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_58523	The true discount on a bill due 9 months hence at 16% per annum is Rs. 180. The amount of the bill is	[ "A)1200", "B)1764", "C)1680", "D)1354", "E)None of these" ]	C
aqua_train	aqua_train_45358	The ratio of two natural numbers is 5:6. If a certain number is added to both the numbers, the ratio becomes 7:8. If the larger number exceeds the smaller number by 10, find the number added?	[ "A)10", "B)87", "C)20", "D)72", "E)74" ]	C
science_train	science_train_2982	Question: Will these magnets attract or repel each other? Hints:	[ "repel", "attract" ]	A
aqua_train	aqua_train_445	What should come in place of the question mark(?) in the following equation? 28⁄? = ?⁄112	[ "A)70", "B)56", "C)48", "D)64", "E)None of these" ]	B
aqua_train	aqua_train_32740	A person purchased a TV set for Rs. 1600 and a DVD player for Rs. 625. He sold both the items together for Rs. 31150. What percentage of profit did he make?	[ "A)1250%", "B)35%", "C)1300%", "D)1200%", "E)None of these" ]	C
aqua_train	aqua_train_78272	Cubes with each side one inch long are glued together to form a larger cube. The larger cube's face is painted with red color and the entire assembly is taken apart. 23 small cubes are found with no paints on them . How many of unit cubes have at least one face that is painted red?	[ "A)64", "B)72", "C)86", "D)98", "E)102" ]	E
aqua_train	aqua_train_34282	62 small identical cubes are used to form a large cube. How many more cubes are needed to add one top layer of small cube all over the surface of the large cube ?	[ "A)64", "B)128", "C)152", "D)154", "E)256" ]	D
aqua_train	aqua_train_56256	The average of runs of a cricket player of 10 innings was 34. How many runs must he make in his next innings so as to increase his average of runs by 4 ?	[ "A)78", "B)79", "C)85", "D)87", "E)89" ]	A
aqua_train	aqua_train_237	A man can row downstream at 25 kmph and upstream at 15 kmph. Find the time to reach a destination point at a distance of 50km along the downstream.	[ "A)4 hrs.", "B)1 hrs.", "C)3 hrs.", "D)2 hrs.", "E)2 1/2 hrs." ]	D
aqua_train	aqua_train_18794	If the sides of a triangle are 28 cm, 24 cm and 15 cm, what is its area?	[ "A)180 cm2", "B)112 cm2", "C)776 cm2", "D)666 cm2", "E)886 cm2" ]	A
aqua_train	aqua_train_25279	A tradesman by means of his false balance defrauds to the extent of 32%? in buying goods as well as by selling the goods. What percent does he gain on his outlay?	[ "A)74%", "B)78%", "C)94%", "D)75%", "E)64%" ]	A
aqua_train	aqua_train_19310	Find the compound interest and the amount on Rs.8000 at 5% per annum for 3 years when C.I is reckoned yearly?	[ "A)1261", "B)1228", "C)2773", "D)288", "E)2774" ]	A
aqua_train	aqua_train_40280	Find the number of different ways in which 7^11 can be expressed as the product of three factors	[ "A)13", "B)14", "C)15", "D)16", "E)17" ]	D
aqua_train	aqua_train_39653	54 is to be divided into two parts such that the sum of 10 times the first and 22 times the second is 780. The bigger part is :	[ "A)33", "B)34", "C)26", "D)28", "E)19" ]	B
aqua_train	aqua_train_53057	When p is divided by 9, the remainder is 4. All of the following are possible values of p, except for which of the following?	[ "A)13", "B)31", "C)49", "D)54", "E)67" ]	D
aqua_train	aqua_train_49777	3 boys and 7 girls can complete a work in 10 days . But 4 boys and 6 girls need 8 days to complete the same work . In how many days will 10 girls complete the same work?	[ "A)20 days", "B)30 days", "C)40 days", "D)50 days", "E)60 days" ]	C
aqua_train	aqua_train_61656	Find the next number in the Sequence 5, 16, 49, 104, ?	[ "A)111", "B)224", "C)133", "D)181", "E)231" ]	D
aqua_train	aqua_train_71845	How many numbers between 0 and 1470 have a prime tens digit and a prime units digit?	[ "A)228", "B)236", "C)244", "D)252", "E)260" ]	B
aqua_train	aqua_train_11371	March 11, 2003 is a Tuesday. What will be the day on which march 11 2004 comes??	[ "A)Thursday", "B)Friday", "C)Saturday", "D)Sunday", "E)Monday" ]	A
aqua_train	aqua_train_83961	The roots of the equation ax2 + 3x + 6 = 0 will be reciprocal to each other if the value of a is	[ "A)3", "B)4", "C)5", "D)6", "E)7" ]	D
science_train	science_train_279	Question: Which of the following could Jen's test show? Hints:	[ "how much the new turbine would weigh", "whether the new turbine could produce 10% more electricity", "if the new turbine could turn easily" ]	B
aqua_train	aqua_train_23039	In a hostel there were 100 students. To accommodate some more students the average budget is decreased by rupees 10. But total expenditure increased by Rs.400. If the total expenditure of the hostel now 5400, find the number of student joined?	[ "A)30", "B)20", "C)35", "D)32", "E)40" ]	D
science_train	science_train_3093	Question: What is the probability that a pea plant produced by this cross will be homozygous dominant for the stem height gene? Hints:	[ "1/4", "0/4", "4/4", "2/4", "3/4" ]	A
aqua_train	aqua_train_76278	A metallic sphere of radius 12 cm is melted and drawn into a wire, whose radius of cross section is 16 cm. What is the length of the wire?	[ "A)6", "B)8", "C)5", "D)3", "E)9" ]	E
aqua_train	aqua_train_88968	A store sells seven different kinds of shirts. If we want to buy two different kinds of shirts, how many possible combinations of two shirts can we buy?	[ "A)21", "B)22", "C)23", "D)24", "E)25" ]	A
sciq	sciq_4	Many protists form what kind of beneficial association with other species?	[ "Facultative", "evolved", "Opportunistic", "symbiotic" ]	D
aqua_train	aqua_train_31178	Find the simple interest on $1000 for 3 years at 10% per annum?	[ "A)$250", "B)$300", "C)$500", "D)$600", "E)$1000" ]	B
aqua_train	aqua_train_90743	I have a three digit number in my mind. In that number, the tens digit is seven more than the ones digit and the hundreds digit is six less than the tens digit. What is the number?	[ "A)281", "B)239", "C)254", "D)276", "E)277" ]	A
aqua_train	aqua_train_43052	By selling 15 pencils for a rupee a man loses 15%. How many for a rupee should he sell in order to gain 15%?	[ "A)8", "B)9", "C)11", "D)89", "E)81" ]	C
aqua_train	aqua_train_46958	A man walking at a rate of 10km/hr crosses a bridge in 15 minutes. The length of the bridge is?	[ "A)1521", "B)1492", "C)1667", "D)2500", "E)1112" ]	D
sciq	sciq_4	What is the study of forces in equilibrium?	[ "law of inertia", "genomics", "law of conservation", "statics" ]	D
science_train	science_train_3057	Question: The donkeys move the carts at the same speed. Which cart is pulled with a larger force? Hints:	[ "a cart holding 63 pounds", "a cart holding 65 pounds" ]	B
aqua_train	aqua_train_22902	A train running at the speed of 60 km/hr crosses a pole in 9 seconds. Find the length of the train.	[ "A)150 meter", "B)250 meter", "C)200 meter", "D)480 meter", "E)153 meter" ]	A
aqua_train	aqua_train_60266	A man rows his boat 95 km downstream and 45 km upstream, taking 2 1/2 hours each time. Find the speed of the stream?	[ "A)6", "B)7", "C)10", "D)8", "E)9" ]	C
aqua_train	aqua_train_40836	If Rosé reads at a constant rate of 3 pages every 5 minutes, how many seconds will it take her to read N pages?	[ "A)100", "B)2N", "C)5/2*N", "D)24N", "E)150" ]	A
aqua_train	aqua_train_91704	Due to 10% decrease in the price of sugar and John can buy 5kg more sugar in Rs100 , then find the CP of sugar?	[ "A)Rs. 2(1/9)", "B)Rs. 2(2/9)", "C)Rs. 2(1/3)", "D)Rs. 3(2/5)", "E)Rs. 3(1/7)" ]	B
aqua_train	aqua_train_75381	A doctor prescribed 18 cubic centimeters of a certain drug to a patient whose body weight was 120 pounds. If the typical dosage is 4 cubic centimeters per 15 pounds of the body weight, by what percent was the prescribed dosage lesser than the typical dosage?	[ "A)8%", "B)9%", "C)11%", "D)12.5%", "E)-87.5%" ]	E
aqua_train	aqua_train_68827	Father is aged three times more than his son Ronit. After 8 years, he would be two and a half times of Ronit's age. After further 8 years, how many times would he be of Ronit's age?	[ "A)2 times", "B)2 1/5 times", "C)3 times", "D)4 times", "E)5 times" ]	A
aqua_train	aqua_train_71368	Twelve contestants at the county fair have entered their cakes to be judged in the cake decorating competition. A purple ribbon, blue ribbon, red ribbon, and white ribbon will be given to the first, second, third, and fourth place competitors, respectively. How many different ways are there to award the four ribbons to the contestants?	[ "A)8!(4!4!)", "B)12!(8!4!)", "C)8!/4!", "D)12!/8!", "E)12!/4!" ]	D
aqua_train	aqua_train_31881	Shreyas bought an article and sold it for 130% of its cost price. What was the cost price of the article, if Shreyas sold it for Rs.40250/-?	[ "A)Rs.30962", "B)Rs.35640", "C)Rs.34250/-", "D)Rs.33200", "E)None of these" ]	A
aqua_train	aqua_train_79345	The price of the jewel, passing through three hands, rises on the whole by 65%. If the first and the second sellers 20% and 25% profit respectively find the percentage profit earned by the third seller.	[ "A)20", "B)10", "C)15", "D)25", "E)30" ]	B
aqua_train	aqua_train_17445	If the height of an equilateral triangle GBC is equal in length to the hypotenuse of an isosceles right triangle DEF, a side of ΔGBC is how many times as long as a leg of the right triangle DEF?	[ "A)(√2)/(√3)", "B)(√3)/(√2)", "C)√2", "D)(2√2)/(√3)", "E)2/(√3)" ]	D
aqua_train	aqua_train_12542	Two heavily loaded sixteen-wheeler transport trucks are 690 kilometers apart, sitting at two rest stops on opposite sides of the same highway. Driver A begins heading down the highway driving at an average speed of 90 kilometers per hour. Exactly one hour later, Driver B starts down the highway toward Driver A, maintaining an average speed of 80 kilometers per hour. How many kilometers farther than Driver B, will Driver A have driven when they meet and pass each other on the highway?	[ "A)120", "B)130", "C)150", "D)320", "E)450" ]	A
sciq	sciq_4	What is the beneficial function to the body of sweating?	[ "pheromone release", "diuretic effect", "calorie loss", "regulating body temperature" ]	D
aqua_train	aqua_train_55688	Jim travels the first 3 hours of his journey at 60 mph speed and the remaining 5 hours at 24 mph speed. What is the average speed of Jim's travel in mph?	[ "A)37.5 mph", "B)40 mph", "C)50 mph", "D)44 mph", "E)None of these" ]	A
aqua_train	aqua_train_59247	The sale price sarees listed for Rs.400 after successive discount is 20% and 5% is?	[ "A)338", "B)277", "C)342", "D)882", "E)304" ]	E
sciq	sciq_4	What is the main component of phytoplankton?	[ "amoebas", "seawater", "cells", "algae" ]	D
aqua_train	aqua_train_96758	P software has coding line 5% more than N, N software has coding line 4/20 more than M. M software has 80 lines of coding. find P lines.	[ "A)101", "B)107", "C)108", "D)109", "E)110" ]	A
aqua_train	aqua_train_96515	3,9,27,81,....	[ "A)583", "B)604", "C)616", "D)243", "E)636" ]	D
aqua_train	aqua_train_33496	Dawson sold an item for Rs.3600/- and incurred a loss of 10%. At what price should he have sold the item to have gained a profit of 10%?	[ "A)4000", "B)4100", "C)4200", "D)4300", "E)4400" ]	E
aqua_train	aqua_train_62176	A man can row a boat at 20 kmph in still water. If the speed of the stream is 6 kmph, what is the time taken to row a distance of 60 km downstream?	[ "A)30/18", "B)30/19", "C)30/15", "D)30/13", "E)30/11" ]	D
aqua_train	aqua_train_76428	Zada has to distribute 15 choclates among 5 of her children Sana,ada,jaya,amir and farhan. She has to make sure that sana gets at least 3 and ada at most 6 choclates. In how many ways can this be done?	[ "A)495", "B)77", "C)417", "D)435", "E)455" ]	A
aqua_train	aqua_train_89266	What should come in place of the question mark (?) in the following number series? 15 19 ? 27 31	[ "A)21", "B)23", "C)20", "D)25", "E)None of these" ]	B
sciq	sciq_4	What occurs when a cold air mass runs into a warm air mass?	[ "an occluded front", "a stationary front", "a snow day", "a cold front" ]	D
aqua_train	aqua_train_12128	The speed of a boat in still water is 12 km/hr and the rate of current is 4 km/hr. The distance travelled downstream in 18 minutes is	[ "A)1.6 km", "B)2 km", "C)3.6 km", "D)4.8 km", "E)None of these" ]	D
aqua_train	aqua_train_88030	A works twice as fast as B.If B can complete a work in 12 days independently,the number of days in which A and B can together finish the work is :	[ "A)4 days", "B)6 days", "C)8 days", "D)18 days", "E)None of these" ]	A
aqua_train	aqua_train_37161	What is the remainder when the number 14^2 * 15^8 is divided by 5?	[ "A)0", "B)1", "C)2", "D)4", "E)5" ]	A
aqua_train	aqua_train_78422	A metallic sheet is of rectangular shape with dimensions 50 m x 30 m. From each of its corners, a square is cut off so as to make an open box. If the length of the square is 5 m, the volume of the box (in m cube) is:	[ "A)4120 m cube", "B)4140 m cube", "C)5140 m cube", "D)5120 m cube", "E)None of these" ]	E
aqua_train	aqua_train_28696	If the area of a circle is 36pi square feet, find its circumference.	[ "A)12 pi feet", "B)28 pi feet", "C)38 pi feet", "D)48 pi feet", "E)58 pi feet" ]	A
aqua_train	aqua_train_69308	A sales staff is composed of a sales manager and two sales people, all of whom earn commission as a percentage of sales. Each sales person earns 5% commission on sales. In a given week, the sales staff earned a total of $2,500 in commissions on $5,000 worth of sales. What commission rate did the sales manager earn during that week?	[ "A)25%", "B)30%", "C)35%", "D)40%", "E)45%" ]	D
aqua_train	aqua_train_25083	Little John had $10.50. He spent $2.25 on sweets and gave to his two friends $2.20 each. How much money was left?	[ "A)$1.85", "B)$ 3.85", "C)$4.85", "D)$6.85", "E)$5.85" ]	B
aqua_train	aqua_train_50405	If TIER is written as 7163 and BRAIN is written as 23415, how is RENT coded ?	[ "A)7536", "B)7653", "C)3657", "D)3765", "E)None of these" ]	C
aqua_train	aqua_train_50333	If nn is a positive integer and (n+1)(n+3)(n+1)(n+3) is odd, then (n+2)(n+4)(n+2)(n+4) must be a multiple of which one of the following?	[ "A)5", "B)7", "C)6", "D)8", "E)9" ]	D
aqua_train	aqua_train_59175	If a 10 percent deposit that has been paid toward the purchase of a certain product is $120, how much more remains to be paid?	[ "A)$880", "B)$990", "C)$1,000", "D)$1,100", "E)$1,080" ]	E
aqua_train	aqua_train_61532	Three table runners have a combined area of 220 square inches. By overlapping the runners to cover 80% of a table of area 175 square inches, the area that is covered by exactly two layers of runner is 24 square inches. What is the area of the table that is covered with three layers of runner?	[ "A) 18 square inches", "B) 20 square inches", "C) 24 square inches", "D) 28 square inches", "E) 30 square inches" ]	D
aqua_train	aqua_train_46345	E, B, C are three consecutive positive integers (E>B>C). What is the value of the expression 2E +B +3C?	[ "A)6A+7.", "B)5A+1.", "C)5A-1.", "D)6A-5.", "E)6E-7." ]	E
aqua_train	aqua_train_6248	A man buys Rs. 20 shares paying 9% dividend. The man wants to have an interest of 12% on his money. The market value of each share is:	[ "A)12", "B)15", "C)18", "D)20", "E)22" ]	B
aqua_train	aqua_train_56557	The distance between West-Town to East-Town is 15 kilometers. Two birds start flying simultaneously towards one another, the first leaving from West-Town at a speed of 2 kilometers per minute and the second bird, leaving from East-Town, at a speed of 1 kilometers per minute. What will be the distance, in kilometers, between the meeting point and West-Town?	[ "A)3.", "B)7.", "C)10.", "D)12.", "E)15." ]	C
aqua_train	aqua_train_4416	A committee of 5 is to be selected from among 4 boys and 6 girls. I how many ways can this be done if the committee is to consist of at-least one Girl? what is the answer choice and how?	[ "A)105", "B)194", "C)230", "D)350", "E)455" ]	B
aqua_train	aqua_train_73694	Bradley owns x video game cartridges. If Bradley’s total is one-third the total owned by James and four times the total owned by Charles, how many video game cartridges do the three of them own altogether, in terms of x?	[ "A)(16/3)x", "B)(17/14)x", "C)(13/4)x", "D)(19/12)x", "E)(17/4)x" ]	E
aqua_train	aqua_train_70316	If n = 6p, where p is a prime number greater than 2, how many different positive even divisors does n have, including n ?	[ "A) Two", "B) Three", "C) Four", "D) Six", "E) Eight" ]	B
aqua_train	aqua_train_45347	At lovely gym class can be divided into 8 teams with an equal number of players on each team or into 12 teams with an equal number of players on each team. What is the lowest possible number of students in the class?	[ "A) 20", "B) 24", "C) 36", "D) 48", "E) 96" ]	B
aqua_train	aqua_train_26122	Having received his weekly allowance, a student spent 2/5 of his allowance at the arcade. The next day he spent one third of his remaining allowance at the toy store, and then spent his last $1.20 at the candy store. What is this student’s weekly allowance?	[ "A)$2.00", "B)$2.25", "C)$2.50", "D)$2.75", "E)$3.00" ]	E
aqua_train	aqua_train_44121	A train covers a distance in 50 min, if it runs at a speed of 48kmph on an average. The speed at which the train must run to reduce the time of journey to 40min will be	[ "A)45 min", "B)60 min", "C)55 min", "D)70 min", "E)75 min" ]	B
aqua_train	aqua_train_34533	It takes 30 days to fill a laboratory dish with bacteria. If the size of the bacteria doubles each day, how long did it take for the bacteria to fill one sixteenth of the dish?	[ "A)16 days", "B)26 days", "C)27 days", "D)28 days", "E)29 days" ]	B
aqua_train	aqua_train_66105	A sum of money is to be distributed among A, B, C, D in the proportion of 5 : 2 : 1 : 4. If D gets Rs. 6000 more than C, what is B's share?	[ "A)Rs. 500", "B)Rs. 1000", "C)Rs. 1500", "D)Rs. 4000", "E)NOne" ]	D
aqua_train	aqua_train_1443	A 300 m long train crosses a platform in 39 sec while it crosses a signal pole in 14 sec. What is the length of the platform?	[ "A)287 m", "B)350 m", "C)267 m", "D)535.71 m", "E)656 m" ]	D
aqua_train	aqua_train_78630	In how many different number of ways 4 men and 2 women can sit on a shopa which can accommodate persons?	[ "A)17", "B)18", "C)20", "D)21", "E)30" ]	E
aqua_train	aqua_train_62287	Two employees X and Y are paid a total of Rs. 550 per week by their employer. If X is paid 120 percent of the sum paid to Y, how much is Y paid per week?	[ "A)Rs. 150", "B)Rs. 300", "C)Rs. 250", "D)Rs. 200", "E)None of these" ]	C
aqua_train	aqua_train_81076	If x^5y^4z^2 <0 , which of the following must be true? I. xy <0 II. yz <0 III. xz <0	[ "A)I", "B)II", "C)III", "D)I and II", "E)None" ]	E
aqua_train	aqua_train_2965	Sam taken a loan Rs.15000/- from Co-operative Society with an interest @ 11.5% per month. At the same time he deposited Rs. 10000/- as Fixed Deposit with an interest @ 9.5% per month. After one week sam asked the manager to calculate the interest to be paid. What is the interest amount for 7 days?	[ "A)A)165", "B)B)220", "C)C)310", "D)D)185", "E)E)181" ]	E
aqua_train	aqua_train_83242	A bag contains 6 white and 4 black balls .2 balls are drawn at random. Find the probability that they are of same colour.	[ "A)1/2", "B)7/15", "C)8/15", "D)1/9", "E)2/9" ]	B
aqua_train	aqua_train_51206	If A, B, C, and D are integers such that A - C + B is even and D + B - A is odd, which of the following expressions is always odd?	[ "A)A + D", "B)B + D", "C)C + D", "D)A + B", "E)A + C" ]	C
aqua_train	aqua_train_60878	Find the C.I. on a sum of Rs.1600 for 9 months at 20% per annum, interest being compounded quarterly?	[ "A)2888", "B)2689", "C)2522", "D)277", "E)2911" ]	C
aqua_train	aqua_train_11923	A person buys an article at $380. At what price should he sell the article so as to make a profit of 25%?	[ "A)445", "B)449", "C)475", "D)740", "E)460" ]	C
science_train	science_train_344	Question: Compare the motion of two humpback whales. Which humpback whale was moving at a lower speed? Hints:	[ "a humpback whale that moved 60kilometers in 10hours", "a humpback whale that moved 30kilometers in 10hours" ]	B
sciq	sciq_4	What does antifreeze do to the freezing temperature of the water in car radiators?	[ "raises it", "keeps it constant", "foresees it", "lowers it" ]	D
aqua_train	aqua_train_8307	What no. should be subtracted from x^3+4x^2−7x+12x^3+4x^2−7x+12, if it is to be perfectly divisible by x+3x+3?	[ "A)39", "B)42", "C)45", "D)47", "E)48" ]	B
ds_train	ds_train_2203	In a power management integrated circuit (PMIC) design, what is the primary function of a load switch?	[ "A. To regulate the voltage input from the power source\nB. To control the power delivery to a specific part of the circuit\nC. To convert AC power to DC power\nD. To amplify the current to the load" ]	B
aqua_train	aqua_train_46783	Five fencers participate in a fencing championship. Assuming all competitors have an equal chance of winning, how many possibilities are there with respect to how a first-place and second-place medal can be awarded?	[ "A)6", "B)8", "C)12", "D)16", "E)20" ]	E
aqua_train	aqua_train_14923	A family has two children. find the probability that both the children are girls given that at least one of them is a girl?	[ "A)1/3", "B)2/3", "C)2/5", "D)3/7", "E)3/11" ]	A
aqua_train	aqua_train_50929	Baby Isabel plays with blocks. Each block is 5.6 inches tall. She has a collection of 38 blocks. If she could stack all of the blocks up one on top of the other, how many inches tall would her tower of blocks be?	[ "A)212.8\"", "B)90.8\"", "C)206.2\"", "D)120\"", "E)151.7\"" ]	A
aqua_train	aqua_train_46805	In a survey of parents, exactly 5/6 of the mothers and 3/4 of the fathers held full-time jobs. If 60 percent of the parents surveyed were women, what percent of the parents did not hold full-time jobs?	[ "A)12%", "B)15%", "C)18%", "D)20%", "E)25%" ]	D
aqua_train	aqua_train_30986	Exactly two sides of a certain 10-sided die are red. What is the probability that Kumar rolls the die 4 times and the die lands with a red side up for the first time on the fourth roll?	[ "A)0.1026", "B)0.01024", "C)0.02", "D)0.03", "E)0.04" ]	B
aqua_train	aqua_train_34391	If x and y are positive integers and 7 + x + y + xy = 21, what is the value of x + y?	[ "A)3", "B)5", "C)6", "D)8", "E)9" ]	C
aqua_train	aqua_train_31900	The average weight of 16 girls in a class is 50.25 kg and that of the remaining 8 girls is 45.15 kg. Find the average weights of all the girls in the class.	[ "A)A)48.55", "B)B)49", "C)C)51", "D)D)61", "E)E)62" ]	A
aqua_train	aqua_train_20952	10x + 2y = -6 2x + y = 3 In the system of equations above, what is the value of x?	[ "A)3", "B)2", "C)1", "D)-1", "E)-2" ]	E
aqua_train	aqua_train_45877	The cost of 10 kg of apples is equal to the cost of 24 kg of rice. The cost of 6 kg of flour equals the cost of 2 kg of rice. The cost of each kg of flour is Rs.20.50. Find the total cost of 4 kg of apples, 3 kg of rice and 5 kg of flour?	[ "A)777.4", "B)877.4", "C)577.4", "D)477.4", "E)177.4" ]	B
sciq	sciq_4	What is at the surface of a cell, arranged in similar bilayer?	[ "fats", "eukaryotes", "pigments", "phospholipids" ]	D
aqua_train	aqua_train_18898	In a class there are a total of 8 rows of desks and each desk can seat one student. There are 10 desks in the first row. In each subsequent row there are 2 more desks than in the previous row. Find the maximum number of students seated in the class?	[ "A)112", "B)144", "C)136", "D)132", "E)118" ]	C

aqua_train

aqua_train_58523

The true discount on a bill due 9 months hence at 16% per annum is Rs. 180. The amount of the bill is

[ "A)1200", "B)1764", "C)1680", "D)1354", "E)None of these" ]

C

aqua_train

aqua_train_45358

The ratio of two natural numbers is 5:6. If a certain number is added to both the numbers, the ratio becomes 7:8. If the larger number exceeds the smaller number by 10, find the number added?

[ "A)10", "B)87", "C)20", "D)72", "E)74" ]

C

science_train

science_train_2982

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

[ "repel", "attract" ]

A

aqua_train

aqua_train_445

What should come in place of the question mark(?) in the following equation? 28⁄? = ?⁄112

[ "A)70", "B)56", "C)48", "D)64", "E)None of these" ]

B

aqua_train

aqua_train_32740

A person purchased a TV set for Rs. 1600 and a DVD player for Rs. 625. He sold both the items together for Rs. 31150. What percentage of profit did he make?

[ "A)1250%", "B)35%", "C)1300%", "D)1200%", "E)None of these" ]

C

aqua_train

aqua_train_78272

Cubes with each side one inch long are glued together to form a larger cube. The larger cube's face is painted with red color and the entire assembly is taken apart. 23 small cubes are found with no paints on them . How many of unit cubes have at least one face that is painted red?

[ "A)64", "B)72", "C)86", "D)98", "E)102" ]

E

aqua_train

aqua_train_34282

62 small identical cubes are used to form a large cube. How many more cubes are needed to add one top layer of small cube all over the surface of the large cube ?

[ "A)64", "B)128", "C)152", "D)154", "E)256" ]

D

aqua_train

aqua_train_56256

The average of runs of a cricket player of 10 innings was 34. How many runs must he make in his next innings so as to increase his average of runs by 4 ?

[ "A)78", "B)79", "C)85", "D)87", "E)89" ]

A

aqua_train

aqua_train_237

A man can row downstream at 25 kmph and upstream at 15 kmph. Find the time to reach a destination point at a distance of 50km along the downstream.

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

D

aqua_train

aqua_train_18794

If the sides of a triangle are 28 cm, 24 cm and 15 cm, what is its area?

[ "A)180 cm2", "B)112 cm2", "C)776 cm2", "D)666 cm2", "E)886 cm2" ]

A

aqua_train

aqua_train_25279

A tradesman by means of his false balance defrauds to the extent of 32%? in buying goods as well as by selling the goods. What percent does he gain on his outlay?

[ "A)74%", "B)78%", "C)94%", "D)75%", "E)64%" ]

A

aqua_train

aqua_train_19310

Find the compound interest and the amount on Rs.8000 at 5% per annum for 3 years when C.I is reckoned yearly?

[ "A)1261", "B)1228", "C)2773", "D)288", "E)2774" ]

A

aqua_train

aqua_train_40280

Find the number of different ways in which 7^11 can be expressed as the product of three factors

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

D

aqua_train

aqua_train_39653

54 is to be divided into two parts such that the sum of 10 times the first and 22 times the second is 780. The bigger part is :

[ "A)33", "B)34", "C)26", "D)28", "E)19" ]

B

aqua_train

aqua_train_53057

When p is divided by 9, the remainder is 4. All of the following are possible values of p, except for which of the following?

[ "A)13", "B)31", "C)49", "D)54", "E)67" ]

D

aqua_train

aqua_train_49777

3 boys and 7 girls can complete a work in 10 days . But 4 boys and 6 girls need 8 days to complete the same work . In how many days will 10 girls complete the same work?

[ "A)20 days", "B)30 days", "C)40 days", "D)50 days", "E)60 days" ]

C

aqua_train

aqua_train_61656

Find the next number in the Sequence 5, 16, 49, 104, ?

[ "A)111", "B)224", "C)133", "D)181", "E)231" ]

D

aqua_train

aqua_train_71845

How many numbers between 0 and 1470 have a prime tens digit and a prime units digit?

[ "A)228", "B)236", "C)244", "D)252", "E)260" ]

B

aqua_train

aqua_train_11371

March 11, 2003 is a Tuesday. What will be the day on which march 11 2004 comes??

[ "A)Thursday", "B)Friday", "C)Saturday", "D)Sunday", "E)Monday" ]

A

aqua_train

aqua_train_83961

The roots of the equation ax2 + 3x + 6 = 0 will be reciprocal to each other if the value of a is

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

D

science_train

science_train_279

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

[ "how much the new turbine would weigh", "whether the new turbine could produce 10% more electricity", "if the new turbine could turn easily" ]

B

aqua_train

aqua_train_23039

In a hostel there were 100 students. To accommodate some more students the average budget is decreased by rupees 10. But total expenditure increased by Rs.400. If the total expenditure of the hostel now 5400, find the number of student joined?

[ "A)30", "B)20", "C)35", "D)32", "E)40" ]

D

science_train

science_train_3093

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

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

A

aqua_train

aqua_train_76278

A metallic sphere of radius 12 cm is melted and drawn into a wire, whose radius of cross section is 16 cm. What is the length of the wire?

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

E

aqua_train

aqua_train_88968

A store sells seven different kinds of shirts. If we want to buy two different kinds of shirts, how many possible combinations of two shirts can we buy?

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

A

sciq

sciq_4

Many protists form what kind of beneficial association with other species?

[ "Facultative", "evolved", "Opportunistic", "symbiotic" ]

D

aqua_train

aqua_train_31178

Find the simple interest on $1000 for 3 years at 10% per annum?

[ "A)$250", "B)$300", "C)$500", "D)$600", "E)$1000" ]

B

aqua_train

aqua_train_90743

I have a three digit number in my mind. In that number, the tens digit is seven more than the ones digit and the hundreds digit is six less than the tens digit. What is the number?

[ "A)281", "B)239", "C)254", "D)276", "E)277" ]

A

aqua_train

aqua_train_43052

By selling 15 pencils for a rupee a man loses 15%. How many for a rupee should he sell in order to gain 15%?

[ "A)8", "B)9", "C)11", "D)89", "E)81" ]

C

aqua_train

aqua_train_46958

A man walking at a rate of 10km/hr crosses a bridge in 15 minutes. The length of the bridge is?

[ "A)1521", "B)1492", "C)1667", "D)2500", "E)1112" ]

D

sciq

sciq_4

What is the study of forces in equilibrium?

[ "law of inertia", "genomics", "law of conservation", "statics" ]

D

science_train

science_train_3057

Question: The donkeys move the carts at the same speed. Which cart is pulled with a larger force? Hints:

[ "a cart holding 63 pounds", "a cart holding 65 pounds" ]

B

aqua_train

aqua_train_22902

A train running at the speed of 60 km/hr crosses a pole in 9 seconds. Find the length of the train.

[ "A)150 meter", "B)250 meter", "C)200 meter", "D)480 meter", "E)153 meter" ]

A

aqua_train

aqua_train_60266

A man rows his boat 95 km downstream and 45 km upstream, taking 2 1/2 hours each time. Find the speed of the stream?

[ "A)6", "B)7", "C)10", "D)8", "E)9" ]

C

aqua_train

aqua_train_40836

If Rosé reads at a constant rate of 3 pages every 5 minutes, how many seconds will it take her to read N pages?

[ "A)100", "B)2N", "C)5/2*N", "D)24N", "E)150" ]

A

aqua_train

aqua_train_91704

Due to 10% decrease in the price of sugar and John can buy 5kg more sugar in Rs100 , then find the CP of sugar?

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

B

aqua_train

aqua_train_75381

A doctor prescribed 18 cubic centimeters of a certain drug to a patient whose body weight was 120 pounds. If the typical dosage is 4 cubic centimeters per 15 pounds of the body weight, by what percent was the prescribed dosage lesser than the typical dosage?

[ "A)8%", "B)9%", "C)11%", "D)12.5%", "E)-87.5%" ]

E

aqua_train

aqua_train_68827

Father is aged three times more than his son Ronit. After 8 years, he would be two and a half times of Ronit's age. After further 8 years, how many times would he be of Ronit's age?

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

A

aqua_train

aqua_train_71368

Twelve contestants at the county fair have entered their cakes to be judged in the cake decorating competition. A purple ribbon, blue ribbon, red ribbon, and white ribbon will be given to the first, second, third, and fourth place competitors, respectively. How many different ways are there to award the four ribbons to the contestants?

[ "A)8!(4!*4!)", "B)12!(8!*4!)", "C)8!/4!", "D)12!/8!", "E)12!/4!" ]

D

aqua_train

aqua_train_31881

Shreyas bought an article and sold it for 130% of its cost price. What was the cost price of the article, if Shreyas sold it for Rs.40250/-?

[ "A)Rs.30962", "B)Rs.35640", "C)Rs.34250/-", "D)Rs.33200", "E)None of these" ]

A

aqua_train

aqua_train_79345

The price of the jewel, passing through three hands, rises on the whole by 65%. If the first and the second sellers 20% and 25% profit respectively find the percentage profit earned by the third seller.

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

B

aqua_train

aqua_train_17445

If the height of an equilateral triangle GBC is equal in length to the hypotenuse of an isosceles right triangle DEF, a side of ΔGBC is how many times as long as a leg of the right triangle DEF?

[ "A)(√2)/(√3)", "B)(√3)/(√2)", "C)√2", "D)(2√2)/(√3)", "E)2/(√3)" ]

D

aqua_train

aqua_train_12542

Two heavily loaded sixteen-wheeler transport trucks are 690 kilometers apart, sitting at two rest stops on opposite sides of the same highway. Driver A begins heading down the highway driving at an average speed of 90 kilometers per hour. Exactly one hour later, Driver B starts down the highway toward Driver A, maintaining an average speed of 80 kilometers per hour. How many kilometers farther than Driver B, will Driver A have driven when they meet and pass each other on the highway?

[ "A)120", "B)130", "C)150", "D)320", "E)450" ]

A

sciq

sciq_4

What is the beneficial function to the body of sweating?

[ "pheromone release", "diuretic effect", "calorie loss", "regulating body temperature" ]

D

aqua_train

aqua_train_55688

Jim travels the first 3 hours of his journey at 60 mph speed and the remaining 5 hours at 24 mph speed. What is the average speed of Jim's travel in mph?

[ "A)37.5 mph", "B)40 mph", "C)50 mph", "D)44 mph", "E)None of these" ]

A

aqua_train

aqua_train_59247

The sale price sarees listed for Rs.400 after successive discount is 20% and 5% is?

[ "A)338", "B)277", "C)342", "D)882", "E)304" ]

E

sciq

sciq_4

What is the main component of phytoplankton?

[ "amoebas", "seawater", "cells", "algae" ]

D

aqua_train

aqua_train_96758

P software has coding line 5% more than N, N software has coding line 4/20 more than M. M software has 80 lines of coding. find P lines.

[ "A)101", "B)107", "C)108", "D)109", "E)110" ]

A

aqua_train

aqua_train_96515

3,9,27,81,....

[ "A)583", "B)604", "C)616", "D)243", "E)636" ]

D

aqua_train

aqua_train_33496

Dawson sold an item for Rs.3600/- and incurred a loss of 10%. At what price should he have sold the item to have gained a profit of 10%?

[ "A)4000", "B)4100", "C)4200", "D)4300", "E)4400" ]

E

aqua_train

aqua_train_62176

A man can row a boat at 20 kmph in still water. If the speed of the stream is 6 kmph, what is the time taken to row a distance of 60 km downstream?

[ "A)30/18", "B)30/19", "C)30/15", "D)30/13", "E)30/11" ]

D

aqua_train

aqua_train_76428

Zada has to distribute 15 choclates among 5 of her children Sana,ada,jaya,amir and farhan. She has to make sure that sana gets at least 3 and ada at most 6 choclates. In how many ways can this be done?

[ "A)495", "B)77", "C)417", "D)435", "E)455" ]

A

aqua_train

aqua_train_89266

What should come in place of the question mark (?) in the following number series? 15 19 ? 27 31

[ "A)21", "B)23", "C)20", "D)25", "E)None of these" ]

B

sciq

sciq_4

What occurs when a cold air mass runs into a warm air mass?

[ "an occluded front", "a stationary front", "a snow day", "a cold front" ]

D

aqua_train

aqua_train_12128

The speed of a boat in still water is 12 km/hr and the rate of current is 4 km/hr. The distance travelled downstream in 18 minutes is

[ "A)1.6 km", "B)2 km", "C)3.6 km", "D)4.8 km", "E)None of these" ]

D

aqua_train

aqua_train_88030

A works twice as fast as B.If B can complete a work in 12 days independently,the number of days in which A and B can together finish the work is :

[ "A)4 days", "B)6 days", "C)8 days", "D)18 days", "E)None of these" ]

A

aqua_train

aqua_train_37161

What is the remainder when the number 14^2 * 15^8 is divided by 5?

[ "A)0", "B)1", "C)2", "D)4", "E)5" ]

A

aqua_train

aqua_train_78422

A metallic sheet is of rectangular shape with dimensions 50 m x 30 m. From each of its corners, a square is cut off so as to make an open box. If the length of the square is 5 m, the volume of the box (in m cube) is:

[ "A)4120 m cube", "B)4140 m cube", "C)5140 m cube", "D)5120 m cube", "E)None of these" ]

E

aqua_train

aqua_train_28696

If the area of a circle is 36pi square feet, find its circumference.

[ "A)12 pi feet", "B)28 pi feet", "C)38 pi feet", "D)48 pi feet", "E)58 pi feet" ]

A

aqua_train

aqua_train_69308

A sales staff is composed of a sales manager and two sales people, all of whom earn commission as a percentage of sales. Each sales person earns 5% commission on sales. In a given week, the sales staff earned a total of $2,500 in commissions on $5,000 worth of sales. What commission rate did the sales manager earn during that week?

[ "A)25%", "B)30%", "C)35%", "D)40%", "E)45%" ]

D

aqua_train

aqua_train_25083

Little John had $10.50. He spent $2.25 on sweets and gave to his two friends $2.20 each. How much money was left?

[ "A)$1.85", "B)$ 3.85", "C)$4.85", "D)$6.85", "E)$5.85" ]

B

aqua_train

aqua_train_50405

If TIER is written as 7163 and BRAIN is written as 23415, how is RENT coded ?

[ "A)7536", "B)7653", "C)3657", "D)3765", "E)None of these" ]

C

aqua_train

aqua_train_50333

If nn is a positive integer and (n+1)(n+3)(n+1)(n+3) is odd, then (n+2)(n+4)(n+2)(n+4) must be a multiple of which one of the following?

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

D

aqua_train

aqua_train_59175

If a 10 percent deposit that has been paid toward the purchase of a certain product is $120, how much more remains to be paid?

[ "A)$880", "B)$990", "C)$1,000", "D)$1,100", "E)$1,080" ]

E

aqua_train

aqua_train_61532

Three table runners have a combined area of 220 square inches. By overlapping the runners to cover 80% of a table of area 175 square inches, the area that is covered by exactly two layers of runner is 24 square inches. What is the area of the table that is covered with three layers of runner?

[ "A) 18 square inches", "B) 20 square inches", "C) 24 square inches", "D) 28 square inches", "E) 30 square inches" ]

D

aqua_train

aqua_train_46345

E, B, C are three consecutive positive integers (E>B>C). What is the value of the expression 2E +B +3C?

[ "A)6A+7.", "B)5A+1.", "C)5A-1.", "D)6A-5.", "E)6E-7." ]

E

aqua_train

aqua_train_6248

A man buys Rs. 20 shares paying 9% dividend. The man wants to have an interest of 12% on his money. The market value of each share is:

[ "A)12", "B)15", "C)18", "D)20", "E)22" ]

B

aqua_train

aqua_train_56557

The distance between West-Town to East-Town is 15 kilometers. Two birds start flying simultaneously towards one another, the first leaving from West-Town at a speed of 2 kilometers per minute and the second bird, leaving from East-Town, at a speed of 1 kilometers per minute. What will be the distance, in kilometers, between the meeting point and West-Town?

[ "A)3.", "B)7.", "C)10.", "D)12.", "E)15." ]

C

aqua_train

aqua_train_4416

A committee of 5 is to be selected from among 4 boys and 6 girls. I how many ways can this be done if the committee is to consist of at-least one Girl? what is the answer choice and how?

[ "A)105", "B)194", "C)230", "D)350", "E)455" ]

B

aqua_train

aqua_train_73694

Bradley owns x video game cartridges. If Bradley’s total is one-third the total owned by James and four times the total owned by Charles, how many video game cartridges do the three of them own altogether, in terms of x?

[ "A)(16/3)x", "B)(17/14)x", "C)(13/4)x", "D)(19/12)x", "E)(17/4)x" ]

E

aqua_train

aqua_train_70316

If n = 6p, where p is a prime number greater than 2, how many different positive even divisors does n have, including n ?

[ "A) Two", "B) Three", "C) Four", "D) Six", "E) Eight" ]

B

aqua_train

aqua_train_45347

At lovely gym class can be divided into 8 teams with an equal number of players on each team or into 12 teams with an equal number of players on each team. What is the lowest possible number of students in the class?

[ "A) 20", "B) 24", "C) 36", "D) 48", "E) 96" ]

B

aqua_train

aqua_train_26122

Having received his weekly allowance, a student spent 2/5 of his allowance at the arcade. The next day he spent one third of his remaining allowance at the toy store, and then spent his last $1.20 at the candy store. What is this student’s weekly allowance?

[ "A)$2.00", "B)$2.25", "C)$2.50", "D)$2.75", "E)$3.00" ]

E

aqua_train

aqua_train_44121

A train covers a distance in 50 min, if it runs at a speed of 48kmph on an average. The speed at which the train must run to reduce the time of journey to 40min will be

[ "A)45 min", "B)60 min", "C)55 min", "D)70 min", "E)75 min" ]

B

aqua_train

aqua_train_34533

It takes 30 days to fill a laboratory dish with bacteria. If the size of the bacteria doubles each day, how long did it take for the bacteria to fill one sixteenth of the dish?

[ "A)16 days", "B)26 days", "C)27 days", "D)28 days", "E)29 days" ]

B

aqua_train

aqua_train_66105

A sum of money is to be distributed among A, B, C, D in the proportion of 5 : 2 : 1 : 4. If D gets Rs. 6000 more than C, what is B's share?

[ "A)Rs. 500", "B)Rs. 1000", "C)Rs. 1500", "D)Rs. 4000", "E)NOne" ]

D

aqua_train

aqua_train_1443

A 300 m long train crosses a platform in 39 sec while it crosses a signal pole in 14 sec. What is the length of the platform?

[ "A)287 m", "B)350 m", "C)267 m", "D)535.71 m", "E)656 m" ]

D

aqua_train

aqua_train_78630

In how many different number of ways 4 men and 2 women can sit on a shopa which can accommodate persons?

[ "A)17", "B)18", "C)20", "D)21", "E)30" ]

E

aqua_train

aqua_train_62287

Two employees X and Y are paid a total of Rs. 550 per week by their employer. If X is paid 120 percent of the sum paid to Y, how much is Y paid per week?

[ "A)Rs. 150", "B)Rs. 300", "C)Rs. 250", "D)Rs. 200", "E)None of these" ]

C

aqua_train

aqua_train_81076

If x^5y^4z^2 <0 , which of the following must be true? I. xy <0 II. yz <0 III. xz <0

[ "A)I", "B)II", "C)III", "D)I and II", "E)None" ]

E

aqua_train

aqua_train_2965

Sam taken a loan Rs.15000/- from Co-operative Society with an interest @ 11.5% per month. At the same time he deposited Rs. 10000/- as Fixed Deposit with an interest @ 9.5% per month. After one week sam asked the manager to calculate the interest to be paid. What is the interest amount for 7 days?

[ "A)A)165", "B)B)220", "C)C)310", "D)D)185", "E)E)181" ]

E

aqua_train

aqua_train_83242

A bag contains 6 white and 4 black balls .2 balls are drawn at random. Find the probability that they are of same colour.

[ "A)1/2", "B)7/15", "C)8/15", "D)1/9", "E)2/9" ]

B

aqua_train

aqua_train_51206

If A, B, C, and D are integers such that A - C + B is even and D + B - A is odd, which of the following expressions is always odd?

[ "A)A + D", "B)B + D", "C)C + D", "D)A + B", "E)A + C" ]

C

aqua_train

aqua_train_60878

Find the C.I. on a sum of Rs.1600 for 9 months at 20% per annum, interest being compounded quarterly?

[ "A)2888", "B)2689", "C)2522", "D)277", "E)2911" ]

C

aqua_train

aqua_train_11923

A person buys an article at $380. At what price should he sell the article so as to make a profit of 25%?

[ "A)445", "B)449", "C)475", "D)740", "E)460" ]

C

science_train

science_train_344

Question: Compare the motion of two humpback whales. Which humpback whale was moving at a lower speed? Hints:

[ "a humpback whale that moved 60kilometers in 10hours", "a humpback whale that moved 30kilometers in 10hours" ]

B

sciq

sciq_4

What does antifreeze do to the freezing temperature of the water in car radiators?

[ "raises it", "keeps it constant", "foresees it", "lowers it" ]

D

aqua_train

aqua_train_8307

What no. should be subtracted from x^3+4x^2−7x+12x^3+4x^2−7x+12, if it is to be perfectly divisible by x+3x+3?

[ "A)39", "B)42", "C)45", "D)47", "E)48" ]

B

ds_train

ds_train_2203

In a power management integrated circuit (PMIC) design, what is the primary function of a load switch?

[ "A. To regulate the voltage input from the power source\nB. To control the power delivery to a specific part of the circuit\nC. To convert AC power to DC power\nD. To amplify the current to the load" ]

B

aqua_train

aqua_train_46783

Five fencers participate in a fencing championship. Assuming all competitors have an equal chance of winning, how many possibilities are there with respect to how a first-place and second-place medal can be awarded?

[ "A)6", "B)8", "C)12", "D)16", "E)20" ]

E

aqua_train

aqua_train_14923

A family has two children. find the probability that both the children are girls given that at least one of them is a girl?

[ "A)1/3", "B)2/3", "C)2/5", "D)3/7", "E)3/11" ]

A

aqua_train

aqua_train_50929

Baby Isabel plays with blocks. Each block is 5.6 inches tall. She has a collection of 38 blocks. If she could stack all of the blocks up one on top of the other, how many inches tall would her tower of blocks be?

[ "A)212.8\"", "B)90.8\"", "C)206.2\"", "D)120\"", "E)151.7\"" ]

A

aqua_train

aqua_train_46805

In a survey of parents, exactly 5/6 of the mothers and 3/4 of the fathers held full-time jobs. If 60 percent of the parents surveyed were women, what percent of the parents did not hold full-time jobs?

[ "A)12%", "B)15%", "C)18%", "D)20%", "E)25%" ]

D

aqua_train

aqua_train_30986

Exactly two sides of a certain 10-sided die are red. What is the probability that Kumar rolls the die 4 times and the die lands with a red side up for the first time on the fourth roll?

[ "A)0.1026", "B)0.01024", "C)0.02", "D)0.03", "E)0.04" ]

B

aqua_train

aqua_train_34391

If x and y are positive integers and 7 + x + y + xy = 21, what is the value of x + y?

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

C

aqua_train

aqua_train_31900

The average weight of 16 girls in a class is 50.25 kg and that of the remaining 8 girls is 45.15 kg. Find the average weights of all the girls in the class.

[ "A)A)48.55", "B)B)49", "C)C)51", "D)D)61", "E)E)62" ]

A

aqua_train

aqua_train_20952

10x + 2y = -6 2x + y = 3 In the system of equations above, what is the value of x?

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

E

aqua_train

aqua_train_45877

The cost of 10 kg of apples is equal to the cost of 24 kg of rice. The cost of 6 kg of flour equals the cost of 2 kg of rice. The cost of each kg of flour is Rs.20.50. Find the total cost of 4 kg of apples, 3 kg of rice and 5 kg of flour?

[ "A)777.4", "B)877.4", "C)577.4", "D)477.4", "E)177.4" ]

B

sciq

sciq_4

What is at the surface of a cell, arranged in similar bilayer?

[ "fats", "eukaryotes", "pigments", "phospholipids" ]

D

aqua_train

aqua_train_18898

In a class there are a total of 8 rows of desks and each desk can seat one student. There are 10 desks in the first row. In each subsequent row there are 2 more desks than in the previous row. Find the maximum number of students seated in the class?

[ "A)112", "B)144", "C)136", "D)132", "E)118" ]

C