ "A)7/18", "B)5/13", "C)5/16", "D)5/19", "E)5/9" ]	D
aqua_train	aqua_train_39837	The owner of a furniture shop charges his customer 100% more than the cost price. If a customer paid Rs. 1000 for a computer table, then what was the cost price of the computer table?	[ "A)800", "B)650", "C)500", "D)600", "E)250" ]	C
aqua_train	aqua_train_29700	27 * 27* 27 * 27 = 3^ ?	[ "A)7", "B)12", "C)5", "D)6", "E)8" ]	B
aqua_train	aqua_train_1000	There are 4 people of different heights standing in order of increasing height. The difference is 2 inches between the first person and the second person, and also between the second person and the third person. The difference between the third person and the fourth person is 6 inches and the average height is 77. How tall is the fourth person?	[ "A)79", "B)81", "C)83", "D)85", "E)87" ]	C
aqua_train	aqua_train_40033	How many five digit numbers can be formed using digits 0,1,2,3,4,5, Which are divisible by 12, without any of the digits repeating?	[ "A)100", "B)98", "C)81", "D)96", "E)72" ]	D
aqua_train	aqua_train_90700	A company produces 65000 bottles of water everyday. If a case can hold 13 bottles of water .How many cases are required by the company to hold its one day production	[ "A)2000", "B)4500", "C)5000", "D)8000", "E)9000" ]	C
aqua_train	aqua_train_39849	A shop produces sarongs. The daily average production is given by 5n + 20, where n is the number of workers aside from the owner. In the first k days, 500 units are produced, and then 5 workers are added to the team. After another k days, the cumulative total is 1200. How many workers were part of the latter production run?	[ "A)A)6", "B)B)14", "C)C)11", "D)D)15", "E)E)23.5" ]	B
sciq	sciq_4	What term is used to describe the ability of matter to burn?	[ "permeability", "reactivity", "volatility", "flammability" ]	D
sciq	sciq_4	What type of animal that eats only or mainly insects?	[ "anaerobic", "invertebrates", "herbivores", "heterotrophic" ]	D
sciq	sciq_4	Alpha emission is a type of what?	[ "radiation", "heat", "light", "radioactivity" ]	D
aqua_train	aqua_train_33963	16 children are to be divided into two groups A and B of 10 and 6 children. The average percent marks obtained by the children of group A is 75 and the average percent marks of all the 16 children is 76. What is the average percent marks of children of group B ?	[ "A)233/3", "B)733/3", "C)533/3", "D)293/3", "E)433/3" ]	A
sciq	sciq_4	What is the scale on which acidity is measured?	[ "μm", "hp", "μg", "ph" ]	D
aqua_train	aqua_train_44638	A computer system uses alphanumeric case sensitive characters for its passwords. When the system was created it required users to create passwords having 5 characters in length. This year, it added the option of creating passwords having 6 characters in length. Which of the following gives the expression for the total number of passwords the new computer system can accept? Assume there are 72 unique alphanumeric case sensitive characters.	[ "A)63^4", "B)62^5", "C)72^4 * 73", "D)73(62^4)", "E)73(62^6)" ]	C
aqua_train	aqua_train_47798	Anne and Katherine are both saving money from their summer jobs to buy bicycles. If Anne had $150 less, she would have exactly 1/3 as much as Katherine. And if Katherine had twice as much, she would have exactly 3 times as much as Anne. How much money have they saved together? (	[ "A)$300", "B)$400", "C)$450", "D)$625", "E)$750" ]	E
aqua_train	aqua_train_54411	The rate of a certain chemical reaction is directly proportional to the square of the concentration of chemical A present and inversely proportional to the concentration of chemical B present. If the concentration of chemical B present is increased by 100 percent, which of the following is closest to the percent change in the the concentration of chemical A required to keep the reaction rate unchanged.	[ "A)100 % decrease", "B)50% decrease", "C)40% decrease", "D)40% increase", "E)50% increase" ]	C
mcq_train	mcq_train_50	Question: If the first column of matrix L is (0,1,1,1) and all other entries are 0 then the authority values Options: (0, 1, 1, 1), (0, 1/sqrt(3), 1/sqrt(3), 1/sqrt(3)), (1, 1/sqrt(3), 1/sqrt(3), 1/sqrt(3)), (1, 0, 0, 0)	[ "(0", "1", "1", "1)", "(0", "1/sqrt(3)", "1/sqrt(3)", "1/sqrt(3))", "(1", "1/sqrt(3)", "1/sqrt(3)", "1/sqrt(3))", "(1", "0", "0", "0)" ]	B
sciq	sciq_4	E. coli need what kind of acids to survive?	[ "hydrochloric", "bacterial", "boric", "amino" ]	D
aqua_train	aqua_train_20170	What percent of 14 is 14 percent of 1?	[ "A) 0.001", "B) 0.01", "C) 0.1", "D) 101", "E) 1" ]	E
aqua_train	aqua_train_57604	A cement mixture is composed of 3 elements. By weight, 1/4 of the mixture is sand, 2/5 of the mixture is water, and the remaining 14 pounds of the mixture is gravel. What is the weight of the entire mixture in pounds?	[ "A)9", "B)14", "C)28", "D)40", "E)60" ]	D
science_train	science_train_4337	Question: Which animal's feet are also adapted for grabbing prey? Hints:	[ "Australian pelican", "red-tailed hawk" ]	B
aqua_train	aqua_train_76986	The weight of a hollow sphere is directly dependent on its surface area. The surface area of a sphere is 4π·R^2, where R is the radius of the sphere. If a hollow sphere of radius 0.15 cm made of a certain metal weighs 8 grams, a hollow sphere of radius 0.3 cm made of the same metal would weigh how many grams T?	[ "A)T=16", "B)T=32", "C)T=64", "D)128", "E)512" ]	B
aqua_train	aqua_train_90185	The ratio between the radii of two spheres is 1:3. Find the ratio between their volumes?	[ "A)1:28", "B)1:27", "C)1:29", "D)1:39", "E)1:22" ]	B
aqua_train	aqua_train_96409	Find the odd one out: 125, 106, 83, 76, 65, 58, 53	[ "A)33", "B)83", "C)26", "D)18", "E)222" ]	B
aqua_train	aqua_train_47844	Which of the following is a divisible by 9 number ?	[ "A)91", "B)81", "C)78", "D)22", "E)11" ]	B
aqua_train	aqua_train_63434	The engineers subjected the engine to exhaustive tests.	[ "A)Complicated", "B)Thorough", "C)Exclusive", "D)Compulsory", "E)Compulsory2" ]	A
aqua_train	aqua_train_73612	A crate of mangoes contains one bruised mango for every thirty mango in the crate. If three out of every four bruised mango are considerably unsaleable and there are 12 unsaleable mangoes in the crate then how many mango are there in the crate?	[ "A)480", "B)520", "C)360", "D)280", "E)420" ]	A
aqua_train	aqua_train_37279	Express of the following as a fraction: 4%	[ "A)2/25", "B)1/25", "C)4/25", "D)7/25", "E)None of them" ]	B
aqua_train	aqua_train_66414	The largest natural number which exactly divides the product of any four consecutive natural numbers is:	[ "A)65", "B)12", "C)24", "D)120", "E)6" ]	C
aqua_train	aqua_train_65802	There are two tanks A & B with same capacity of 20 litres. If the water inflow rate (speed) in Tank A is 2 litres per hour & in Tank B is 4 litres per hour. How much longer tank A takes to fill than Tank B?	[ "A)4 hours", "B)5 hours", "C)3 hours", "D)2 hours", "E)1 hour" ]	B
aqua_train	aqua_train_81955	P software has coding line 5% more than N, N software has coding line 4/13 more than M. M software has 78 lines of coding. find P lines.	[ "A)106", "B)107", "C)108", "D)109", "E)110" ]	B
aqua_train	aqua_train_48672	2^(2x/3) = 2^(x/2) What is the value of x ?	[ "A)2", "B)2/3", "C)1", "D)0", "E)-2" ]	D
aqua_train	aqua_train_46077	Tom spent six lucky days in Las Vegas. On his first day he won a net amount of only $20, but on each of the following days, the daily net amount he won grew by d dollars. If Tom won a total net amount of $1620 during his stay in Las Vegas, how much did he win on the last day?	[ "A)330", "B)500", "C)520", "D)540", "E)620" ]	C
aqua_train	aqua_train_81940	A person purchased a TV set for Rs. 19000 and a DVD player for Rs. 7000. He sold both the items together for Rs. 31150. What percentage of profit did he make?	[ "A)48%", "B)70%", "C)40%", "D)50%", "E)20%" ]	D
aqua_train	aqua_train_82719	The letters O,L and T are rearranged to form the word 'Lot'. Find its probability.	[ "A)1/18", "B)1/12", "C)1/4", "D)1/8", "E)1/6" ]	E
science_train	science_train_3752	Question: Which statement describes the Great Basin Desert ecosystem? Hints:	[ "It has warm summers and mild winters.", "It has long", "cold winters.", "It has a medium amount of rain." ]	B
aqua_train	aqua_train_68476	Murali travelled from city A to city B at a speed of 40 kmph and from city B to city C at 60 kmph. What is the average speed of Murali from A to C given that the ratio of distances between A to B and B to C is 6 : 3?	[ "A)16", "B)45", "C)277", "D)92", "E)11" ]	B
aqua_train	aqua_train_51522	In 1 hour, a boat goes 10 km along the stream and 12 km against the stream. The speed of the boat in still water (in km/hr) is :	[ "A)3 km/hr.", "B)2 km/hr.", "C)11 km/hr.", "D)8 km/hr.", "E)5 km/hr." ]	C
aqua_train	aqua_train_65915	The sector of a circle has radius of 21 cm and central angle 120o. Find its perimeter?	[ "A)91.5 cm", "B)11.5 cm", "C)91.8 cm", "D)86 cm", "E)99.5 cm" ]	D
aqua_train	aqua_train_15805	At the end of the month, a certain ocean desalination plant’s reservoir contained 30 million gallons of water. This amount is twice the normal level. If this amount represents 75% of the reservoir’s total capacity, how many million gallons short of total capacity is the normal level?	[ "A)10", "B)15", "C)20", "D)25", "E)30" ]	C
aqua_train	aqua_train_70443	Jackie has two solutions that are 4 percent sulfuric acid and 12 percent sulfuric acid by volume, respectively. If these solutions are mixed in appropriate quantities to produce 60 liters of a solution that is 5 percent sulfuric acid, approximately how many liters of the 4 percent solution will be required?	[ "A)18", "B)20", "C)24", "D)36", "E)26.25" ]	E
aqua_train	aqua_train_82633	The mean of 50 observations was 36. It was found later that an observation 47 was wrongly taken as 23. The corrected new mean is	[ "A)35.24", "B)36.16", "C)36.22", "D)36.48", "E)None" ]	D
aqua_train	aqua_train_21890	A man buys a cycle for Rs.1400 and sells it at a loss of 25%. What is the selling price of the cycle?	[ "A)Rs.1090", "B)Rs.1160", "C)Rs.1190", "D)Rs.1050", "E)NONE" ]	D
aqua_train	aqua_train_94967	A qualified worker digs a well in 6 hours. He invites 2 apprentices, both capable of working 3/4 as fast and 2 trainees both working 1/5 as fast as he. If the five-person team digs the same well, how much time does the team need to finish the job?	[ "A)1:24", "B)1:34", "C)1:44", "D)1:54", "E)2:14" ]	D
sciq	sciq_4	How do the vast majority of fish reproduce?	[ "by budding", "asexually", "cloning", "sexually" ]	D
ds_train	ds_train_1640	Rational design in biochemistry often involves the use of computational tools to create molecules with desired properties and functions. Which of the following techniques is essential for rational design aimed at developing a new enzyme with enhanced catalytic activity?	[ "A. X-ray crystallography\nB. Site-directed mutagenesis\nC. Random mutagenesis\nD. High-throughput screening" ]	A
aqua_train	aqua_train_1085	There is a road beside a river.Two friends started from a place A, moved to a temple situated at another place B and then returned to A again. One of them moves on a cycle at a speed of 12 km/hr, while the other sails on a boat at a speed of 10 km/hr. If the river flows at the speed of 4 km/hr, which of the two friends will return to place A first ?	[ "A)5.4 km /hr", "B)7.2 km /hr", "C)8.4 km/hr", "D)9.6 km /hr", "E)4.6 km /hr" ]	C
sciq	sciq_4	A mycorrhiza refers to what kind of relationship between a fungus and the roots of a plant?	[ "predator-prey", "semantic", "familial", "symbiotic" ]	D
aqua_train	aqua_train_29661	If 5.51*10^k = 0.0551, then the value of k is:	[ "A)–4", "B)–3", "C)–2", "D)–1", "E)0" ]	C
aqua_train	aqua_train_82874	A car has been driven with an average speed of 30 kilometers per hour during the first 30 kilometers of a journey. Upon reaching the 30th kilometer, the car then travels at 45 kilometers per hour for the next 30 kilometers. Find out the average speed of the car if it has not been stopped at all during the journey.	[ "A)35", "B)36", "C)37.5", "D)38", "E)40" ]	B
aqua_train	aqua_train_26609	A train 700 m long can cross an electric pole in 20 sec and then find the speed of the train?	[ "A)126 Kmph", "B)136 Kmph", "C)172 Kmph", "D)128 Kmph", "E)19 Kmph" ]	A
aqua_train	aqua_train_38970	A boat can travel 1.5 times the distance down the stream than up the stream in the same time. If the speed of the current is 2 KMPH, Find the speed of the boat in still water	[ "A)5", "B)10", "C)15", "D)20", "E)25" ]	B
aqua_train	aqua_train_54295	A retailer bought a machine at a wholesale price of $126 and later on sold it after a 10% discount of the retail price. If the retailer made a profit equivalent to 20% of the whole price, what is the retail price of the machine?	[ "A)81", "B)100", "C)120", "D)135", "E)168" ]	E
science_train	science_train_1195	Question: Is the following trait inherited or acquired? Doug has a scar on his left leg. Hints:	[ "inherited", "acquired" ]	B
aqua_train	aqua_train_94801	A delegation of 5 members has to be formed from 3 ladies and 5 gentlemen. In how many ways the delegation can be formed, if 2 particular ladies are always included in the delegation?	[ "A)20", "B)99", "C)28", "D)18", "E)11" ]	A
aqua_train	aqua_train_36104	I. Class A has a higher enrollment than Class B. II. Class C has a lower enrollment than Class B. III.Class A has a lower enrollment than Class C. If the first two statements are true, the third statement is	[ "A)true", "B)false", "C)uncertain", "D)none", "E)two" ]	B
aqua_train	aqua_train_9765	The units digit of (35)^(87) + (93)^(53) is:	[ "A)2", "B)4", "C)6", "D)8", "E)0" ]	D
sciq	sciq_4	The thick skin, found only on the palms of the hands and the soles of the feet, has an extra what?	[ "surface", "Skin", "outer", "layer" ]	D
aqua_train	aqua_train_30303	If (x^2 + 1)y=6, which of the following is not a possible value for y?	[ "A)3/2", "B)2", "C)1/3", "D)2/13", "E)13/2" ]	E
aqua_train	aqua_train_52231	If an object travels at five feet per second, how many feet does it travel in one hour?	[ "A)30", "B)3000", "C)18", "D)1800", "E)2200" ]	D
aqua_train	aqua_train_65404	A man can row 11 kmph in still water. When the river is running at 1.2 kmph, it takes him 1 hour to row to a place and back. What is the total distance traveled by the man?	[ "A)6.24 km", "B)6 km", "C)5.76 km", "D)5.66 km", "E)10.87 km" ]	E
aqua_train	aqua_train_95801	The wages earned by Robin is 44% more than that earned by Erica. The wages earned by Charles is 60% more than that earned by Erica. How much % is the wages earned by Charles more than that earned by Robin?	[ "A)23%", "B)18.75%", "C)30%", "D)30.55%", "E)100%" ]	D
aqua_train	aqua_train_1890	On the number line, the number p is twice as many units from -2 as -2 is from 2. If p is less than –2, what is the value of p ?	[ "A)–18", "B)–10", "C)–6", "D)10", "E)14" ]	B
aqua_train	aqua_train_63796	A, B and C started a business with capitals of Rs. 8000, Rs. 10000 and Rs. 12000 respectively. At the end of the year, the profit share of B is Rs. 1900. The difference between the profit shares of A and C is?	[ "A)288", "B)760", "C)155", "D)600", "E)441" ]	B
aqua_train	aqua_train_76025	A contractor undertakes to do a piece of work in 40 days. He engages 100 men at the begining and 100 more after 35 days and completes the work in stipulated time. If he had not engaged the additional men, how many days behind schedule would it be finished?	[ "A)1", "B)5", "C)7", "D)8", "E)2" ]	B
aqua_train	aqua_train_45933	A wheel that has 4 cogs is meshed with a larger wheel of 14 cogs. When the smaller wheel has made 21 revolutions, then the number of revolutions mad by the larger wheel is:	[ "A)49", "B)4", "C)12", "D)6", "E)27" ]	D
sciq	sciq_4	What forms the small holes found in bread?	[ "yeast", "oxygen", "carbon monoxide gas", "carbon dioxide gas" ]	D
aqua_train	aqua_train_67292	The vertex of a rectangle are (1, 0), (9, 0), (1, 4) and (9, 4) respectively. If line L passes through the origin and divided the rectangle into two identical quadrilaterals, what is the slope of line L?	[ "A)4", "B)2", "C)1/4", "D)2/5", "E)5/6" ]	D
aqua_train	aqua_train_76535	The cash difference between the selling prices of an article at a profit of 4% and 6% is Rs. 3. The ratio of the two selling prices is:	[ "A)51:52", "B)52:53", "C)51:53", "D)52:55", "E)52:59" ]	B
aqua_train	aqua_train_12527	y = 248 - 200x Which of the following values of x gives the greatest value of y in the equation above?	[ "A) -3", "B) 100", "C) 0.5", "D) 0", "E) 30" ]	A
aqua_train	aqua_train_94182	Find large number from below question The difference of two numbers is 1385. On dividing the larger number by the smaller, we get 6 as quotient and the 15 as remainder	[ "A)1235", "B)1345", "C)1678", "D)1767", "E)1659" ]	E
sciq	sciq_4	What happened to chemical reactions when temperature increases?	[ "it slows down for a short time then speeds up", "it stays the same", "it becomes slower", "it became faster" ]	D
aqua_train	aqua_train_46451	Out of four numbers ,the average of first three is 16 and that of the last three is 15. If the last number is 20,the first number is :	[ "A)22", "B)23", "C)77", "D)99", "E)27" ]	B
science_train	science_train_1685	Question: Select the bird below. Hints:	[ "American bullfrog", "albatross", "red-eyed tree frog", "hammerhead shark" ]	B
aqua_train	aqua_train_63901	Pipe A fills a swimming pool in 4 hours. Pipe B empties the pool in 6 hours. If pipe A was opened at 5:00 am and Pipe B at 6:00 am, at what time will the pool be full?	[ "A)13:00", "B)14:00", "C)15:00", "D)17:00", "E)16:00" ]	C
aqua_train	aqua_train_3538	What is the 8th digit to the right of the decimal point in the decimal equivalent of 73/11?	[ "A)1", "B)3", "C)4", "D)5", "E)2" ]	B
aqua_train	aqua_train_52636	(5!+6!+4!)/4!0!5*6=?	[ "A)4/5", "B)6/5", "C)5/6", "D)4/3", "E)9/8" ]	B
aqua_train	aqua_train_76774	One morning is starts to snow at a constant rate. Later, at 6:00am, a snow plow sets out to clear a straight street. The plow can remove a fixed volume of snow per unit time, in other words its speed it inversely proportional to the depth of the snow. If the plow covered twice as much distance in the first hour as the second hour, what time did it start snowing?	[ "A)4.15 am", "B)3.20 am", "C)5.22 am", "D)6.10 am", "E)2.40 am" ]	C
aqua_train	aqua_train_2198	Find the surface area of a cuboid 12 m long, 14 m broad and 7 m high	[ "A)868 sq.cm", "B)600 sq.cm", "C)700 sq.cm", "D)900 sq.cm", "E)None of these" ]	C
aqua_train	aqua_train_7903	In a certain region, the number of children who have been vaccinated against rubella is twice the number who have been vaccinated against mumps. The number who have been vaccinated against both is twice the number who have been vaccinated only against mumps. If 9,000 have been vaccinated against both, how many have been vaccinated only against rubella?	[ "A)18,000", "B)7,500", "C)10,000", "D)15,000", "E)17,500" ]	A
aqua_train	aqua_train_32510	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 23 seconds. The ratio of their speeds is:	[ "A)3:7", "B)1:5", "C)2:6", "D)3:4", "E)3:2" ]	E
aqua_train	aqua_train_82346	A cistern can be filled by a tap in 3 hours while it can be emptied by another tap in 8 hours. If both the taps are opened simultaneously, then after how much time will the cistern get filled?	[ "A)5.2 hrs", "B)2.9 hrs", "C)1.9 hrs", "D)4.8 hrs", "E)1.4 hrs" ]	D
science_train	science_train_3	Question: Complete the sentence. Sewing an apron is a (). Hints:	[ "chemical change", "physical change" ]	B
aqua_train	aqua_train_37828	Camel and carriage for Rs. 5000. He SP the camel at a gain of 20% and the carriage at a loss of 10%. If he gains 3% on the whole, then find the CP of the camel?	[ "A)Rs.2166.67", "B)Rs.2145.67", "C)Rs.2157", "D)Rs.2167.1", "E)Rs.2178.34" ]	A
aqua_train	aqua_train_48190	A,B,C can complete a piece of work in 16,6,12 days. Working together, they complete the same work in how many days?	[ "A)2", "B)48/15", "C)7/9", "D)10", "E)24/7" ]	B
aqua_train	aqua_train_19291	Walking 7/6 of his usual rate, a boy reaches his school 5 min early. Find his usual time to reach the school?	[ "A)22", "B)28", "C)99", "D)35", "E)66" ]	D
aqua_train	aqua_train_50824	Two trains of equal length are running on parallel lines in the same directions at 46km/hr. and 36km/hr. The faster trains pass the slower train in 108 seconds. The length of each train is:	[ "A)82m", "B)50m", "C)72m", "D)150m", "E)None of these" ]	D
science_train	science_train_109	Question: Will these magnets attract or repel each other? Hints:	[ "repel", "attract" ]	B
aqua_train	aqua_train_39777	Walking with 4/5 of my usual speed, I miss the bus by 5 minutes. What is my usual time?	[ "A)16 min", "B)26 min", "C)34 min", "D)20 min", "E)12 min" ]	D
aqua_train	aqua_train_1674	A car is running at a speed of 60kmph. What distance will it cover in 8sec?	[ "A)100m", "B)136m", "C)180m", "D)200m", "E)250m" ]	B
aqua_train	aqua_train_43175	Three race cars driven by James, Myles and Samantha start moving around a circular race track of length 1500m from the same point simultaneously in the same direction at speeds of 15 m/s, 25 m/s and 45 m/s respectively. When will they meet for the first time after they started moving?	[ "A)540 seconds", "B)240 seconds", "C)200 seconds", "D)300 seconds", "E)150 seconds" ]	E
aqua_train	aqua_train_38815	If the wheel is 12 cm then the number of revolutions to cover a distance of 1056 cm is?	[ "A)18", "B)26", "C)14", "D)12", "E)91" ]	C
aqua_train	aqua_train_38464	A train 400 m long can cross an electric pole in 20 sec and then find the speed of the train?	[ "A)72", "B)70", "C)60", "D)85", "E)90" ]	A
aqua_train	aqua_train_41240	A boat running up stram takes 6 hours to cover a certain distance, while it takes 7 hours to cover the same distance running down stream. what is the ratio between the speed of the boat and the speed of water current respectively?	[ "A)2 : 3", "B)5 : 6", "C)4 : 5", "D)13 : 1", "E)8 : 1" ]	D
aqua_train	aqua_train_46607	On a game show, a contestant spins four different wheels; each wheel is numbered 1 to 3. What is the probability that the contestant will spin all tens?	[ "A)87", "B)28", "C)1/81", "D)693", "E)8/27" ]	C

aqua_train

aqua_train_34475

A license plate in the country Kerrania consists of four digits followed by two letters. The letters A, B, and C are used only by government vehicles while the letters D through Z are used by non-government vehicles. Kerrania's intelligence agency has recently captured a message from the country Gonzalia indicating that an electronic transmitter has been installed in a Kerrania government vehicle with a license plate starting with 79. If it takes the police 11 minutes to inspect each vehicle, what is the probability that the police will find the transmitter within three hours?

[ "A) 18/79", "B) 1/6", "C) 1/25", "D) 1/50", "E) 17/900" ]

E

aqua_train

aqua_train_51256

If P represents the product of the first 18 positive integers, then P is NOT a multiple of

[ "A)99", "B)84", "C)72", "D)65", "E)38" ]

E

aqua_train

aqua_train_33965

What is the sum of all the prime numbers greater than 50 but less than 70?

[ "A)249", "B)248", "C)246", "D)240", "E)241" ]

D

sciq

sciq_4

Where does chemical digestion mainly occur?

[ "apendix", "pancreas", "liver", "small intestine" ]

D

aqua_train

aqua_train_18144

A cycle is bought for Rs.670 and sold for Rs.880, find the gain percent?

[ "A)31%", "B)35%", "C)54%", "D)38%", "E)80%" ]

A

science_train

science_train_3718

Question: Which property do these four objects have in common? Hints:

[ "sticky", "stretchy", "transparent" ]

B

aqua_train

aqua_train_44319

If three numbers are randomly selected from a set, what is the probability that sum will be greater than 18 if he given set is {5,6,7,8,9,10}

[ "A)7/18", "B)5/13", "C)5/16", "D)5/19", "E)5/9" ]

D

aqua_train

aqua_train_39837

The owner of a furniture shop charges his customer 100% more than the cost price. If a customer paid Rs. 1000 for a computer table, then what was the cost price of the computer table?

[ "A)800", "B)650", "C)500", "D)600", "E)250" ]

C

aqua_train

aqua_train_29700

27 * 27* 27 * 27 = 3^ ?

[ "A)7", "B)12", "C)5", "D)6", "E)8" ]

B

aqua_train

aqua_train_1000

There are 4 people of different heights standing in order of increasing height. The difference is 2 inches between the first person and the second person, and also between the second person and the third person. The difference between the third person and the fourth person is 6 inches and the average height is 77. How tall is the fourth person?

[ "A)79", "B)81", "C)83", "D)85", "E)87" ]

C

aqua_train

aqua_train_40033

How many five digit numbers can be formed using digits 0,1,2,3,4,5, Which are divisible by 12, without any of the digits repeating?

[ "A)100", "B)98", "C)81", "D)96", "E)72" ]

D

aqua_train

aqua_train_90700

A company produces 65000 bottles of water everyday. If a case can hold 13 bottles of water .How many cases are required by the company to hold its one day production

[ "A)2000", "B)4500", "C)5000", "D)8000", "E)9000" ]

C

aqua_train

aqua_train_39849

A shop produces sarongs. The daily average production is given by 5n + 20, where n is the number of workers aside from the owner. In the first k days, 500 units are produced, and then 5 workers are added to the team. After another k days, the cumulative total is 1200. How many workers were part of the latter production run?

[ "A)A)6", "B)B)14", "C)C)11", "D)D)15", "E)E)23.5" ]

B

sciq

sciq_4

What term is used to describe the ability of matter to burn?

[ "permeability", "reactivity", "volatility", "flammability" ]

D

sciq

sciq_4

What type of animal that eats only or mainly insects?

[ "anaerobic", "invertebrates", "herbivores", "heterotrophic" ]

D

sciq

sciq_4

Alpha emission is a type of what?

[ "radiation", "heat", "light", "radioactivity" ]

D

aqua_train

aqua_train_33963

16 children are to be divided into two groups A and B of 10 and 6 children. The average percent marks obtained by the children of group A is 75 and the average percent marks of all the 16 children is 76. What is the average percent marks of children of group B ?

[ "A)233/3", "B)733/3", "C)533/3", "D)293/3", "E)433/3" ]

A

sciq

sciq_4

What is the scale on which acidity is measured?

[ "μm", "hp", "μg", "ph" ]

D

aqua_train

aqua_train_44638

A computer system uses alphanumeric case sensitive characters for its passwords. When the system was created it required users to create passwords having 5 characters in length. This year, it added the option of creating passwords having 6 characters in length. Which of the following gives the expression for the total number of passwords the new computer system can accept? Assume there are 72 unique alphanumeric case sensitive characters.

[ "A)63^4", "B)62^5", "C)72^4 * 73", "D)73(62^4)", "E)73(62^6)" ]

C

aqua_train

aqua_train_47798

Anne and Katherine are both saving money from their summer jobs to buy bicycles. If Anne had $150 less, she would have exactly 1/3 as much as Katherine. And if Katherine had twice as much, she would have exactly 3 times as much as Anne. How much money have they saved together? (

[ "A)$300", "B)$400", "C)$450", "D)$625", "E)$750" ]

E

aqua_train

aqua_train_54411

The rate of a certain chemical reaction is directly proportional to the square of the concentration of chemical A present and inversely proportional to the concentration of chemical B present. If the concentration of chemical B present is increased by 100 percent, which of the following is closest to the percent change in the the concentration of chemical A required to keep the reaction rate unchanged.

[ "A)100 % decrease", "B)50% decrease", "C)40% decrease", "D)40% increase", "E)50% increase" ]

C

mcq_train

mcq_train_50

Question: If the first column of matrix L is (0,1,1,1) and all other entries are 0 then the authority values Options: (0, 1, 1, 1), (0, 1/sqrt(3), 1/sqrt(3), 1/sqrt(3)), (1, 1/sqrt(3), 1/sqrt(3), 1/sqrt(3)), (1, 0, 0, 0)

[ "(0", "1", "1", "1)", "(0", "1/sqrt(3)", "1/sqrt(3)", "1/sqrt(3))", "(1", "1/sqrt(3)", "1/sqrt(3)", "1/sqrt(3))", "(1", "0", "0", "0)" ]

B

sciq

sciq_4

E. coli need what kind of acids to survive?

[ "hydrochloric", "bacterial", "boric", "amino" ]

D

aqua_train

aqua_train_20170

What percent of 14 is 14 percent of 1?

[ "A) 0.001", "B) 0.01", "C) 0.1", "D) 101", "E) 1" ]

E

aqua_train

aqua_train_57604

A cement mixture is composed of 3 elements. By weight, 1/4 of the mixture is sand, 2/5 of the mixture is water, and the remaining 14 pounds of the mixture is gravel. What is the weight of the entire mixture in pounds?

[ "A)9", "B)14", "C)28", "D)40", "E)60" ]

D

science_train

science_train_4337

Question: Which animal's feet are also adapted for grabbing prey? Hints:

[ "Australian pelican", "red-tailed hawk" ]

B

aqua_train

aqua_train_76986

The weight of a hollow sphere is directly dependent on its surface area. The surface area of a sphere is 4π·R^2, where R is the radius of the sphere. If a hollow sphere of radius 0.15 cm made of a certain metal weighs 8 grams, a hollow sphere of radius 0.3 cm made of the same metal would weigh how many grams T?

[ "A)T=16", "B)T=32", "C)T=64", "D)128", "E)512" ]

B

aqua_train

aqua_train_90185

The ratio between the radii of two spheres is 1:3. Find the ratio between their volumes?

[ "A)1:28", "B)1:27", "C)1:29", "D)1:39", "E)1:22" ]

B

aqua_train

aqua_train_96409

Find the odd one out: 125, 106, 83, 76, 65, 58, 53

[ "A)33", "B)83", "C)26", "D)18", "E)222" ]

B

aqua_train

aqua_train_47844

Which of the following is a divisible by 9 number ?

[ "A)91", "B)81", "C)78", "D)22", "E)11" ]

B

aqua_train

aqua_train_63434

The engineers subjected the engine to exhaustive tests.

[ "A)Complicated", "B)Thorough", "C)Exclusive", "D)Compulsory", "E)Compulsory2" ]

A

aqua_train

aqua_train_73612

A crate of mangoes contains one bruised mango for every thirty mango in the crate. If three out of every four bruised mango are considerably unsaleable and there are 12 unsaleable mangoes in the crate then how many mango are there in the crate?

[ "A)480", "B)520", "C)360", "D)280", "E)420" ]

A

aqua_train

aqua_train_37279

Express of the following as a fraction: 4%

[ "A)2/25", "B)1/25", "C)4/25", "D)7/25", "E)None of them" ]

B

aqua_train

aqua_train_66414

The largest natural number which exactly divides the product of any four consecutive natural numbers is:

[ "A)65", "B)12", "C)24", "D)120", "E)6" ]

C

aqua_train

aqua_train_65802

There are two tanks A & B with same capacity of 20 litres. If the water inflow rate (speed) in Tank A is 2 litres per hour & in Tank B is 4 litres per hour. How much longer tank A takes to fill than Tank B?

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

B

aqua_train

aqua_train_81955

P software has coding line 5% more than N, N software has coding line 4/13 more than M. M software has 78 lines of coding. find P lines.

[ "A)106", "B)107", "C)108", "D)109", "E)110" ]

B

aqua_train

aqua_train_48672

2^(2x/3) = 2^(x/2) What is the value of x ?

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

D

aqua_train

aqua_train_46077

Tom spent six lucky days in Las Vegas. On his first day he won a net amount of only $20, but on each of the following days, the daily net amount he won grew by d dollars. If Tom won a total net amount of $1620 during his stay in Las Vegas, how much did he win on the last day?

[ "A)330", "B)500", "C)520", "D)540", "E)620" ]

C

aqua_train

aqua_train_81940

A person purchased a TV set for Rs. 19000 and a DVD player for Rs. 7000. He sold both the items together for Rs. 31150. What percentage of profit did he make?

[ "A)48%", "B)70%", "C)40%", "D)50%", "E)20%" ]

D

aqua_train

aqua_train_82719

The letters O,L and T are rearranged to form the word 'Lot'. Find its probability.

[ "A)1/18", "B)1/12", "C)1/4", "D)1/8", "E)1/6" ]

E

science_train

science_train_3752

Question: Which statement describes the Great Basin Desert ecosystem? Hints:

[ "It has warm summers and mild winters.", "It has long", "cold winters.", "It has a medium amount of rain." ]

B

aqua_train

aqua_train_68476

Murali travelled from city A to city B at a speed of 40 kmph and from city B to city C at 60 kmph. What is the average speed of Murali from A to C given that the ratio of distances between A to B and B to C is 6 : 3?

[ "A)16", "B)45", "C)277", "D)92", "E)11" ]

B

aqua_train

aqua_train_51522

In 1 hour, a boat goes 10 km along the stream and 12 km against the stream. The speed of the boat in still water (in km/hr) is :

[ "A)3 km/hr.", "B)2 km/hr.", "C)11 km/hr.", "D)8 km/hr.", "E)5 km/hr." ]

C

aqua_train

aqua_train_65915

The sector of a circle has radius of 21 cm and central angle 120o. Find its perimeter?

[ "A)91.5 cm", "B)11.5 cm", "C)91.8 cm", "D)86 cm", "E)99.5 cm" ]

D

aqua_train

aqua_train_15805

At the end of the month, a certain ocean desalination plant’s reservoir contained 30 million gallons of water. This amount is twice the normal level. If this amount represents 75% of the reservoir’s total capacity, how many million gallons short of total capacity is the normal level?

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

C

aqua_train

aqua_train_70443

Jackie has two solutions that are 4 percent sulfuric acid and 12 percent sulfuric acid by volume, respectively. If these solutions are mixed in appropriate quantities to produce 60 liters of a solution that is 5 percent sulfuric acid, approximately how many liters of the 4 percent solution will be required?

[ "A)18", "B)20", "C)24", "D)36", "E)26.25" ]

E

aqua_train

aqua_train_82633

The mean of 50 observations was 36. It was found later that an observation 47 was wrongly taken as 23. The corrected new mean is

[ "A)35.24", "B)36.16", "C)36.22", "D)36.48", "E)None" ]

D

aqua_train

aqua_train_21890

A man buys a cycle for Rs.1400 and sells it at a loss of 25%. What is the selling price of the cycle?

[ "A)Rs.1090", "B)Rs.1160", "C)Rs.1190", "D)Rs.1050", "E)NONE" ]

D

aqua_train

aqua_train_94967

A qualified worker digs a well in 6 hours. He invites 2 apprentices, both capable of working 3/4 as fast and 2 trainees both working 1/5 as fast as he. If the five-person team digs the same well, how much time does the team need to finish the job?

[ "A)1:24", "B)1:34", "C)1:44", "D)1:54", "E)2:14" ]

D

sciq

sciq_4

How do the vast majority of fish reproduce?

[ "by budding", "asexually", "cloning", "sexually" ]

D

ds_train

ds_train_1640

Rational design in biochemistry often involves the use of computational tools to create molecules with desired properties and functions. Which of the following techniques is essential for rational design aimed at developing a new enzyme with enhanced catalytic activity?

[ "A. X-ray crystallography\nB. Site-directed mutagenesis\nC. Random mutagenesis\nD. High-throughput screening" ]

A

aqua_train

aqua_train_1085

There is a road beside a river.Two friends started from a place A, moved to a temple situated at another place B and then returned to A again. One of them moves on a cycle at a speed of 12 km/hr, while the other sails on a boat at a speed of 10 km/hr. If the river flows at the speed of 4 km/hr, which of the two friends will return to place A first ?

[ "A)5.4 km /hr", "B)7.2 km /hr", "C)8.4 km/hr", "D)9.6 km /hr", "E)4.6 km /hr" ]

C

sciq

sciq_4

A mycorrhiza refers to what kind of relationship between a fungus and the roots of a plant?

[ "predator-prey", "semantic", "familial", "symbiotic" ]

D

aqua_train

aqua_train_29661

If 5.51*10^k = 0.0551, then the value of k is:

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

C

aqua_train

aqua_train_82874

A car has been driven with an average speed of 30 kilometers per hour during the first 30 kilometers of a journey. Upon reaching the 30th kilometer, the car then travels at 45 kilometers per hour for the next 30 kilometers. Find out the average speed of the car if it has not been stopped at all during the journey.

[ "A)35", "B)36", "C)37.5", "D)38", "E)40" ]

B

aqua_train

aqua_train_26609

A train 700 m long can cross an electric pole in 20 sec and then find the speed of the train?

[ "A)126 Kmph", "B)136 Kmph", "C)172 Kmph", "D)128 Kmph", "E)19 Kmph" ]

A

aqua_train

aqua_train_38970

A boat can travel 1.5 times the distance down the stream than up the stream in the same time. If the speed of the current is 2 KMPH, Find the speed of the boat in still water

[ "A)5", "B)10", "C)15", "D)20", "E)25" ]

B

aqua_train

aqua_train_54295

A retailer bought a machine at a wholesale price of $126 and later on sold it after a 10% discount of the retail price. If the retailer made a profit equivalent to 20% of the whole price, what is the retail price of the machine?

[ "A)81", "B)100", "C)120", "D)135", "E)168" ]

E

science_train

science_train_1195

Question: Is the following trait inherited or acquired? Doug has a scar on his left leg. Hints:

[ "inherited", "acquired" ]

B

aqua_train

aqua_train_94801

A delegation of 5 members has to be formed from 3 ladies and 5 gentlemen. In how many ways the delegation can be formed, if 2 particular ladies are always included in the delegation?

[ "A)20", "B)99", "C)28", "D)18", "E)11" ]

A

aqua_train

aqua_train_36104

I. Class A has a higher enrollment than Class B. II. Class C has a lower enrollment than Class B. III.Class A has a lower enrollment than Class C. If the first two statements are true, the third statement is

[ "A)true", "B)false", "C)uncertain", "D)none", "E)two" ]

B

aqua_train

aqua_train_9765

The units digit of (35)^(87) + (93)^(53) is:

[ "A)2", "B)4", "C)6", "D)8", "E)0" ]

D

sciq

sciq_4

The thick skin, found only on the palms of the hands and the soles of the feet, has an extra what?

[ "surface", "Skin", "outer", "layer" ]

D

aqua_train

aqua_train_30303

If (x^2 + 1)y=6, which of the following is not a possible value for y?

[ "A)3/2", "B)2", "C)1/3", "D)2/13", "E)13/2" ]

E

aqua_train

aqua_train_52231

If an object travels at five feet per second, how many feet does it travel in one hour?

[ "A)30", "B)3000", "C)18", "D)1800", "E)2200" ]

D

aqua_train

aqua_train_65404

A man can row 11 kmph in still water. When the river is running at 1.2 kmph, it takes him 1 hour to row to a place and back. What is the total distance traveled by the man?

[ "A)6.24 km", "B)6 km", "C)5.76 km", "D)5.66 km", "E)10.87 km" ]

E

aqua_train

aqua_train_95801

The wages earned by Robin is 44% more than that earned by Erica. The wages earned by Charles is 60% more than that earned by Erica. How much % is the wages earned by Charles more than that earned by Robin?

[ "A)23%", "B)18.75%", "C)30%", "D)30.55%", "E)100%" ]

D

aqua_train

aqua_train_1890

On the number line, the number p is twice as many units from -2 as -2 is from 2. If p is less than –2, what is the value of p ?

[ "A)–18", "B)–10", "C)–6", "D)10", "E)14" ]

B

aqua_train

aqua_train_63796

A, B and C started a business with capitals of Rs. 8000, Rs. 10000 and Rs. 12000 respectively. At the end of the year, the profit share of B is Rs. 1900. The difference between the profit shares of A and C is?

[ "A)288", "B)760", "C)155", "D)600", "E)441" ]

B

aqua_train

aqua_train_76025

A contractor undertakes to do a piece of work in 40 days. He engages 100 men at the begining and 100 more after 35 days and completes the work in stipulated time. If he had not engaged the additional men, how many days behind schedule would it be finished?

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

B

aqua_train

aqua_train_45933

A wheel that has 4 cogs is meshed with a larger wheel of 14 cogs. When the smaller wheel has made 21 revolutions, then the number of revolutions mad by the larger wheel is:

[ "A)49", "B)4", "C)12", "D)6", "E)27" ]

D

sciq

sciq_4

What forms the small holes found in bread?

[ "yeast", "oxygen", "carbon monoxide gas", "carbon dioxide gas" ]

D

aqua_train

aqua_train_67292

The vertex of a rectangle are (1, 0), (9, 0), (1, 4) and (9, 4) respectively. If line L passes through the origin and divided the rectangle into two identical quadrilaterals, what is the slope of line L?

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

D

aqua_train

aqua_train_76535

The cash difference between the selling prices of an article at a profit of 4% and 6% is Rs. 3. The ratio of the two selling prices is:

[ "A)51:52", "B)52:53", "C)51:53", "D)52:55", "E)52:59" ]

B

aqua_train

aqua_train_12527

y = 248 - 200x Which of the following values of x gives the greatest value of y in the equation above?

[ "A) -3", "B) 100", "C) 0.5", "D) 0", "E) 30" ]

A

aqua_train

aqua_train_94182

Find large number from below question The difference of two numbers is 1385. On dividing the larger number by the smaller, we get 6 as quotient and the 15 as remainder

[ "A)1235", "B)1345", "C)1678", "D)1767", "E)1659" ]

E

sciq

sciq_4

What happened to chemical reactions when temperature increases?

[ "it slows down for a short time then speeds up", "it stays the same", "it becomes slower", "it became faster" ]

D

aqua_train

aqua_train_46451

Out of four numbers ,the average of first three is 16 and that of the last three is 15. If the last number is 20,the first number is :

[ "A)22", "B)23", "C)77", "D)99", "E)27" ]

B

science_train

science_train_1685

Question: Select the bird below. Hints:

[ "American bullfrog", "albatross", "red-eyed tree frog", "hammerhead shark" ]

B

aqua_train

aqua_train_63901

Pipe A fills a swimming pool in 4 hours. Pipe B empties the pool in 6 hours. If pipe A was opened at 5:00 am and Pipe B at 6:00 am, at what time will the pool be full?

[ "A)13:00", "B)14:00", "C)15:00", "D)17:00", "E)16:00" ]

C

aqua_train

aqua_train_3538

What is the 8th digit to the right of the decimal point in the decimal equivalent of 73/11?

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

B

aqua_train

aqua_train_52636

(5!+6!+4!)/4!*0!*5*6=?

[ "A)4/5", "B)6/5", "C)5/6", "D)4/3", "E)9/8" ]

B

aqua_train

aqua_train_76774

One morning is starts to snow at a constant rate. Later, at 6:00am, a snow plow sets out to clear a straight street. The plow can remove a fixed volume of snow per unit time, in other words its speed it inversely proportional to the depth of the snow. If the plow covered twice as much distance in the first hour as the second hour, what time did it start snowing?

[ "A)4.15 am", "B)3.20 am", "C)5.22 am", "D)6.10 am", "E)2.40 am" ]

C

aqua_train

aqua_train_2198

Find the surface area of a cuboid 12 m long, 14 m broad and 7 m high

[ "A)868 sq.cm", "B)600 sq.cm", "C)700 sq.cm", "D)900 sq.cm", "E)None of these" ]

C

aqua_train

aqua_train_7903

In a certain region, the number of children who have been vaccinated against rubella is twice the number who have been vaccinated against mumps. The number who have been vaccinated against both is twice the number who have been vaccinated only against mumps. If 9,000 have been vaccinated against both, how many have been vaccinated only against rubella?

[ "A)18,000", "B)7,500", "C)10,000", "D)15,000", "E)17,500" ]

A

aqua_train

aqua_train_32510

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 23 seconds. The ratio of their speeds is:

[ "A)3:7", "B)1:5", "C)2:6", "D)3:4", "E)3:2" ]

E

aqua_train

aqua_train_82346

A cistern can be filled by a tap in 3 hours while it can be emptied by another tap in 8 hours. If both the taps are opened simultaneously, then after how much time will the cistern get filled?

[ "A)5.2 hrs", "B)2.9 hrs", "C)1.9 hrs", "D)4.8 hrs", "E)1.4 hrs" ]

D

science_train

science_train_3

Question: Complete the sentence. Sewing an apron is a (). Hints:

[ "chemical change", "physical change" ]

B

aqua_train

aqua_train_37828

Camel and carriage for Rs. 5000. He SP the camel at a gain of 20% and the carriage at a loss of 10%. If he gains 3% on the whole, then find the CP of the camel?

[ "A)Rs.2166.67", "B)Rs.2145.67", "C)Rs.2157", "D)Rs.2167.1", "E)Rs.2178.34" ]

A

aqua_train

aqua_train_48190

A,B,C can complete a piece of work in 16,6,12 days. Working together, they complete the same work in how many days?

[ "A)2", "B)48/15", "C)7/9", "D)10", "E)24/7" ]

B

aqua_train

aqua_train_19291

Walking 7/6 of his usual rate, a boy reaches his school 5 min early. Find his usual time to reach the school?

[ "A)22", "B)28", "C)99", "D)35", "E)66" ]

D

aqua_train

aqua_train_50824

Two trains of equal length are running on parallel lines in the same directions at 46km/hr. and 36km/hr. The faster trains pass the slower train in 108 seconds. The length of each train is:

[ "A)82m", "B)50m", "C)72m", "D)150m", "E)None of these" ]

D

science_train

science_train_109

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

[ "repel", "attract" ]

B

aqua_train

aqua_train_39777

Walking with 4/5 of my usual speed, I miss the bus by 5 minutes. What is my usual time?

[ "A)16 min", "B)26 min", "C)34 min", "D)20 min", "E)12 min" ]

D

aqua_train

aqua_train_1674

A car is running at a speed of 60kmph. What distance will it cover in 8sec?

[ "A)100m", "B)136m", "C)180m", "D)200m", "E)250m" ]

B

aqua_train

aqua_train_43175

Three race cars driven by James, Myles and Samantha start moving around a circular race track of length 1500m from the same point simultaneously in the same direction at speeds of 15 m/s, 25 m/s and 45 m/s respectively. When will they meet for the first time after they started moving?

[ "A)540 seconds", "B)240 seconds", "C)200 seconds", "D)300 seconds", "E)150 seconds" ]

E

aqua_train

aqua_train_38815

If the wheel is 12 cm then the number of revolutions to cover a distance of 1056 cm is?

[ "A)18", "B)26", "C)14", "D)12", "E)91" ]

C

aqua_train

aqua_train_38464

A train 400 m long can cross an electric pole in 20 sec and then find the speed of the train?

[ "A)72", "B)70", "C)60", "D)85", "E)90" ]

A

aqua_train

aqua_train_41240

A boat running up stram takes 6 hours to cover a certain distance, while it takes 7 hours to cover the same distance running down stream. what is the ratio between the speed of the boat and the speed of water current respectively?

[ "A)2 : 3", "B)5 : 6", "C)4 : 5", "D)13 : 1", "E)8 : 1" ]

D

aqua_train

aqua_train_46607

On a game show, a contestant spins four different wheels; each wheel is numbered 1 to 3. What is the probability that the contestant will spin all tens?

[ "A)87", "B)28", "C)1/81", "D)693", "E)8/27" ]

C