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_12294	The distance between Delhi and Mathura is 125 kms. A starts from Delhi with a speed of 25 kmph at 9 a.m. for Mathura and B starts from Mathura with a speed of 35 kmph at 10 a.m. from Delhi. When will they meet?	[ "A)11 1/2", "B)77 2/3", "C)16 3/4", "D)10", "E)98" ]	A
aqua_train	aqua_train_61619	Two trains are running in opposite directions with the same speed. If the length of each train is 120 m and they cross each other in 12 sec, then the speed of each train is?	[ "A)17 km/hr", "B)88 km/hr", "C)36 km/hr", "D)99 km/hr", "E)45 km/hr" ]	C
aqua_train	aqua_train_75507	In how many different ways can the letters of the word DETAIL be arranged in such a way that the vowels occupy only the odd positions?	[ "A)120", "B)60", "C)48", "D)32", "E)None of these" ]	E
aqua_train	aqua_train_58176	If 12 men and 16 boys can do a piece of work in 5 days; 13 men and 24 boys can do it in 4 days, then the ratio of the daily work done by a man to that of a boy is?	[ "A)2:1", "B)2:98", "C)2:2", "D)2:9", "E)2:4" ]	A
aqua_train	aqua_train_33822	A teacher gave the same test to three history classes: A, B, and C. The average (arithmetic mean) scores for the three classes were 65, 95, and 77, respectively. The ratio of the numbers of students in each class who took the test was 4 to 6 to 5, respectively. What was the average score for the three classes combined?	[ "A)74", "B)75", "C)76", "D)77", "E)81" ]	E
aqua_train	aqua_train_38523	In a camp, there is a meal for 120 men or 200 children. If 110 children have taken the meal, how many men will be catered to with remaining meal?	[ "A)30", "B)20", "C)40", "D)57", "E)54" ]	E
aqua_train	aqua_train_22955	Two trains 140 m and 150 m long run at the speed of 60 km/hr and 40 km/hr respectively in opposite directions on parallel tracks. The time which they take to cross each other is?	[ "A)10.9 sec", "B)13.8 sec", "C)53.8 sec", "D)10.44 sec", "E)10.4 sec" ]	D
aqua_train	aqua_train_86014	The average mark of the students of a class in a particular exam is 90. If 2 students whose average mark in that exam is 45 are excluded, the average mark of the remaining will be 95. Find the number of students who wrote the exam?	[ "A)10", "B)40", "C)20", "D)30", "E)25" ]	C
aqua_train	aqua_train_78986	A cistern can be filled by a tap in 3 hours while it can be emptied by another tap in 5 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)7.5 hrs", "E)1.4 hrs" ]	D
aqua_train	aqua_train_18513	Find the 25% of Rs. 800.	[ "A)s. 50", "B)s. 200", "C)s. 100", "D)s. 80", "E)s. 60" ]	B
aqua_train	aqua_train_73848	Two pipes P and Q can fill a cistern in 12 and 15 minutes respectively. Both are opened together, but at the end of 3 minutes the first is turned off. How much longer will the cistern take to fill?	[ "A)11 1/5", "B)11 1/4", "C)11 1/9", "D)11 1/2", "E)11 1/1" ]	B
aqua_train	aqua_train_82875	If k > 0, x + k = y, and y + 5k = z, what is the ratio between z - x and y - x ?	[ "A)2 to 1", "B)3 to 1", "C)4 to 1", "D)5 to 1", "E)6 to 1" ]	E
aqua_train	aqua_train_31759	A train 200 m long passed a pole in 18 sec. How long will it take to pass a platform 600 m long?	[ "A)12 sec", "B)73 sec", "C)74 sec", "D)21 sec", "E)46 sec" ]	B
aqua_train	aqua_train_92363	A three-person committee must be chosen from a group of 8 professors and 10 graduate students. If at least one of the people on the committee must be a professor, how many different groups of people could be chosen for the committee?	[ "A)A)70", "B)B)696", "C)C)630", "D)D)1,260", "E)E)1,980" ]	B
aqua_train	aqua_train_67482	Find the principle on a certain sum of money at 5% per annum for 2 2/5 years if the amount being Rs.1232?	[ "A)1000", "B)2217", "C)1100", "D)2777", "E)2991" ]	C
aqua_train	aqua_train_95807	In a bag there are coins of 50 paisa, 25 paisa and one rupee in the proportion 5:6:2. If there are in all Rs.42, the number of 25 paisa coins is?	[ "A)31", "B)42", "C)62", "D)72", "E)71" ]	B
sciq	sciq_4	Why are exotic species also called invasive species?	[ "disregard other species", "imitate other species", "help other species", "threaten other species" ]	D
aqua_train	aqua_train_17242	A bag contains 2 red, 3 green and 2 blue balls. Two balls are drawn at random. What is the probability that none of the balls drawn is blue?	[ "A)10/21", "B)10/29", "C)10/20", "D)10/22", "E)10/24" ]	A
sciq	sciq_4	Brown algae are important commodities for what?	[ "reptiles", "fish", "parasites", "humans" ]	D
aqua_train	aqua_train_85023	There are 27 different three-digit integers that can be formed using only the digits 1, 3, and 4. If all 27 of the integers were listed, what would their sum be?	[ "A)7592", "B)7692", "C)7792", "D)7892", "E)7992" ]	E
aqua_train	aqua_train_21458	In a class, 6 students can speak Gujarati, 15 can speak Hindi and 6 can speak Marathi. If two students can speak two languages and one student can speak all the three languages, then how many students are there in the class	[ "A)21", "B)22", "C)23", "D)24", "E)25" ]	B
aqua_train	aqua_train_97379	An article is bought for Rs.560 and sold for Rs.340, find the loss percent?	[ "A)36%", "B)38%", "C)16%", "D)39%", "E)12%" ]	D
aqua_train	aqua_train_71737	A dishonest milkman wants to make a profit on the selling of milk. He would like to mix water (costing nothing) with milk costing Rs.35 per litre so as to make a profit of 20% on cost when he sells the resulting milk and water mixture for Rs.40 In what ratio should he mix the water and milk?	[ "A)1:20", "B)1:10", "C)1:8", "D)1:4", "E)6:11" ]	A
aqua_train	aqua_train_26973	Find the value of y from (12)^3 x 6^4 ÷ 432 = y?	[ "A)4567", "B)3435", "C)5667", "D)4567", "E)5184" ]	E
aqua_train	aqua_train_73003	What is the units digit of 31! + 50! + 2! + 3!?	[ "A)0", "B)2", "C)4", "D)6", "E)8" ]	E
aqua_train	aqua_train_86139	If x is an integer, and 225 < x^2 <= 361, which of the following is the sum of all possible values of x?	[ "A) None of the above", "B) 124", "C) 116", "D) 105", "E)135" ]	A
aqua_train	aqua_train_7510	In how many ways can a three-letter password be chosen, using the letters A, B, C, D, E, and/or F, such that at least one letter is repeated within the password?	[ "A)72", "B)86", "C)90", "D)96", "E)1,296" ]	D
aqua_train	aqua_train_29926	A bat is bought for Rs.400 and sold at a gain of 20% find its selling price?	[ "A)Rs.430/-", "B)Rs.440/-", "C)Rs.480/-", "D)Rs.490/-", "E)Rs.500/-" ]	C
aqua_train	aqua_train_81029	The average age of a husband and a wife is 30 years when they were married ten years ago but now the average age of the husband, wife and child is 30 years(the child was born during the interval). What is the present age of the child?	[ "A)2 years", "B)5 years", "C)10 years", "D)4 years", "E)1 years" ]	C
aqua_train	aqua_train_43961	What is the least number should be added to 1056, so the sum of the number is completely divisible by 26?	[ "A)10", "B)20", "C)30", "D)40", "E)50" ]	A
aqua_train	aqua_train_28868	A cycle is bought for Rs.675 and sold for Rs.1080, find the gain percent?	[ "A)22", "B)60", "C)99", "D)88", "E)11" ]	B
aqua_train	aqua_train_24523	A committee has 5 men and 6 women. What are the number of ways of selecting 2 men and 3 women from the given committee?	[ "A)288", "B)200", "C)289", "D)267", "E)261" ]	B
aqua_train	aqua_train_91379	The area of sector of a circle whose radius is 12 metro and whose angle at the center is 40° is?	[ "A)53m2", "B)51m2", "C)50.2m2", "D)45m2", "E)40m2" ]	C
aqua_train	aqua_train_70789	Difference of two parallel sides of atrapezium is 4cm. perpendicular distance between them is10cm. If the area of the trapezium is 250cm^2. Find the lengths of the parallel side?	[ "A)20 cm and 21 cm", "B)25 cm and 23 cm", "C)27 cm and 23 cm", "D)30 cm and 34 cm", "E)28 cm and 36 cm" ]	C
aqua_train	aqua_train_50633	In a group of 6 boys and 4 girls, four children are to be selected. In how many different ways can they be selected such that at least one boy should be there?	[ "A)159", "B)194", "C)205", "D)209", "E)None of these" ]	D
aqua_train	aqua_train_42536	What is the year next to 1990 which will have the same calendar as that of the year 1990?	[ "A)1992", "B)2001", "C)1995", "D)1996", "E)1997" ]	B
sciq	sciq_4	What is the quantity of force multiplied by the time it is applied called?	[ "velocity", "density", "gravity", "impulse" ]	D
aqua_train	aqua_train_55957	If a, b, and c are integers and a*b^2/c is a positive even integer, which of the following must be true? I. c is even II. ab > 4 III. ab is even	[ "A)I only", "B)III only", "C)I and II", "D)I and III", "E)I", "II", "and III" ]	B
sciq	sciq_4	Changing electric and mnagnetic fields radiate outward when?	[ "particles lose their charge", "particles multiply", "firing particles accelerate", "charged particles accelerate" ]	D
aqua_train	aqua_train_48500	In how many different number of ways 5 men and 2 women can sit on a shopa which can accommodate persons?	[ "A)180", "B)200", "C)210", "D)230", "E)240" ]	C
ds_train	ds_train_905	Consider a feature scaling technique where the data points are standardized by subtracting the mean and dividing by the standard deviation of each feature. What is the major benefit of using this method in machine learning?	[ "A. It reduces the computational complexity of the model.\nB. It ensures all features are on the same scale.\nC. It guarantees linear separability of the data.\nD. It eliminates the need for regularization." ]	B
aqua_train	aqua_train_74371	Find the least value of 'a' so that 365a24 is divisible by 8.	[ "A)9", "B)8", "C)0", "D)2", "E)1" ]	C
aqua_train	aqua_train_85046	Two trains are moving in opposite directions at 60 km/hr and 90 km/hr. Their lengths are 1.10 km and 0.65 km respectively. The time taken by the slower train to cross the faster train in seconds is?	[ "A)42", "B)77", "C)48", "D)99", "E)11" ]	A
aqua_train	aqua_train_57572	In the first hour of a two-hour trip, a car traveled d kilometers, and in the second hour of the trip, the car traveled one third that distance. What is the average rate at which the car traveled during the trip, in kilometers per hour?	[ "A) d", "B) 1/3d", "C) 1/2d", "D) 3/4d", "E) 2/3d" ]	E
aqua_train	aqua_train_92781	If P is a prime number greater than 3, find the remainder when P^2 + 16 is divided by 12.	[ "A)5", "B)1", "C)0", "D)8", "E)7" ]	A
aqua_train	aqua_train_84471	There are 6 working days in a regular week and for each day, the working hours are 10. A man earns Rs. 2.10 per hour for regular work and Rs. 4.20 per hour for overtime. If he earns Rs.525 in 4 weeks, how many hours did he work?	[ "A)225", "B)235", "C)215", "D)255", "E)245" ]	E
sciq	sciq_4	Hemolymph bathes organs directly in arthropods and most molluscs, due to an open type of what system?	[ "nervous", "pulmonary", "reproductive", "circulatory" ]	D
aqua_train	aqua_train_63865	A and B invest in a business in the ratio 3: 2. Assume that 5% of the total profit goes to charity. If A's share is Rs. 855, what is the total profit?	[ "A)1200", "B)1300", "C)1500", "D)1400", "E)1700" ]	C
aqua_train	aqua_train_3516	What will be the day of the week 15th August, 2010?	[ "A)Sunday", "B)Wednesday", "C)Saturday", "D)Monday", "E)THUSAW" ]	A
aqua_train	aqua_train_20234	What will be the cost of building a fence around a square plot with area equal to 289 sq ft, if the price per foot of building the fence is Rs. 58 ?	[ "A)Rs. 3942", "B)Rs. 3288", "C)Rs. 3944", "D)Rs. 3122", "E)Rs. 3911" ]	C
sciq	sciq_4	The radiation exposure is determined by the number of what times the quality factor of the radiation?	[ "pounds", "units", "beacons", "rads" ]	D
aqua_train	aqua_train_87148	In how many different number of ways 1 boys and 3 girls can sit on a bench?	[ "A)720", "B)730", "C)740", "D)24", "E)800" ]	D
aqua_train	aqua_train_86608	The avg. age of a group of 12 students is 20yers.If 4 more students join the group,the avg age increases by 1 year.The avg age of the new student is?	[ "A)45yr", "B)46yr", "C)47yr", "D)48yr", "E)49yr" ]	E
aqua_train	aqua_train_96609	Compound interest earned on a sum for the second and the third years are Rs.1200 and Rs.1440 respectively. Find the rate of interest?	[ "A)80% p.a", "B)10% p.a", "C)20% p.a", "D)28% p.a", "E)30% p.a" ]	C
aqua_train	aqua_train_20610	A can do a piece of work in 3days of 8 hours each and B alone can do it in 4 days of 9 hours each.how long will they take it to do working together 7 1/5 hours a day?	[ "A)3 days", "B)2 days", "C)5 days", "D)7 days", "E)4 days" ]	B
aqua_train	aqua_train_37864	What is the ratio of 3/7 to the product 3*(7/3)?	[ "A)3:7", "B)1:3", "C)3:21", "D)1:7", "E)3:49" ]	E
sciq	sciq_4	In mammals, hair or fur help conserve bodily what?	[ "food", "energy", "water", "heat" ]	D
aqua_train	aqua_train_49335	What is the Mode of the following data set S- {1,2,6,9,6,6,10}	[ "A)9", "B)6", "C)10", "D)1", "E)2" ]	B
aqua_train	aqua_train_13774	The average age of a committee of 8 members is 36 years. A member aged 55 years retired and his place was taken by another member aged 39 years . The average age of present committee is;	[ "A)39 years", "B)34 years", "C)36 years", "D)35 years", "E)31 years" ]	B
aqua_train	aqua_train_90198	50% of a number is more than 40% of 120 by 180. Find the number?	[ "A)456", "B)480", "C)420", "D)445", "E)320" ]	A
aqua_train	aqua_train_24295	45 men can complete a work in 16days. Six days after they started working, 30 more men joined them. How many days will they now take to complete the remaining work?	[ "A)6", "B)10", "C)15", "D)7", "E)8" ]	A
aqua_train	aqua_train_76467	If w and u are two positive integers and w/u = 2.20, then w can equal which one of the following?	[ "A) 15", "B) 28", "C) 33", "D) 30", "E) 23" ]	C
aqua_train	aqua_train_51016	A man can row 6 kmph in still water. When the river is running at 1.2 kmph, it takes him 1 hour to row to a place and black. What is the total distance traveled by the man?	[ "A)5.78", "B)5.28", "C)5.76", "D)5.16", "E)5.19" ]	C
aqua_train	aqua_train_25785	If xy = 5 and x^2 + y^2 = 20, then x/y + y/x =	[ "A)2 2/5", "B)3 1/7", "C)5 1/3", "D)4", "E)60" ]	D
aqua_train	aqua_train_62905	If x^2=x+3, then x^3=?	[ "A)3x+2", "B)3x-2", "C)4x+3", "D)2x-3", "E)3x+4" ]	C
aqua_train	aqua_train_44728	Anna left for city A from city B at 5.20 a.m. She traveled at the speed of 80 km/hr for 2 hrs 15 min. After that the speed was reduced to 60 km/hr. If the distance between two cities is 350 kms, at what time did Anna reach city A?	[ "A)10.77 a.m", "B)10.85 a.m", "C)10.27 a.m", "D)10.25 a.m", "E)20.25 a.m" ]	D
aqua_train	aqua_train_12503	If a sample of data has mean of 22 and SD of 3, which of the following values is more than 2.5 SDs from the mean?	[ "A)a. 15", "B)b. 13.5", "C)c. 17", "D)d. 23.5", "E)e. 26.5" ]	B
science_train	science_train_4027	Question: Which of the following could Emmy's test show? Hints:	[ "whether different types of bacteria would need different nutrients to produce insulin", "whether producing more insulin would help the bacteria grow faster", "whether she added enough nutrients to help the bacteria produce 20% more insulin" ]	C
aqua_train	aqua_train_11894	The average age of a group of 20 students was 20. The average age increased by 2 years when two new students joined the group. What is the average age of the two new students who joined the group?	[ "A)22 years", "B)30 years", "C)42 years", "D)32 years", "E)None of these" ]	C
aqua_train	aqua_train_50078	A survey of n people in the town of Eros found that 50% of them preferred Brand A. Another survey of 130 people in the town of Angie found that 60% preferred Brand A. In total, 55% of all the people surveyed together preferred Brand A. What is the total number of people surveyed?	[ "A)50", "B)100", "C)150", "D)260", "E)250" ]	D
aqua_train	aqua_train_28079	In a division sum, the divisor is ten times the quotient and five times the remainder. If the remainder is 42, the dividend is?	[ "A)4452", "B)4445", "C)4330", "D)4334", "E)4336" ]	A
aqua_train	aqua_train_50300	A train travels from New York to Chicago, a distance of approximately 480 miles, at an average rate of 60 miles per hour and arrives in Chicago at 5:00 in evening, Chicago time. At what hour in the morning, New York time, did the train depart for Chicago? (Note : Chicago time is one hour earlier than New York time)	[ "A)10:00", "B)4:00", "C)5:00", "D)6:00", "E)7:00" ]	A
aqua_train	aqua_train_52601	Paul has to secure 50% marks to clear his exam of class 7th. He got 50 marks and failed by 10 marks. What is the maximum marks ?	[ "A)100", "B)110", "C)120", "D)210", "E)200" ]	C
aqua_train	aqua_train_45225	Irin, Ingrid and Nell bake chocolate chip cookies in the ratio of 9.18: 5.17: 2.05. If altogether they baked a batch of 148 cookies, what percent of the cookies did Ingrid bake?	[ "A)0.125%", "B)1.25%", "C)31.7%", "D)125%", "E)0.152%" ]	C
aqua_train	aqua_train_44316	What will be the compound interest on a sum of Rs. 26,000 after 3 years at the rate of 12% p.a.?	[ "A)s.10123.77", "B)s.10123.21", "C)s.10123.20", "D)s.10123.28", "E)s.10528.12" ]	E
aqua_train	aqua_train_1503	Two cars are driving toward each other. The first car is traveling at a speed of 75 km/h, which is 25% slower than the second car's speed. If the distance between the cars is 1050 km, how many hours will it take until the two cars meet?	[ "A)4", "B)4.5", "C)5", "D)5.5", "E)6" ]	E
aqua_train	aqua_train_42914	Due to construction, the speed limit along an 10-mile section of highway is reduced from 55 miles per hour to 25 miles per hour. Approximately how many minutes more will it take to travel along this section of highway at the new speed limit than it would have taken at the old speed limit ?	[ "A)A) 6.24", "B)B) 13.1", "C)C) 10", "D)D) 15", "E)E) 24" ]	B
science_train	science_train_6098	Question: Is eclogite a mineral or a rock? Hints:	[ "rock", "mineral" ]	A
aqua_train	aqua_train_74645	Which of the following is closest in value to (9^8)-(9^2)?	[ "A)9^9", "B)9^8", "C)9^7", "D)9^6", "E)9^5" ]	B
aqua_train	aqua_train_96652	When x is divided by y, the quotient is z with remainder t. Which of the following is equal to t?	[ "A)yz – x", "B)y/x−z", "C)x – y – z", "D)x – yz", "E)zx – y" ]	D
aqua_train	aqua_train_21498	If y is 75% greater than x, than x is what % less than y?	[ "A)30.6%", "B)34.4%", "C)38.7%", "D)42.9%", "E)46.5%" ]	D
sciq	sciq_4	The most important characteristic of extant amphibians is a moist, permeable skin used for this?	[ "benign respiration", "simple respiration", "avian respiration", "cutaneous respiration" ]	D
science_train	science_train_1166	Question: Will these magnets attract or repel each other? Hints:	[ "repel", "attract" ]	A
aqua_train	aqua_train_23427	How many two-digit numbers are there whose remainder when divided by 13 is 1, and whose remainder when divided by 6 is 5?	[ "A)3", "B)4", "C)5", "D)6", "E)7" ]	D
aqua_train	aqua_train_22559	A dishonest dealer professes to sell his goods at Cost Price but still gets 20% profit by using a false weight. What weight does he substitute for a kilogram?	[ "A)833 8/3 grams", "B)833 1/3 grams", "C)837 1/3 grams", "D)533 1/3 grams", "E)233 1/3 grams" ]	B
aqua_train	aqua_train_97422	A straight line in the xy- plane has slope 4 . On this line the x-coordinate of the point is 50 and y-coordinate is 300 then what is the y intercept of the plane?	[ "A)150", "B)110", "C)100", "D)200", "E)50" ]	C
aqua_train	aqua_train_57796	The edge of a cube is 3a cm. Find its surface?	[ "A)64a2 cm2", "B)54a2 cm2", "C)84a2 cm2", "D)24a2 cm2", "E)34a2 cm2" ]	B
aqua_train	aqua_train_31432	The cost of raw material of a product increases by 30, the manufacturing cost increases by 20 and the selling price of the product increases by 60. The raw material and the manufacturing cost, originally, formed 40 and 60 of the total cost respectively. If the original profit was one-fourth the original manufacturing cost, find the approximation new profit percentage.	[ "A)48.38%", "B)54.68%", "C)62.48%", "D)42.36%", "E)None of these" ]	A
science_train	science_train_60	Question: Think about the magnetic force between the magnets in each pair. Which of the following statements is true? Hints:	[ "The magnetic force is stronger in Pair 1.", "The magnetic force is stronger in Pair 2.", "The strength of the magnetic force is the same in both pairs." ]	A
aqua_train	aqua_train_8129	In a vehicle's repair shed, 3 men and 8 boys can do a piece of work in 15 days; 4 men and 9 boys can do the same work in 12 days. Then, 5 men and 5 boys can do double the amount of this work in :	[ "A)20 days", "B)33 days", "C)24 days", "D)28 days", "E)None of these" ]	C
aqua_train	aqua_train_19597	Each of the following equations T has at least one solution EXCEPT	[ "A)T=–2^n = (–2)^-n", "B)T=2^-n = (–2)^n", "C)T=2^n = (–2)^-n", "D)(–2)^n = –2^n", "E)(–2)^-n = –2^-n" ]	A
aqua_train	aqua_train_58974	If the simple interest on $1500 increase by $20,when the time increase by 2 years. Find the rate percent per annum.	[ "A)0.6%", "B)0.5%", "C)0.1%", "D)0.2%", "E)0.7%" ]	E
aqua_train	aqua_train_5685	John has $1,200 at the beginning of his trip, after spending money, he still has exactly $800 less than he spent on the trip. How much money does John still have?	[ "A)$200", "B)$400", "C)$600", "D)$800", "E)$1,200" ]	A
aqua_train	aqua_train_41401	Working at a constant rate, P can finish a job in 3 hours. Q, also working at a constant rate, can finish the same job in 15 hours. If they work together for 2 hours, how many more minutes will it take P to finish the job, working alone at his constant rate?	[ "A)30", "B)36", "C)40", "D)45", "E)48" ]	B
aqua_train	aqua_train_24617	If n = 8^8 – 8, what is the units digit of n?	[ "A)0", "B)1", "C)8", "D)2", "E)4" ]	C
aqua_train	aqua_train_59406	3,7,12,18,..............5th terms	[ "A)43", "B)53", "C)63", "D)65", "E)25" ]	E
aqua_train	aqua_train_9869	An Indian company plans to assign identification numbers to its employees. Each number is to consist of four different digits from 0 to 9, inclusive, except that the first digit cannot be 0. How many different identification numbers are possible?	[ "A) 3,024", "B) 4,536", "C) 5,040", "D) 9,000", "E) 10,000" ]	B
science_train	science_train_171	Question: Using only these supplies, which question can Dan investigate with an experiment? Hints:	[ "Do toy cars go faster down the ramp made of wood or the ramp made of cardboard?", "Do toy cars with plastic wheels go faster down the cardboard ramp than toy cars with metal wheels?", "Does a big toy car go down the wooden ramp faster than a small toy car?" ]	A
aqua_train	aqua_train_85014	In an examination, a pupil’s average marks were 63 per paper. If he had obtained 20 more marks for his Geography paper and 2 more marks for his history paper, his average per paper would have been 65. How many papers were there in the examination?	[ "A)8", "B)9", "C)10", "D)11", "E)12" ]	D
aqua_train	aqua_train_96499	Sixty five percent of a number is 21 less than four fifth of that number. What is the number ?	[ "A)240", "B)140", "C)230", "D)130", "E)125" ]	B

aqua_train

aqua_train_12294

The distance between Delhi and Mathura is 125 kms. A starts from Delhi with a speed of 25 kmph at 9 a.m. for Mathura and B starts from Mathura with a speed of 35 kmph at 10 a.m. from Delhi. When will they meet?

[ "A)11 1/2", "B)77 2/3", "C)16 3/4", "D)10", "E)98" ]

A

aqua_train

aqua_train_61619

Two trains are running in opposite directions with the same speed. If the length of each train is 120 m and they cross each other in 12 sec, then the speed of each train is?

[ "A)17 km/hr", "B)88 km/hr", "C)36 km/hr", "D)99 km/hr", "E)45 km/hr" ]

C

aqua_train

aqua_train_75507

In how many different ways can the letters of the word DETAIL be arranged in such a way that the vowels occupy only the odd positions?

[ "A)120", "B)60", "C)48", "D)32", "E)None of these" ]

E

aqua_train

aqua_train_58176

If 12 men and 16 boys can do a piece of work in 5 days; 13 men and 24 boys can do it in 4 days, then the ratio of the daily work done by a man to that of a boy is?

[ "A)2:1", "B)2:98", "C)2:2", "D)2:9", "E)2:4" ]

A

aqua_train

aqua_train_33822

A teacher gave the same test to three history classes: A, B, and C. The average (arithmetic mean) scores for the three classes were 65, 95, and 77, respectively. The ratio of the numbers of students in each class who took the test was 4 to 6 to 5, respectively. What was the average score for the three classes combined?

[ "A)74", "B)75", "C)76", "D)77", "E)81" ]

E

aqua_train

aqua_train_38523

In a camp, there is a meal for 120 men or 200 children. If 110 children have taken the meal, how many men will be catered to with remaining meal?

[ "A)30", "B)20", "C)40", "D)57", "E)54" ]

E

aqua_train

aqua_train_22955

Two trains 140 m and 150 m long run at the speed of 60 km/hr and 40 km/hr respectively in opposite directions on parallel tracks. The time which they take to cross each other is?

[ "A)10.9 sec", "B)13.8 sec", "C)53.8 sec", "D)10.44 sec", "E)10.4 sec" ]

D

aqua_train

aqua_train_86014

The average mark of the students of a class in a particular exam is 90. If 2 students whose average mark in that exam is 45 are excluded, the average mark of the remaining will be 95. Find the number of students who wrote the exam?

[ "A)10", "B)40", "C)20", "D)30", "E)25" ]

C

aqua_train

aqua_train_78986

A cistern can be filled by a tap in 3 hours while it can be emptied by another tap in 5 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)7.5 hrs", "E)1.4 hrs" ]

D

aqua_train

aqua_train_18513

Find the 25% of Rs. 800.

[ "A)s. 50", "B)s. 200", "C)s. 100", "D)s. 80", "E)s. 60" ]

B

aqua_train

aqua_train_73848

Two pipes P and Q can fill a cistern in 12 and 15 minutes respectively. Both are opened together, but at the end of 3 minutes the first is turned off. How much longer will the cistern take to fill?

[ "A)11 1/5", "B)11 1/4", "C)11 1/9", "D)11 1/2", "E)11 1/1" ]

B

aqua_train

aqua_train_82875

If k > 0, x + k = y, and y + 5k = z, what is the ratio between z - x and y - x ?

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

E

aqua_train

aqua_train_31759

A train 200 m long passed a pole in 18 sec. How long will it take to pass a platform 600 m long?

[ "A)12 sec", "B)73 sec", "C)74 sec", "D)21 sec", "E)46 sec" ]

B

aqua_train

aqua_train_92363

A three-person committee must be chosen from a group of 8 professors and 10 graduate students. If at least one of the people on the committee must be a professor, how many different groups of people could be chosen for the committee?

[ "A)A)70", "B)B)696", "C)C)630", "D)D)1,260", "E)E)1,980" ]

B

aqua_train

aqua_train_67482

Find the principle on a certain sum of money at 5% per annum for 2 2/5 years if the amount being Rs.1232?

[ "A)1000", "B)2217", "C)1100", "D)2777", "E)2991" ]

C

aqua_train

aqua_train_95807

In a bag there are coins of 50 paisa, 25 paisa and one rupee in the proportion 5:6:2. If there are in all Rs.42, the number of 25 paisa coins is?

[ "A)31", "B)42", "C)62", "D)72", "E)71" ]

B

sciq

sciq_4

Why are exotic species also called invasive species?

[ "disregard other species", "imitate other species", "help other species", "threaten other species" ]

D

aqua_train

aqua_train_17242

A bag contains 2 red, 3 green and 2 blue balls. Two balls are drawn at random. What is the probability that none of the balls drawn is blue?

[ "A)10/21", "B)10/29", "C)10/20", "D)10/22", "E)10/24" ]

A

sciq

sciq_4

Brown algae are important commodities for what?

[ "reptiles", "fish", "parasites", "humans" ]

D

aqua_train

aqua_train_85023

There are 27 different three-digit integers that can be formed using only the digits 1, 3, and 4. If all 27 of the integers were listed, what would their sum be?

[ "A)7592", "B)7692", "C)7792", "D)7892", "E)7992" ]

E

aqua_train

aqua_train_21458

In a class, 6 students can speak Gujarati, 15 can speak Hindi and 6 can speak Marathi. If two students can speak two languages and one student can speak all the three languages, then how many students are there in the class

[ "A)21", "B)22", "C)23", "D)24", "E)25" ]

B

aqua_train

aqua_train_97379

An article is bought for Rs.560 and sold for Rs.340, find the loss percent?

[ "A)36%", "B)38%", "C)16%", "D)39%", "E)12%" ]

D

aqua_train

aqua_train_71737

A dishonest milkman wants to make a profit on the selling of milk. He would like to mix water (costing nothing) with milk costing Rs.35 per litre so as to make a profit of 20% on cost when he sells the resulting milk and water mixture for Rs.40 In what ratio should he mix the water and milk?

[ "A)1:20", "B)1:10", "C)1:8", "D)1:4", "E)6:11" ]

A

aqua_train

aqua_train_26973

Find the value of y from (12)^3 x 6^4 ÷ 432 = y?

[ "A)4567", "B)3435", "C)5667", "D)4567", "E)5184" ]

E

aqua_train

aqua_train_73003

What is the units digit of 31! + 50! + 2! + 3!?

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

E

aqua_train

aqua_train_86139

If x is an integer, and 225 < x^2 <= 361, which of the following is the sum of all possible values of x?

[ "A) None of the above", "B) 124", "C) 116", "D) 105", "E)135" ]

A

aqua_train

aqua_train_7510

In how many ways can a three-letter password be chosen, using the letters A, B, C, D, E, and/or F, such that at least one letter is repeated within the password?

[ "A)72", "B)86", "C)90", "D)96", "E)1,296" ]

D

aqua_train

aqua_train_29926

A bat is bought for Rs.400 and sold at a gain of 20% find its selling price?

[ "A)Rs.430/-", "B)Rs.440/-", "C)Rs.480/-", "D)Rs.490/-", "E)Rs.500/-" ]

C

aqua_train

aqua_train_81029

The average age of a husband and a wife is 30 years when they were married ten years ago but now the average age of the husband, wife and child is 30 years(the child was born during the interval). What is the present age of the child?

[ "A)2 years", "B)5 years", "C)10 years", "D)4 years", "E)1 years" ]

C

aqua_train

aqua_train_43961

What is the least number should be added to 1056, so the sum of the number is completely divisible by 26?

[ "A)10", "B)20", "C)30", "D)40", "E)50" ]

A

aqua_train

aqua_train_28868

A cycle is bought for Rs.675 and sold for Rs.1080, find the gain percent?

[ "A)22", "B)60", "C)99", "D)88", "E)11" ]

B

aqua_train

aqua_train_24523

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

[ "A)288", "B)200", "C)289", "D)267", "E)261" ]

B

aqua_train

aqua_train_91379

The area of sector of a circle whose radius is 12 metro and whose angle at the center is 40° is?

[ "A)53m2", "B)51m2", "C)50.2m2", "D)45m2", "E)40m2" ]

C

aqua_train

aqua_train_70789

Difference of two parallel sides of atrapezium is 4cm. perpendicular distance between them is10cm. If the area of the trapezium is 250cm^2. Find the lengths of the parallel side?

[ "A)20 cm and 21 cm", "B)25 cm and 23 cm", "C)27 cm and 23 cm", "D)30 cm and 34 cm", "E)28 cm and 36 cm" ]

C

aqua_train

aqua_train_50633

In a group of 6 boys and 4 girls, four children are to be selected. In how many different ways can they be selected such that at least one boy should be there?

[ "A)159", "B)194", "C)205", "D)209", "E)None of these" ]

D

aqua_train

aqua_train_42536

What is the year next to 1990 which will have the same calendar as that of the year 1990?

[ "A)1992", "B)2001", "C)1995", "D)1996", "E)1997" ]

B

sciq

sciq_4

What is the quantity of force multiplied by the time it is applied called?

[ "velocity", "density", "gravity", "impulse" ]

D

aqua_train

aqua_train_55957

If a, b, and c are integers and a*b^2/c is a positive even integer, which of the following must be true? I. c is even II. ab > 4 III. ab is even

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

B

sciq

sciq_4

Changing electric and mnagnetic fields radiate outward when?

[ "particles lose their charge", "particles multiply", "firing particles accelerate", "charged particles accelerate" ]

D

aqua_train

aqua_train_48500

In how many different number of ways 5 men and 2 women can sit on a shopa which can accommodate persons?

[ "A)180", "B)200", "C)210", "D)230", "E)240" ]

C

ds_train

ds_train_905

Consider a feature scaling technique where the data points are standardized by subtracting the mean and dividing by the standard deviation of each feature. What is the major benefit of using this method in machine learning?

[ "A. It reduces the computational complexity of the model.\nB. It ensures all features are on the same scale.\nC. It guarantees linear separability of the data.\nD. It eliminates the need for regularization." ]

B

aqua_train

aqua_train_74371

Find the least value of 'a' so that 365a24 is divisible by 8.

[ "A)9", "B)8", "C)0", "D)2", "E)1" ]

C

aqua_train

aqua_train_85046

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

[ "A)42", "B)77", "C)48", "D)99", "E)11" ]

A

aqua_train

aqua_train_57572

In the first hour of a two-hour trip, a car traveled d kilometers, and in the second hour of the trip, the car traveled one third that distance. What is the average rate at which the car traveled during the trip, in kilometers per hour?

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

E

aqua_train

aqua_train_92781

If P is a prime number greater than 3, find the remainder when P^2 + 16 is divided by 12.

[ "A)5", "B)1", "C)0", "D)8", "E)7" ]

A

aqua_train

aqua_train_84471

There are 6 working days in a regular week and for each day, the working hours are 10. A man earns Rs. 2.10 per hour for regular work and Rs. 4.20 per hour for overtime. If he earns Rs.525 in 4 weeks, how many hours did he work?

[ "A)225", "B)235", "C)215", "D)255", "E)245" ]

E

sciq

sciq_4

Hemolymph bathes organs directly in arthropods and most molluscs, due to an open type of what system?

[ "nervous", "pulmonary", "reproductive", "circulatory" ]

D

aqua_train

aqua_train_63865

A and B invest in a business in the ratio 3: 2. Assume that 5% of the total profit goes to charity. If A's share is Rs. 855, what is the total profit?

[ "A)1200", "B)1300", "C)1500", "D)1400", "E)1700" ]

C

aqua_train

aqua_train_3516

What will be the day of the week 15th August, 2010?

[ "A)Sunday", "B)Wednesday", "C)Saturday", "D)Monday", "E)THUSAW" ]

A

aqua_train

aqua_train_20234

What will be the cost of building a fence around a square plot with area equal to 289 sq ft, if the price per foot of building the fence is Rs. 58 ?

[ "A)Rs. 3942", "B)Rs. 3288", "C)Rs. 3944", "D)Rs. 3122", "E)Rs. 3911" ]

C

sciq

sciq_4

The radiation exposure is determined by the number of what times the quality factor of the radiation?

[ "pounds", "units", "beacons", "rads" ]

D

aqua_train

aqua_train_87148

In how many different number of ways 1 boys and 3 girls can sit on a bench?

[ "A)720", "B)730", "C)740", "D)24", "E)800" ]

D

aqua_train

aqua_train_86608

The avg. age of a group of 12 students is 20yers.If 4 more students join the group,the avg age increases by 1 year.The avg age of the new student is?

[ "A)45yr", "B)46yr", "C)47yr", "D)48yr", "E)49yr" ]

E

aqua_train

aqua_train_96609

Compound interest earned on a sum for the second and the third years are Rs.1200 and Rs.1440 respectively. Find the rate of interest?

[ "A)80% p.a", "B)10% p.a", "C)20% p.a", "D)28% p.a", "E)30% p.a" ]

C

aqua_train

aqua_train_20610

A can do a piece of work in 3days of 8 hours each and B alone can do it in 4 days of 9 hours each.how long will they take it to do working together 7 1/5 hours a day?

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

B

aqua_train

aqua_train_37864

What is the ratio of 3/7 to the product 3*(7/3)?

[ "A)3:7", "B)1:3", "C)3:21", "D)1:7", "E)3:49" ]

E

sciq

sciq_4

In mammals, hair or fur help conserve bodily what?

[ "food", "energy", "water", "heat" ]

D

aqua_train

aqua_train_49335

What is the Mode of the following data set S- {1,2,6,9,6,6,10}

[ "A)9", "B)6", "C)10", "D)1", "E)2" ]

B

aqua_train

aqua_train_13774

The average age of a committee of 8 members is 36 years. A member aged 55 years retired and his place was taken by another member aged 39 years . The average age of present committee is;

[ "A)39 years", "B)34 years", "C)36 years", "D)35 years", "E)31 years" ]

B

aqua_train

aqua_train_90198

50% of a number is more than 40% of 120 by 180. Find the number?

[ "A)456", "B)480", "C)420", "D)445", "E)320" ]

A

aqua_train

aqua_train_24295

45 men can complete a work in 16days. Six days after they started working, 30 more men joined them. How many days will they now take to complete the remaining work?

[ "A)6", "B)10", "C)15", "D)7", "E)8" ]

A

aqua_train

aqua_train_76467

If w and u are two positive integers and w/u = 2.20, then w can equal which one of the following?

[ "A) 15", "B) 28", "C) 33", "D) 30", "E) 23" ]

C

aqua_train

aqua_train_51016

A man can row 6 kmph in still water. When the river is running at 1.2 kmph, it takes him 1 hour to row to a place and black. What is the total distance traveled by the man?

[ "A)5.78", "B)5.28", "C)5.76", "D)5.16", "E)5.19" ]

C

aqua_train

aqua_train_25785

If xy = 5 and x^2 + y^2 = 20, then x/y + y/x =

[ "A)2 2/5", "B)3 1/7", "C)5 1/3", "D)4", "E)60" ]

D

aqua_train

aqua_train_62905

If x^2=x+3, then x^3=?

[ "A)3x+2", "B)3x-2", "C)4x+3", "D)2x-3", "E)3x+4" ]

C

aqua_train

aqua_train_44728

Anna left for city A from city B at 5.20 a.m. She traveled at the speed of 80 km/hr for 2 hrs 15 min. After that the speed was reduced to 60 km/hr. If the distance between two cities is 350 kms, at what time did Anna reach city A?

[ "A)10.77 a.m", "B)10.85 a.m", "C)10.27 a.m", "D)10.25 a.m", "E)20.25 a.m" ]

D

aqua_train

aqua_train_12503

If a sample of data has mean of 22 and SD of 3, which of the following values is more than 2.5 SDs from the mean?

[ "A)a. 15", "B)b. 13.5", "C)c. 17", "D)d. 23.5", "E)e. 26.5" ]

B

science_train

science_train_4027

Question: Which of the following could Emmy's test show? Hints:

[ "whether different types of bacteria would need different nutrients to produce insulin", "whether producing more insulin would help the bacteria grow faster", "whether she added enough nutrients to help the bacteria produce 20% more insulin" ]

C

aqua_train

aqua_train_11894

The average age of a group of 20 students was 20. The average age increased by 2 years when two new students joined the group. What is the average age of the two new students who joined the group?

[ "A)22 years", "B)30 years", "C)42 years", "D)32 years", "E)None of these" ]

C

aqua_train

aqua_train_50078

A survey of n people in the town of Eros found that 50% of them preferred Brand A. Another survey of 130 people in the town of Angie found that 60% preferred Brand A. In total, 55% of all the people surveyed together preferred Brand A. What is the total number of people surveyed?

[ "A)50", "B)100", "C)150", "D)260", "E)250" ]

D

aqua_train

aqua_train_28079

In a division sum, the divisor is ten times the quotient and five times the remainder. If the remainder is 42, the dividend is?

[ "A)4452", "B)4445", "C)4330", "D)4334", "E)4336" ]

A

aqua_train

aqua_train_50300

A train travels from New York to Chicago, a distance of approximately 480 miles, at an average rate of 60 miles per hour and arrives in Chicago at 5:00 in evening, Chicago time. At what hour in the morning, New York time, did the train depart for Chicago? (Note : Chicago time is one hour earlier than New York time)

[ "A)10:00", "B)4:00", "C)5:00", "D)6:00", "E)7:00" ]

A

aqua_train

aqua_train_52601

Paul has to secure 50% marks to clear his exam of class 7th. He got 50 marks and failed by 10 marks. What is the maximum marks ?

[ "A)100", "B)110", "C)120", "D)210", "E)200" ]

C

aqua_train

aqua_train_45225

Irin, Ingrid and Nell bake chocolate chip cookies in the ratio of 9.18: 5.17: 2.05. If altogether they baked a batch of 148 cookies, what percent of the cookies did Ingrid bake?

[ "A)0.125%", "B)1.25%", "C)31.7%", "D)125%", "E)0.152%" ]

C

aqua_train

aqua_train_44316

What will be the compound interest on a sum of Rs. 26,000 after 3 years at the rate of 12% p.a.?

[ "A)s.10123.77", "B)s.10123.21", "C)s.10123.20", "D)s.10123.28", "E)s.10528.12" ]

E

aqua_train

aqua_train_1503

Two cars are driving toward each other. The first car is traveling at a speed of 75 km/h, which is 25% slower than the second car's speed. If the distance between the cars is 1050 km, how many hours will it take until the two cars meet?

[ "A)4", "B)4.5", "C)5", "D)5.5", "E)6" ]

E

aqua_train

aqua_train_42914

Due to construction, the speed limit along an 10-mile section of highway is reduced from 55 miles per hour to 25 miles per hour. Approximately how many minutes more will it take to travel along this section of highway at the new speed limit than it would have taken at the old speed limit ?

[ "A)A) 6.24", "B)B) 13.1", "C)C) 10", "D)D) 15", "E)E) 24" ]

B

science_train

science_train_6098

Question: Is eclogite a mineral or a rock? Hints:

[ "rock", "mineral" ]

A

aqua_train

aqua_train_74645

Which of the following is closest in value to (9^8)-(9^2)?

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

B

aqua_train

aqua_train_96652

When x is divided by y, the quotient is z with remainder t. Which of the following is equal to t?

[ "A)yz – x", "B)y/x−z", "C)x – y – z", "D)x – yz", "E)zx – y" ]

D

aqua_train

aqua_train_21498

If y is 75% greater than x, than x is what % less than y?

[ "A)30.6%", "B)34.4%", "C)38.7%", "D)42.9%", "E)46.5%" ]

D

sciq

sciq_4

The most important characteristic of extant amphibians is a moist, permeable skin used for this?

[ "benign respiration", "simple respiration", "avian respiration", "cutaneous respiration" ]

D

science_train

science_train_1166

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

[ "repel", "attract" ]

A

aqua_train

aqua_train_23427

How many two-digit numbers are there whose remainder when divided by 13 is 1, and whose remainder when divided by 6 is 5?

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

D

aqua_train

aqua_train_22559

A dishonest dealer professes to sell his goods at Cost Price but still gets 20% profit by using a false weight. What weight does he substitute for a kilogram?

[ "A)833 8/3 grams", "B)833 1/3 grams", "C)837 1/3 grams", "D)533 1/3 grams", "E)233 1/3 grams" ]

B

aqua_train

aqua_train_97422

A straight line in the xy- plane has slope 4 . On this line the x-coordinate of the point is 50 and y-coordinate is 300 then what is the y intercept of the plane?

[ "A)150", "B)110", "C)100", "D)200", "E)50" ]

C

aqua_train

aqua_train_57796

The edge of a cube is 3a cm. Find its surface?

[ "A)64a2 cm2", "B)54a2 cm2", "C)84a2 cm2", "D)24a2 cm2", "E)34a2 cm2" ]

B

aqua_train

aqua_train_31432

The cost of raw material of a product increases by 30, the manufacturing cost increases by 20 and the selling price of the product increases by 60. The raw material and the manufacturing cost, originally, formed 40 and 60 of the total cost respectively. If the original profit was one-fourth the original manufacturing cost, find the approximation new profit percentage.

[ "A)48.38%", "B)54.68%", "C)62.48%", "D)42.36%", "E)None of these" ]

A

science_train

science_train_60

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

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

A

aqua_train

aqua_train_8129

In a vehicle's repair shed, 3 men and 8 boys can do a piece of work in 15 days; 4 men and 9 boys can do the same work in 12 days. Then, 5 men and 5 boys can do double the amount of this work in :

[ "A)20 days", "B)33 days", "C)24 days", "D)28 days", "E)None of these" ]

C

aqua_train

aqua_train_19597

Each of the following equations T has at least one solution EXCEPT

[ "A)T=–2^n = (–2)^-n", "B)T=2^-n = (–2)^n", "C)T=2^n = (–2)^-n", "D)(–2)^n = –2^n", "E)(–2)^-n = –2^-n" ]

A

aqua_train

aqua_train_58974

If the simple interest on $1500 increase by $20,when the time increase by 2 years. Find the rate percent per annum.

[ "A)0.6%", "B)0.5%", "C)0.1%", "D)0.2%", "E)0.7%" ]

E

aqua_train

aqua_train_5685

John has $1,200 at the beginning of his trip, after spending money, he still has exactly $800 less than he spent on the trip. How much money does John still have?

[ "A)$200", "B)$400", "C)$600", "D)$800", "E)$1,200" ]

A

aqua_train

aqua_train_41401

Working at a constant rate, P can finish a job in 3 hours. Q, also working at a constant rate, can finish the same job in 15 hours. If they work together for 2 hours, how many more minutes will it take P to finish the job, working alone at his constant rate?

[ "A)30", "B)36", "C)40", "D)45", "E)48" ]

B

aqua_train

aqua_train_24617

If n = 8^8 – 8, what is the units digit of n?

[ "A)0", "B)1", "C)8", "D)2", "E)4" ]

C

aqua_train

aqua_train_59406

3,7,12,18,..............5th terms

[ "A)43", "B)53", "C)63", "D)65", "E)25" ]

E

aqua_train

aqua_train_9869

An Indian company plans to assign identification numbers to its employees. Each number is to consist of four different digits from 0 to 9, inclusive, except that the first digit cannot be 0. How many different identification numbers are possible?

[ "A) 3,024", "B) 4,536", "C) 5,040", "D) 9,000", "E) 10,000" ]

B

science_train

science_train_171

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

[ "Do toy cars go faster down the ramp made of wood or the ramp made of cardboard?", "Do toy cars with plastic wheels go faster down the cardboard ramp than toy cars with metal wheels?", "Does a big toy car go down the wooden ramp faster than a small toy car?" ]

A

aqua_train

aqua_train_85014

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

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

D

aqua_train

aqua_train_96499

Sixty five percent of a number is 21 less than four fifth of that number. What is the number ?

[ "A)240", "B)140", "C)230", "D)130", "E)125" ]

B