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5 values
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18
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5 values
aqua_train
aqua_train_16048
In the city of San Durango, 90 people own cats, dogs, or rabbits. If 30 people owned cats, 30 owned dogs, 50 owned rabbits, and 14 owned exactly two of the three types of pet, how many people owned all three?
[ "A)1", "B)2", "C)3", "D)4", "E)5" ]
C
aqua_train
aqua_train_78932
A,B,C can do a piece of work in 20days, 30days and 40days respectively, working alone. How soon can the work be done if A is assisted by B and C on alternate days?
[ "A)3days", "B)1day", "C)5days", "D)10days", "E)7days" ]
A
aqua_train
aqua_train_42261
After spending 40 percent machinery, 25 percent in building , 15 percent in raw material and 5 percent on furniture . John had a balance of Rs.1305. Total money with him was?
[ "A)7800", "B)8700", "C)9000", "D)9200", "E)9300" ]
B
aqua_train
aqua_train_84619
The sum of three consecutive even numbers is 24. Find the middle number of the three?
[ "A)14", "B)16", "C)18", "D)24", "E)34" ]
B
aqua_train
aqua_train_95164
A, B and C shared the profit in a business in the ratio 5 : 7 : 8. They had partnered for 14 months, 8 months and 14 months respectively. What was the ratio of their investments?
[ "A)10:12:14", "B)12:24:28", "C)20:22:12", "D)20:49:32", "E)None of these" ]
D
aqua_train
aqua_train_86164
At a certain food stand, the price of each apple is 40¢ and the price of each orange is 60¢. Mary selects a total of 10 apples and oranges from the food stand, and the average (arithmetic mean) price of the 10 pieces of fruit is 56¢. How many oranges must Mary put back so that the average price of the pieces of fruit t...
[ "A)2", "B)3", "C)4", "D)5", "E)6" ]
E
aqua_train
aqua_train_2097
There are 10 stations on a railway line. The number of different journey tickets that are required by the authorities is :
[ "A)90", "B)92", "C)91", "D)None of these", "E)Cannot be determined" ]
A
aqua_train
aqua_train_81769
If s, t, and p are consecutive integers such that s > t > p and the sum of s, t, and p is a multiple of 10, which of the following could be the value of s?
[ "A)0", "B)1", "C)9", "D)10", "E)12" ]
B
aqua_train
aqua_train_22815
A hat vendor bought hats at Rs 5 per 3 hats. He sold them at Rs 10 per 4 hats. What was his profit percentage?
[ "A)50", "B)88", "C)77", "D)88", "E)11" ]
A
aqua_train
aqua_train_5662
The difference of two numbers is 1097. On dividing the larger number by the smaller, we get 10 as quotient and the 17 as remainder. What is the smaller number ?
[ "A)230", "B)120", "C)95", "D)310", "E)320" ]
B
aqua_train
aqua_train_9017
A dishonest dealer professes to sell goods at the cost price but uses a weight of 600 grams per kg, what is his percent?
[ "A)15%", "B)25%", "C)65%", "D)45%", "E)66.7%" ]
E
sciq
sciq_4
The binding of complementary bases allows dna molecules to take their well-known shape, called a what?
[ "triple helix", "single helix", "simple helix", "double helix" ]
D
aqua_train
aqua_train_76785
The avg weight of A,B & C is 84 kg. If D joins the group, the avg weight of the group becomes 80 kg.If another man E who weights is 3 kg more than D Replaces A, Then the avgof B,C,D&E becomes 79 kg. What is the weight of A?
[ "A)25", "B)35", "C)75", "D)80", "E)90" ]
C
sciq
sciq_4
What are interferons?
[ "T cells", "oncogenes", "pathogens", "cytokines" ]
D
aqua_train
aqua_train_75774
A man's speed with the current is 20 kmph and speed of the current is 2 kmph. The Man's speed against the current will be
[ "A)16 kmph", "B)12 kmph", "C)14 kmph", "D)17 kmph", "E)None of these" ]
A
aqua_train
aqua_train_56611
John and Jacob set out together on bicycle traveling at 18 and 15 miles per hour, respectively. After 40 minutes, John stops to fix a flat tire. If it takes John one hour to fix the flat tire and Jacob continues to ride during this time, how many hours will it take John to catch up to Jacob assuming he resumes his ride...
[ "A)3", "B)3 1/3", "C)3 1/2", "D)4", "E)4 1/3" ]
E
aqua_train
aqua_train_60503
A club wants to mix 20 pounds of candy worth $10.00 per pound with candy worth $5.00 per pound to reduce the cost of the mixture to $6.00 per pound. How many pounds of the $5.00 per pound candy should be used?
[ "A)40", "B)50", "C)60", "D)70", "E)80" ]
E
aqua_train
aqua_train_15823
Andrew investe 12 percent of his March earnings. In April he earned 20 percent more than he did in March, and he invested 9 percent of his April earnings. The amount he invested in April was what percent of the amount he invested in March?
[ "A)80%", "B)90%", "C)100%", "D)110%", "E)120%" ]
B
aqua_train
aqua_train_8647
A jar contains only red, yellow, and orange marbles. If there are 3 red, 6 yellow, and 4 orange marbles, and 3 marbles are chosen from the jar at random without replacing any of them, what is the probability that 2 yellow, 1 red, and no orange marbles will be chosen?
[ "A)1/60", "B)1/45", "C)2/45", "D)3/22", "E)5/22" ]
E
aqua_train
aqua_train_66291
A departmental store charges the commission of 15 percent on the first sale of items worth $50,000 and then an additional 10 percent on any sale price that exceeds the initial $50,000. If the department store earned $24,000 in commissions for the sale of a series of diamonds, what was the sale price of the diamond set?
[ "A)$215,000", "B)$365,000", "C)$115,000", "D)$240,000", "E)$160,000" ]
A
aqua_train
aqua_train_63676
A certain restaurant offers 8 different salads, 6 different main courses, 6 different desserts. If customers choose one salad, one main course and two different desserts for their meal, how many different meals are possible?
[ "A)120", "B)240", "C)480", "D)600", "E)1200" ]
A
aqua_train
aqua_train_30991
The cost price of 15 articles is equal to the selling price of 11 articles. Find the profit percent?
[ "A)18 2/15", "B)36 4/11", "C)36 2/14", "D)18 2/16", "E)36 2/12" ]
B
aqua_train
aqua_train_6129
If a particular player is always chosen, in how many ways can a cricket-be chosen out of 15 players?
[ "A)1245", "B)1268", "C)1290", "D)1345", "E)1365" ]
E
aqua_train
aqua_train_29345
In a chicken farm, due to certain disease 15% of chickens die every month. How many months it will take to the reduce the count of chicken by 50%?
[ "A)4", "B)5", "C)6", "D)7", "E)8" ]
B
sciq
sciq_4
What is the small intestine lined with that helps with nutrient absorption?
[ "bile", "hilum", "cannula", "villi" ]
D
aqua_train
aqua_train_92360
If 8 women can color 400 m long cloth in 5 days, then 10 women can color 500 m long cloth in?
[ "A)6 days", "B)4 days", "C)5 days", "D)15 days", "E)10 days" ]
C
aqua_train
aqua_train_92753
Sixty five percent of a number is 21 less than four fifth of that number. What is the number ?
[ "A)240", "B)180", "C)120", "D)220", "E)140" ]
E
aqua_train
aqua_train_91901
Sixteen percent of the programmers in a startup company weigh 200 pounds or more. Twenty-five percent of the programmers that are under 200 pounds in that same company weigh 100 pounds or less. What percent of the programmers in the startup company weigh between 100 and 200 pounds?
[ "A)15%", "B)20%", "C)25%", "D)63%", "E)75%" ]
D
aqua_train
aqua_train_6794
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, 90, 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)79" ]
E
aqua_train
aqua_train_25194
The number 4 is the smallest positive integer that has exactly three factors: 1, 2, and 4. If k is the next-highest integer that also has exactly three factors, what is the sum of the three factors of k?
[ "A)13", "B)14", "C)16", "D)18", "E)20" ]
A
aqua_train
aqua_train_38843
What percentage of numbers from 1 to 20 have squares that end in the digit 9?
[ "A)1", "B)14", "C)20", "D)21", "E)22" ]
E
aqua_train
aqua_train_51023
What is the leastvalue of x.So that 23X57 is divisible by 3?
[ "A)1", "B)3", "C)5", "D)6", "E)8" ]
A
science_train
science_train_3502
Question: What do these two changes have in common? melting wax snowflakes forming in a cloud Hints:
[ "Both are caused by cooling.", "Both are chemical changes.", "Both are only physical changes.", "Both are caused by heating." ]
C
aqua_train
aqua_train_89047
If the probability of rain on any given day in Chicago during the summer is 20%, independent of what happens on any other day, what is the probability of having exactly 3 rainy days from July 4 through July 7 inclusive?
[ "A)2/25", "B)3/125", "C)7/125", "D)12/625", "E)16/625" ]
E
ds_train
ds_train_909
Suppose you have a dataset with N samples and D features per sample. You decide to apply a Principal Component Analysis (PCA) for dimensionality reduction before feeding the data into a machine learning model. What is the computational complexity of performing PCA on this dataset?
[ "A. O(ND)\nB. O(D^2)\nC. O(ND^2)\nD. O(N^2D)" ]
C
aqua_train
aqua_train_27157
The cross-section of a cannel is a trapezium in shape. If the cannel is 8 m wide at the top and 6 m wide at the bottom and the area of cross-section is 700 sq m, the depth of cannel is?
[ "A)76", "B)100", "C)27", "D)80", "E)25" ]
B
science_train
science_train_190
Question: Which solution has a higher concentration of pink particles? Hints:
[ "Solution B", "neither; their concentrations are the same", "Solution A" ]
C
aqua_train
aqua_train_48034
Two pipe A and B fill a tank in 6 hours and 8 hours respectively.and C empty that tank in 12 hour.if all three pipe open together in empty tank then how much time it take to fill the tank?
[ "A)19/3", "B)23/2", "C)24/5", "D)18", "E)16" ]
C
aqua_train
aqua_train_94550
In a mixture 60 litres, the raƟo of milk and water 2 : 1. If the this raƟo is to be 1 : 2, then the quanity of water to be further added is
[ "A)20 liters", "B)30 liters", "C)50 liters", "D)60 liters", "E)None of these" ]
D
aqua_train
aqua_train_38129
85% of a number is added to 24, the result is the same number. Find the number?
[ "A)228", "B)267", "C)277", "D)160", "E)882" ]
D
sciq
sciq_4
The ability to regulate what, which is possessed by mammals, was an advantage as earth’s climate went through sudden and dramatic changes?
[ "mutations", "reflex behaviors", "hair growth", "body temperature" ]
D
aqua_train
aqua_train_18630
Sripad has scored average of 60 marks in three objects. In no subjects has he secured less than 58 marks. He has secured more marks in Maths than other two subjects. What could be his maximum score in Maths ?
[ "A)79", "B)64", "C)38", "D)27", "E)21" ]
B
aqua_train
aqua_train_20481
A girl was asked to multiply a certain number by 43. She multiplied it by 34 and got his answer less than the correct one by 1251. Find the number to be multiplied.
[ "A)130", "B)132", "C)134", "D)136", "E)139" ]
E
aqua_train
aqua_train_28953
A chopper flies along the four sides of a square at the speeds of 100,200,300 and 400 km/hr. Find the average speed of the plane around the field?
[ "A)100km/hr", "B)192km/hr", "C)154km/hr", "D)212km/hr", "E)168km/hr" ]
B
sciq
sciq_4
What is the energy called that is stored in matter?
[ "stored energy", "possible", "mechanical", "potential" ]
D
aqua_train
aqua_train_15989
Sakshi can do a piece of work in 20 days. Tanya is 25% more efficient than Sakshi. The number of days taken by Tanya to do the same piece of work is:
[ "A)14", "B)15", "C)16", "D)18", "E)19" ]
C
aqua_train
aqua_train_12517
The average of 45 results is 25 and the average of other 25 results is 45 . what is the average of all the results?
[ "A)24", "B)32", "C)48", "D)50", "E)None" ]
B
aqua_train
aqua_train_21047
Excluding stoppages, the speed of a bus is 54 kmph and including stoppages, it is 45 kmph. For how many minutes does the bus stop per hour?
[ "A)9", "B)10", "C)12", "D)20", "E)14" ]
B
science_train
science_train_2870
Question: In this food web, which organism contains matter that eventually moves to the parasol fungus? Hints:
[ "gray fox", "persimmon tree" ]
B
aqua_train
aqua_train_86188
In a city, the streets are aligned in a grid, where the east-west roads are called 1st Rd, 2nd Rd, 3rd Rd, etc, increasing in number as one moves northward. The north-south roads are called 1st Ave, 2nd Ave, 3rd Ave, etc, increasing in number as one moves eastward. If Bill needs to walk from the corner of 2nd Rd and 3r...
[ "A)45", "B)60", "C)75", "D)90", "E)105" ]
A
aqua_train
aqua_train_18256
A rectangular room has the rectangular shaped rug shown as above figure such that the rug’s area is 140 square feet and its length is 4 feet longer than its width. If the uniform width between the rug and room is 4 feet, what is the area of the region uncovered by the rug (shaded region), in square feet?
[ "A)32", "B)36", "C)40", "D)46", "E)256" ]
E
sciq
sciq_4
What is the tectonic zone called where two plates come together?
[ "precursors boundary", "lateral boundary", "paralleled boundary", "convergent boundary" ]
D
aqua_train
aqua_train_756
A man covers a distance on scooter. Had he moved 3kmph faster he would have taken 40 min less. If he had moved 2kmph slower, he would have taken 40min more. The distance is.
[ "A)30 km", "B)40 kilometre", "C)45 km", "D)50 km", "E)55 km" ]
B
aqua_train
aqua_train_9866
How many even integers from 1 to 200 (both inclusive) have even number of factors?
[ "A)13", "B)14", "C)5", "D)6", "E)7" ]
E
aqua_train
aqua_train_80120
What will be the compound interest on a sum of Rs. 40,000 after 3 years at the rate of 12% p.a.?
[ "A)s:10123.19", "B)s:10123.29", "C)s:10123.20", "D)s:10123.28", "E)s:16197.12" ]
E
sciq
sciq_4
What are invertebrate chordates that retain all four defining chordate traits as adults called?
[ "vertebrates", "sporozoans", "tunicates", "lancelets" ]
D
aqua_train
aqua_train_94376
If 2 is the remainder when m is divided by 5, what is the remainder when 3m is divided by 5?
[ "A)0", "B)1", "C)2", "D)3", "E)4" ]
B
aqua_train
aqua_train_94110
In how many different number of ways 4 boys and 3 girls can sit on a bench such that girls always sit together?
[ "A)720", "B)730", "C)750", "D)800", "E)900" ]
A
aqua_train
aqua_train_96362
5301 x 13 =?
[ "A)89136", "B)31986", "C)68910", "D)53113", "E)68913" ]
E
aqua_train
aqua_train_52285
Albert completes a piece of work in 20 days, Rose completes the same work in 30 days. If both of them work together, then the number of days required to complete the work is?
[ "A)10", "B)12", "C)15", "D)20", "E)18" ]
B
aqua_train
aqua_train_73598
A bag contains equal number of 25 paise, 50 paise and one rupee coins respectively. If the total value is Rs 105, how many types of each type are present?
[ "A)75 coins", "B)60 coins", "C)30 coins", "D)25 coins", "E)15 coins" ]
B
aqua_train
aqua_train_3697
Two trains are moving in opposite directions at 60 km/hr and 90 km/hr. Their lengths are 1.10 km and 0.9 km respectively. The time taken by the slower train to cross the faster train in seconds is?
[ "A)76 sec", "B)88 sec", "C)48 sec", "D)44 sec", "E)33 sec" ]
C
aqua_train
aqua_train_13580
A salt manufacturing company produced a total of 5000 tonnes of salt in January of a particular year. Starting from February its production increased by 100 tonnes every month over the previous months until the end of the year. Find its ave66rage daily production for that year?
[ "A)180", "B)185", "C)190", "D)195", "E)200" ]
B
aqua_train
aqua_train_67906
The speed of a boat in still water in 42 km/hr and the rate of current is 8 km/hr. The distance travelled downstream in 44 minutes is:
[ "A)86.6 km", "B)46.6 km", "C)36.6 km", "D)35.6 km", "E)26.6 km" ]
C
aqua_train
aqua_train_17824
The grade point average of one third of the classroom is 54; the grade point average of the rest is 45. What is the grade point average of the whole class?
[ "A)52", "B)54", "C)48", "D)58", "E)60" ]
C
aqua_train
aqua_train_27503
A train 800 m long is running at a speed of 78 km/hr. If it crosses a tunnel in 1 min, then the length of the tunnel is?
[ "A)288 m", "B)256 m", "C)500 m", "D)278 m", "E)287 m" ]
C
aqua_train
aqua_train_56883
According to a recent student poll, 3/4 out of 20 members of the finance club are interested in a career in investment banking. If two students are chosen at random, what is the probability that at least one of them is interested in investment banking?
[ "A)1/14", "B)4/49", "C)18/19", "D)45/49", "E)13/14" ]
C
aqua_train
aqua_train_44495
The area of a circular field is 17.56 hectares. Find the cost of fencing it at the rate of Rs. 4 per metre approximately
[ "A)4457", "B)4567", "C)5943", "D)4547", "E)4675" ]
C
aqua_train
aqua_train_69575
Based on this year's costs, a factory budgets P dollars for planing N new cars next year. If the average cost of building each car were to increase 50% from this year's cost, then the greatest number of cars that the factory could build next year using P dollars would be:
[ "A)33% less than N", "B)67% less than N", "C)Equal to N", "D)33% greater than N", "E)67% greater than N" ]
A
aqua_train
aqua_train_53446
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.200", "B)Rs.250", "C)Rs.290", "D)Rs.300", "E)Rs.310" ]
B
sciq
sciq_4
What is the network of fibers that organizes structures and activities in the cell called?
[ "enzymes", "cytoplasm", "DNA", "cytoskeleton" ]
D
aqua_train
aqua_train_95889
Find the area of trapezium whose parallel sides are 20 cm and 18 cm long, and the distance between them is 15 cm?
[ "A)288", "B)276", "C)285", "D)299", "E)261" ]
C
science_train
science_train_2550
Question: Think about the magnetic force between the magnets in each pair. Which of the following statements is true? Hints:
[ "The magnetic force is weaker in Pair 1.", "The magnetic force is weaker in Pair 2.", "The strength of the magnetic force is the same in both pairs." ]
C
ds_train
ds_train_1915
In the context of decision-making in economics, consider a phenomenon where individuals in a group tend to follow the actions or behaviors of a larger group, often disregarding their own information or signals. What is this phenomenon called?
[ "A. Network Effect\nB. Herd Behavior\nC. Rational Ignorance\nD. Adverse Selection" ]
B
aqua_train
aqua_train_41538
Let exp(m,n) = m to the power n. If exp(10, m)= n exp(2,2) where m and n are integers then n= ___?
[ "A)24", "B)25", "C)26", "D)27", "E)28" ]
B
aqua_train
aqua_train_59433
What sum of money put at C.I amounts in 2 years to Rs.8000 and in 3 years to Rs.9261?
[ "A)5969.72", "B)8877.72", "C)2877.72", "D)2678.72", "E)1011.72" ]
A
aqua_train
aqua_train_30757
A and B undertake to do a piece of work for Rs 600. A alone can do it in 6 days while B alone can do it in 8 days. With the help of C, they can finish it in 3 days, Find the share of each?
[ "A)300", "225", "75", "B)200", "225", "80", "C)400", "300", "100", "D)500", "300", "100", "E)None of these" ]
A
aqua_train
aqua_train_73319
If by selling 110 apples, the cost price of 120 apples is realised. The gain % is?
[ "A)9%", "B)10%", "C)11%", "D)12%", "E)13%" ]
C
aqua_train
aqua_train_30585
10 books are placed at random in a shelf. The probability that a pair of books will always be together is
[ "A)1/9", "B)1/7", "C)1/5", "D)1/6", "E)1/3" ]
C
aqua_train
aqua_train_41349
Youseff lives x blocks from his office. It takes him 1 minute per block to walk to work and 20 seconds per block to ride his bike to work. It is takes him exactly 8 minutes more to walk to work than to ride his bike to work, then x equals?
[ "A)4", "B)7", "C)12", "D)15", "E)20" ]
C
science_train
science_train_2331
Question: Which better describes the Pisgah National Forest ecosystem? Hints:
[ "It has cold", "wet winters. It also has only a few types of trees.", "It has soil that is poor in nutrients. It also has only a few types of trees." ]
A
aqua_train
aqua_train_84097
Two trains run in opposite directions on a circular track. Train A travels at a rate of 4π miles per hour and Train B runs at a rate of 6π miles per hour. If the track has a radius of 6 miles and the trains both start from Point E at the same time, how long, in hours, after the trains depart will they again meet at Poi...
[ "A)3", "B)6", "C)9", "D)18", "E)22" ]
B
aqua_train
aqua_train_64757
Train P crosses a pole in 30 seconds and train Q crosses the same pole in one minute and 15 seconds. The length of train P is three-fourths the length of train Q. What is the ratio of the speed of train P to that of train Q?
[ "A)5:8", "B)5:6", "C)5:1", "D)5:3", "E)5:2" ]
A
aqua_train
aqua_train_83946
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)127", "B)200", "C)882", "D)272", "E)323" ]
B
aqua_train
aqua_train_30567
A card is drawn from a pack of 52 cards. The probability of getting a queen of club or a king of heart is
[ "A)1/13", "B)2/13", "C)1/26", "D)1/52", "E)None" ]
C
sciq
sciq_4
What type of resource cannot be replaced as easily as it is consumed?
[ "biological", "renewable", "untapped", "nonrenewable" ]
D
aqua_train
aqua_train_45326
A committee of 3 has to be formed randomly from a group of 6 people. If Tom and Mary are in this group of 6, what is the probability that Tom will be selected into the committee but Mary will not?
[ "A)1/10", "B)1/5", "C)3/10", "D)2/5", "E)1/2" ]
C
aqua_train
aqua_train_54519
4 apple and 3 mangoes costs rs.34, 2 mangoes and 5 oranges costs 49, 3 oranges and 6 apples costs 54. What is the price of 1 apple?
[ "A)151/19", "B)151/17", "C)151/18", "D)151/16", "E)153/15" ]
A
aqua_train
aqua_train_35297
Find the greatest possible length which can be used to measure exactly the lengths 4 m 95 cm, 9 m and 16 m 65 cm.
[ "A)45", "B)47", "C)49", "D)42", "E)44" ]
A
aqua_train
aqua_train_58476
The diameter of a circle is 4/π. Find the circumference of the circle.
[ "A)8", "B)4 π", "C)4", "D)6", "E)5" ]
A
aqua_train
aqua_train_97093
What is the Mode of the following data set R- {1,2,7,9,6,6,7,7}
[ "A)1", "B)2", "C)7", "D)6", "E)9" ]
C
aqua_train
aqua_train_27847
In the standard formulation of a flavored drink the ratio by volume of flavoring to corn syrup to water is 1 : 12 : 30. In the sport formulation, the ratio of flavoring to corn syrup is three times as great as in the standard formulation, and the ratio of flavoring to water is half that of the standard formulation. If ...
[ "A)15", "B)30", "C)45", "D)60", "E)90" ]
B
aqua_train
aqua_train_5211
The probability of rain showers in Barcelona on any given day is 0.7. What is the probability that it will rain on exactly one out of three straight days in Barcelona?
[ "A)0.189", "B)0.072", "C)0.432", "D)0.72", "E)0.288" ]
A
aqua_train
aqua_train_4473
A started a business with an investment of Rs. 10000 and after 7 months B joined him investing Rs. 12000. If the profit at the end of a year is Rs. 24000, then the share of B is?
[ "A)10000", "B)8000", "C)12000", "D)6000", "E)14000" ]
B
science_train
science_train_6349
Question: Which material is these scissors made of? Hints:
[ "styrofoam", "plastic" ]
B
aqua_train
aqua_train_76892
1397 x 1397 = ?
[ "A)1951607", "B)1951609", "C)1951610", "D)1951611", "E)1951613" ]
B
aqua_train
aqua_train_91347
Find the missing number 5 : 24 :: 8 : ?
[ "A)61", "B)62", "C)63", "D)64", "E)65" ]
C
aqua_train
aqua_train_74146
Sandy is younger than Molly by 6 years. If their ages are in the respective ratio of 7:9, how old is Molly?
[ "A)21", "B)24", "C)27", "D)36", "E)45" ]
C
aqua_train
aqua_train_14458
Winson leaves home everyday at 4 p.m to pick his son from school and returns home at 6 p.m. One day, the school was over at 4 p.m and the son started walking home from school. Winson, unaware of this, starts from home as usual and meets his son on the way and returns home with him 15 minutes early. If the speed of Wins...
[ "A)15km/hr", "B)6 km/hr", "C)4.28 km/hr", "D)9 km/hr", "E)4.12 km/hr" ]
C
sciq
sciq_4
Unlike prokaryotes, eukaryotes have a what?
[ "flagellum", "cell wall", "mitochondria", "cell nucleus" ]
D