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5 values
sciq
sciq_4
Birds evolved from what type of ancestor?
[ "apes", "insect", "fish", "reptile" ]
D
aqua_train
aqua_train_21770
A military commander has to choose 6 soldiers out of a company of 9 for guarding the headquarters. How many different group combinations of 6 does he have to choose from?
[ "A)84", "B)15", "C)16", "D)27", "E)35" ]
A
aqua_train
aqua_train_46310
A train which has 400 m long, is running 45 kmph. In what time will it cross a person moving at 9 kmph in same direction ?
[ "A)56 sec", "B)40 sec", "C)36 sec", "D)29 sec.", "E)19 sec." ]
B
aqua_train
aqua_train_81393
Smitha bought 8 Kg of kiwi fruit at an average rate of 360.If she returned 3.5kg to the retailer,at an average rate of remaining fruit was 202.5, Then what is the average price, of the returned 3.5 Kgs ?
[ "A)41.5", "B)43", "C)42", "D)45", "E)47.3" ]
D
sciq
sciq_4
What basic plant structures generally have large surface areas and high surface-to-volume ratios?
[ "roots", "stems", "flowers", "leaves" ]
D
aqua_train
aqua_train_25046
A merchant purchased a jacket for $54 and then determined a selling price that equalled the purchase price of the jacket plus a markup that was 40 percent of the selling price. During a sale, the merchant discounted the selling price by 20 percent and sold the jacket. What was the merchant’s gross profit on this sale?
[ "A) $0", "B) $3", "C) $4", "D) $12", "E) $18" ]
E
aqua_train
aqua_train_57820
What was the day of the week on, 17th July, 1776?
[ "A)Tuesday", "B)Wednesday", "C)Monday", "D)Saturday", "E)SUNDAY" ]
B
aqua_train
aqua_train_23005
At Daifu university, 40% of all students are members of both a chess club and a swim team. If 20% of members of the swim team are not members of the chess club, what percentage of all Daifu students are members of the swim team?
[ "A)20%", "B)30%", "C)40%", "D)50%", "E)60%" ]
D
aqua_train
aqua_train_30424
It is being given that (232 + 1) is completely divisible by a whole number. Which of the following numbers is completely divisible by this number?
[ "A)(2 16 + 1)", "B)(2 16 - 1)", "C)(7 x 2 23)", "D)(2 96 + 1)", "E)None of these" ]
D
aqua_train
aqua_train_6521
what is the smallest integer that is multiple of 3,5,9
[ "A)A)70", "B)B)45", "C)C)200", "D)D)280", "E)E)140" ]
B
aqua_train
aqua_train_37233
A circular logo is enlarged to fit the lid of a jar. The new diameter is 10 per cent larger than the original. By what percentage has the area of the logo increased?
[ "A)50", "B)80", "C)100", "D)125", "E)21" ]
E
aqua_train
aqua_train_84361
There are 66 people in a certain community who belong to the local golf club, tennis club or both clubs. If twice as many people belong to the tennis club as belong to the golf club, what could be the number of people who belong to both clubs?
[ "A)4", "B)31", "C)17", "D)21", "E)27" ]
B
aqua_train
aqua_train_27214
If x and y are integers and 3^(x-4) = 3^(y-2), what is y in terms of x?
[ "A)x - 6", "B)x - 5", "C)x - 2", "D)x + 2", "E)x + 6" ]
C
aqua_train
aqua_train_88647
If 7 (A's capital) = 8 (B's capital) = 10 (C's capital). Then the ratio of their capitals is?
[ "A)40:15:15", "B)40:25:18", "C)40:35:28", "D)40:25:24", "E)40:45:11" ]
C
aqua_train
aqua_train_38773
A word processing program can shift from one width to another automatically.If a report originally filled 100 lines ,each of which 50 characters wide,how many would be filled where word processing margin set 40 character per line??
[ "A)240", "B)50", "C)80", "D)40", "E)125" ]
E
aqua_train
aqua_train_63254
Solve 8z – 5z + 5 = 2z + 11
[ "A)5", "B)2", "C)10", "D)8", "E)6" ]
E
aqua_train
aqua_train_5407
In a class there are 20 boys and 25 girls. In how many ways can a boy and a girl be selected?
[ "A)400", "B)500", "C)600", "D)20", "E)25" ]
B
aqua_train
aqua_train_11161
12+6=792 10+2=110 1+9=9 2+7=16 11+4=?? Solve it?
[ "A)100", "B)120", "C)190", "D)160", "E)154" ]
E
sciq
sciq_4
What kind of air does a continental polar air mass hold?
[ "cool moist air", "frigid wet air", "warm dry air", "cold dry air" ]
D
aqua_train
aqua_train_96826
A boy wants to go abroad by boat and return by flight. He has a choice of 8 different boat to go and 6 flight to return. In how many ways, can the boy perform his journey?
[ "A)20", "B)48", "C)46", "D)50", "E)70" ]
B
aqua_train
aqua_train_40513
Look at this series: 66, 66, 60, 60, 54, 54, ... What number should come next?
[ "A)48", "B)15", "C)17", "D)19", "E)11" ]
A
aqua_train
aqua_train_38427
At present, the ratio between the ages of Arun and Deepak is 4:3. After 2 years, Arun's age will be 26 years. What is the age of Deepak at present?
[ "A)16", "B)17", "C)10", "D)18", "E)15" ]
D
aqua_train
aqua_train_4585
A pair of prime numbers that can be expressed in the form K{p, (p + 6)} is defined as a pair of “sexy primes.” A “sexy triplet” is a group of three primes that can be expressed in the form {p, (p + 6), (p + 12)}. All of the following prime numbers are the middle term of a sexy triplet EXCEPT
[ "A) 11", "B) 13", "C) 17", "D) 19", "E) 23" ]
D
aqua_train
aqua_train_95150
There are cats got together and decided to kill the mice of 999919. Each cat kills equal number of mice and each cat kills more number of mice than cats there were. Then what are the number of cats?
[ "A)941,1009", "B)991,1001", "C)991,1009", "D)791,1009", "E)931,1009" ]
C
aqua_train
aqua_train_67975
The three sides of an acute angled triangle (all in cms) are 12, 19 and b. How many integer values can b take?
[ "A)23", "B)22", "C)15", "D)8", "E)7" ]
D
aqua_train
aqua_train_24974
A boat running upstream takes 640 min to cover a certain distance, while it takes 280 min to cover the same distance running down stream. What is the ratio between the speed of the boat and speed of water current respectively?
[ "A)23: 7", "B)22: 9", "C)23: 8", "D)23: 9", "E)23: 11" ]
D
aqua_train
aqua_train_92194
If 36 men can do a piece of work in 25 hours, in how many hours will 12 men do it ?
[ "A)65 hours", "B)75 hours", "C)30 hours", "D)62 hours", "E)66 hours" ]
B
sciq
sciq_4
What term is also known as the contact activation pathway?
[ "central pathway", "internal pathway", "identical pathway", "intrinsic pathway" ]
D
aqua_train
aqua_train_19996
A reduction of 25% in the price of oil enables a house wife to obtain 5kgs more for Rs.500, what is the reduced price for kg?
[ "A)25", "B)60", "C)70", "D)80", "E)20" ]
A
aqua_train
aqua_train_19875
A student has to obtain 33% of the total marks to pass. He got 59 marks and failed by 40 marks. The maximum marks are?
[ "A)450", "B)300", "C)500", "D)610", "E)175" ]
B
aqua_train
aqua_train_57128
A trader has 50 kg of pulses, part of which he sells at 8 per cent profit and the rest at 18 per cent profii. He gains 14 per cent on the whole. What is the quantity sold at 18 per cent profit?
[ "A)30 kg", "B)25 kg", "C)20 kg", "D)40 kg", "E)none of these" ]
A
aqua_train
aqua_train_10465
An article is bought for Rs.675 and sold for Rs.900, find the gain percent?
[ "A)33 1/8%", "B)33 1/1%", "C)33 1/3%", "D)33 2/3%", "E)32 1/3%" ]
C
aqua_train
aqua_train_14767
The ages of two persons differ by 16 years. 6 years ago, the elder one was 3 times as old as the younger one. What are their present ages of the elder person
[ "A)15", "B)20", "C)25", "D)30", "E)28%" ]
D
aqua_train
aqua_train_983
When magnified 1,000 times by an electron microscope, the image of a certain circular piece of tissue has a diameter of 2 centimeter. The actual diameter of the tissue, in centimeters, is
[ "A) 0.005", "B) 0.002", "C) 0.001", "D) 0.0005", "E) 0.0002" ]
B
aqua_train
aqua_train_56716
A man standing at a point P is watching the top of a tower, which makes an angle of elevation of 30° with the man’s eye. The man walks some distance towards the tower to watch its top and the angle of the elevation becomes 60°. What is the distance between the base of the tower and the point P?
[ "A)4 units", "B)8 units", "C)12 units", "D)Data inadequate", "E)None of these" ]
D
aqua_train
aqua_train_67611
A man takes 3 hours 45 minutes to row a boat 10 km downstream of a river and 2 hours 30 minutes to cover a distance of 3 km upstream. Find the speed of the current.
[ "A)1 km/hr", "B)1/2 km/hr", "C)3/4 km/hr", "D)4 km/hr", "E)None of these" ]
C
aqua_train
aqua_train_4134
The difference between simple interest and the compound interest on Rs.600 for 1 year at 10% per annum, reckoned half-yearly is :
[ "A)Nil", "B)Rs.6.60", "C)Rs.4.40", "D)Rs.1.50", "E)Cannot be determined" ]
D
aqua_train
aqua_train_75379
I. q-14, q, q, q, q+14 II. b, b+1, b+2, b+3, b+4 III. c, c, c, c, c The data sets I, II, and III above are ordered from greatest standard deviation to least standard deviation in which of the following?
[ "A)I", "II", "III", "B)I", "III", "II", "C)II", "III", "I", "D)III", "I", "II", "E)III", "II", "I" ]
A
aqua_train
aqua_train_65817
A worker makes a toy in every 2h. If he works for 100h, then how many toys will he make ?
[ "A)50", "B)54", "C)45", "D)39", "E)None" ]
A
aqua_train
aqua_train_31246
In a camp,there is a meal for 120 men or 200 children.If 120 children have taken the meal,how many men will be catered to with the remaining meal ?
[ "A)20", "B)30", "C)40", "D)48", "E)60" ]
D
aqua_train
aqua_train_58163
How long does a train 130 m long running at the speed of 80 km/hr takes to cross a bridge 140 m length?
[ "A)13.9 sec", "B)12.3 sec", "C)17.9 sec", "D)61.9 sec", "E)47.98 sec" ]
B
aqua_train
aqua_train_41325
A triangle has three angles all with the same ratio to each other, 1:1:1. What is the angle measurement?
[ "A)45°", "B)60°", "C)75°", "D)90°", "E)105°" ]
B
aqua_train
aqua_train_2870
It takes a boat 3 hours to travel down a river from point A to point B, and 5 hours to travel up the river from B to A. How long would it take the same boat to go from A to B in still water?
[ "A)9 hours and 45 minutes", "B)3 hours and 45 minutes", "C)1 hours and 45 minutes", "D)6 hours and 45 minutes", "E)8 hours and 45 minutes" ]
B
aqua_train
aqua_train_85907
A multiple choice test consists of 4 questions, and each question has 5 answer choices. In how many W ways can the test be completed if every question is unanswered?
[ "A)24", "B)120", "C)625", "D)720", "E)1024" ]
C
aqua_train
aqua_train_32667
Two stations A and B are 110 km apart on a straight line. One train starts from A at 7 a.m. and travels towards B at 20 kmph. Another train starts from B at 8 a.m. and travels towards A at a speed of 25 kmph. At what time will they meet?
[ "A)9 a.m", "B)10 a.m", "C)10.30 a.m", "D)11 a.m", "E)9 a.m" ]
B
aqua_train
aqua_train_80765
A jogger running at 9 kmph alongside a railway track in 240 metres ahead of the engine of a 120 metres long train running at 45 kmph in the same direction. In how much time will the train pass the jogger?
[ "A)3.6 sec", "B)18 sec", "C)36 sec", "D)72 sec", "E)84 sec" ]
C
aqua_train
aqua_train_60783
The length of the bridge, which a train 130 meters long and travelling at 45 km/hr can cross in 30 seconds, is:
[ "A)230", "B)244", "C)245", "D)238", "E)236" ]
C
aqua_train
aqua_train_50701
P and Q invested in a business. The profit earned was divided in the ratio 2 : 3. If P invested Rs 40000, the amount invested by Q is
[ "A)Rs. 40000", "B)Rs. 50000", "C)Rs. 60000", "D)Rs. 70000", "E)None" ]
C
aqua_train
aqua_train_13246
If a committee of 4 people is to be selected from among 5 married couples so that the committee does not include two people who are married to each other, how many such committees are possible?
[ "A)20", "B)40", "C)50", "D)80", "E)120" ]
B
ds_train
ds_train_2080
In the context of cognitive architecture, which of the following models is primarily associated with the concept of \"production rules\" and operates based on the principle of \"if-then\" statements to simulate the human decision-making process?
[ "A. Connectionist Model\nB. ACT-R (Adaptive Control of Thought-Rational)\nC. SOAR (State", "Operator and Result)\nD. Bayesian Model" ]
B
aqua_train
aqua_train_21212
The maximum number of student amoung them 2010 pens and 1050 pencils can be distributed in such a way that each student gets the same number of pens and same number of pencils is :
[ "A)90", "B)60", "C)30", "D)1911", "E)None of these" ]
C
aqua_train
aqua_train_46933
If two-third of a bucket is filled in 90 seconds then the time taken to fill the bucket completely will be .
[ "A)90 seconds", "B)70 seconds", "C)135 seconds", "D)100 seconds", "E)120 seconds" ]
C
aqua_train
aqua_train_3492
In a box of 10 pens, a total of 3 are defective. If a customer buys 2 pens selected at random from the box, what is the probability that neither pen will be defective?
[ "A)6/11", "B)7/15", "C)8/17", "D)9/22", "E)10/23" ]
B
aqua_train
aqua_train_48939
The 201st term of the series a, b , b, c, c, c, d, d, d, d, e, e, e, e, e, .... is
[ "A)r", "B)s", "C)t", "D)u", "E)v" ]
D
sciq
sciq_4
Deep ocean currents are caused by differences in what property at the top and bottom?
[ "diameter", "mass", "velocity", "density" ]
D
aqua_train
aqua_train_16556
The ratio of two numbers is 3 : 4 and their H.C.F. is 4. Their L.C.M. is:
[ "A)12", "B)16", "C)20", "D)24", "E)48" ]
E
sciq
sciq_4
What type of charge do electrons have?
[ "positive", "neutral", "bipolar", "negative" ]
D
aqua_train
aqua_train_89354
What is 7 1/4 - 4 2/3 divided by 7/8 - 3/4 ?
[ "A)87/36", "B)36/17", "C)7/6", "D)62/3", "E)5/4" ]
D
aqua_train
aqua_train_27327
In a throw of dice what is the probability of geƫng number greater than 3
[ "A)1/2", "B)1/3", "C)1/5", "D)1/6", "E)None of these" ]
A
aqua_train
aqua_train_95995
In the game of Dubblefud, red chips, blue chips and green chips are each worth 1,2 and 5 points respectively. In a certain selection of chips, the product of the point values of the chips is 15, 000. If the number of blue chips in this selection equals the number of green chips, how many red chips are in the selection?
[ "A)10", "B)20", "C)30", "D)40", "E)50" ]
C
aqua_train
aqua_train_17494
If x and y are perfect squares, then which five of the following is not necessarily a perfect square?
[ "A)x^2", "B)xy", "C)4x", "D)x+y", "E)x^5" ]
A
aqua_train
aqua_train_28226
Which of the following fractions is greater than 1/6?
[ "A)1. 12/50", "B)2. 3/11", "C)3. 2/9", "D)4. 4/17", "E)5. 6/24" ]
E
aqua_train
aqua_train_81157
On a partly cloudy day, Derek decides to walk back from work. When it is sunny, he walks at a speed of s miles/hr (s is an integer) and when it gets cloudy, he increases his speed to (s + 1) miles/hr. If his average speed for the entire distance is 2.8 miles/hr, what fraction W of the total distance did he cover while ...
[ "A)1/4", "B)4/5", "C)1/5", "D)1/6", "E)1/7" ]
E
aqua_train
aqua_train_14314
10 men, working 8 hours a day can complete a work in 18 days. How many hours a day must 15 men work to complete the work in 12 days ?
[ "A)4 hours a day", "B)5 hours a day", "C)6 hours a day", "D)7 hours a day", "E)8 hours a day" ]
E
aqua_train
aqua_train_84111
John throws a coin until a series of four consecutive heads or three consecutive tails appears. What is the probability that the game will end after the fifth throw?
[ "A)1/16", "B)2/16", "C)3/16", "D)7/16", "E)9/16" ]
A
aqua_train
aqua_train_6792
The sum of ages of 5 children born at the intervals of 3 years each is 50 years. What is the age of the youngest child?
[ "A)4years", "B)5years", "C)6years", "D)7years", "E)8years" ]
A
aqua_train
aqua_train_57305
In a class, the average age of 42 boys is 12 years and the average of 28 girls is 10 years. what is the average age of the whole class?
[ "A)11.2 Years", "B)12.6 Years", "C)13 Years", "D)13.5 Years", "E)14 Years" ]
A
aqua_train
aqua_train_27936
A boy want to make a cuboid of dimension 5m, 6m, 7m from small cubes of .04 m3. Later he realized he can make same cuboid by making it hollow. Then it takes some cubes less. What is the no. of these cubes?
[ "A)2150", "B)2250", "C)2350", "D)2850", "E)3250" ]
B
aqua_train
aqua_train_43514
The timing of a college is from 11 p.m to 4.20 p.m. Five lectures are held in the given duration and a break of 5 minutes after each lecture is given to the students. Find the duration of each lecture.
[ "A)56 minutes", "B)52 minutes", "C)30 minutes", "D)48 minutes", "E)44 minutes" ]
B
aqua_train
aqua_train_7104
If the range Q of the six numbers 4,3,14,7,10 and x is 12, what is the difference between the greatest possible value of x and least possible value of x?
[ "A)\t0", "B)\t2", "C)\t12", "D)\t13", "E)\t15" ]
D
aqua_train
aqua_train_23240
There is a point P on the circle. A and B started running in two constant different speeds. A in Clockwise and B in Anti-clockwise. First time 500 m in Clockwise from P then 400 Anti-clockwise. If B is yet to complete one round, What is the circumference of the circle?
[ "A)700", "B)800", "C)900", "D)1000", "E)1100" ]
A
aqua_train
aqua_train_48755
Arithmetic mean and standard deviation of a certain normal distribution are 13.5 and 2.5. What value is exactly 2 standard deviations less than the mean?
[ "A) 8.5", "B) 11", "C) 11.5", "D) 12", "E) 12.5" ]
A
aqua_train
aqua_train_25283
The ages of three friends are prime numbers. The sum of the ages is less than 51. If the ages are in Arithmetic Progression (AP) and if at least one of the ages is greater than 10, what is the difference between the maximum possible median and minimum possible median of the ages of the three friends?
[ "A)0", "B)1", "C)13", "D)6", "E)8" ]
D
aqua_train
aqua_train_2052
Two trains 140 m and 160 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)10.7", "B)10.9", "C)10.2", "D)10.8", "E)18.8" ]
D
aqua_train
aqua_train_81160
The area of a parallelogram is 98sq m and its altitude is twice the corresponding base. Then the length of the base is?
[ "A)8", "B)9", "C)7", "D)6", "E)5" ]
C
aqua_train
aqua_train_23791
The membership of a committee consists of 3 English teachers, 4 Mathematics teachers, and 2 Social Studies teachers. If 2 committee members are to be selected at random to write the committee’s report, what is the probability that the two members selected will both be English teachers?
[ "A)2/3", "B)1/3", "C)2/9", "D)1/12", "E)1/24" ]
D
aqua_train
aqua_train_61353
If x is an integer, and 169 < x^2 <= 361, which of the following is the sum of all possible values of x?
[ "A) 135", "B) 124", "C) None of the above", "D) 105", "E) 116" ]
C
aqua_train
aqua_train_59571
If a and b are positive integers, and a=2b+6, the greatest common divisor of a and b CANNOT be
[ "A)1", "B)2", "C)3", "D)6", "E)12" ]
E
aqua_train
aqua_train_93251
A train 260 m long passed a pole in 13 sec. How long will it take to pass a platform 740 m long?
[ "A)50 sec", "B)55 sec", "C)60 sec", "D)65 sec", "E)70 sec" ]
A
aqua_train
aqua_train_54706
A train passes a station platform in 36 sec and a man standing on the platform in 20 sec. If the speed of the train is 54 km/hr. What is the length of the platform?
[ "A)229", "B)240", "C)288", "D)277", "E)221" ]
B
aqua_train
aqua_train_60754
A man can row with a speed of 13 kmph in still water. If the stream flows at 53 kmph, then the speed in downstream is?
[ "A)28", "B)16", "C)20", "D)87", "E)24" ]
B
science_train
science_train_4565
Question: Which property do these four objects have in common? Hints:
[ "opaque", "sweet", "translucent" ]
C
sciq
sciq_4
What must two nuclei do for fusion to occur?
[ "explode", "melt", "repel each other", "collide" ]
D
aqua_train
aqua_train_21978
Find the HCF of 54, 288, 360
[ "A)18", "B)36", "C)54", "D)108", "E)None of these" ]
A
aqua_train
aqua_train_60554
In how many ways can 6 boys and 3 girls be arranged at a table if 3 girls are never together?
[ "A)47520", "B)45620", "C)47888", "D)42156", "E)43210" ]
A
aqua_train
aqua_train_16145
Two integers are in the ratio of 1 to 4. If 12 is added to the smaller number, the ratio becomes 1 to 2. Find the larger integer.
[ "A)8", "B)16", "C)32", "D)48", "E)54" ]
D
aqua_train
aqua_train_17612
Which of the following equations represents a line that is perpendicular to the line described by the equation 4x + 3y = 12?
[ "A)3x + 4y = 11", "B)3x – 4y = 12", "C)5y – 3x = 6", "D)1.5y + 2x = 8", "E)8x – 6y = 2" ]
B
aqua_train
aqua_train_38907
The average of first five multiples of 5 is :
[ "A)3", "B)9", "C)12", "D)15", "E)17" ]
D
aqua_train
aqua_train_85631
What is the greater of the two numbers whose product is 1280, given that the sum of the two numbers exceeds their difference by 32?
[ "A)A)90", "B)B)100", "C)C)110", "D)D)70", "E)80" ]
E
aqua_train
aqua_train_82966
Ashley and Vinie work on a sales staff with 8 other salespeople. If five members of the staff will be chosen at random to attend a sales workshop, what is the probability that both Ashley and Vinie will be chosen?
[ "A)1/10", "B)3/28", "C)2/9", "D)1/4", "E)1/2" ]
C
sciq
sciq_4
What group of single-celled organisms lacking a nucleus comprises the most numerous organisms on earth?
[ "eukaryotes", "carbohydrates", "fungi", "prokaryotes" ]
D
aqua_train
aqua_train_79983
The ratio of the number of ladies to gents at a party was 1:2 but when 2 ladies and 2 gents left, the ratio became 1:3. How many people were at the party originally?
[ "A)6", "B)9", "C)8", "D)12", "E)2" ]
D
sciq
sciq_4
What bonds result from the overlap of atomic orbitals?
[ "valent", "hydrogen", "metallic", "covalents" ]
D
aqua_train
aqua_train_12502
A watch was sold at a loss of 10%. If it was sold for Rs.180 more, there would have been a gain of 5%. What is the cost price?
[ "A)Rs.1200", "B)Rs. 1100", "C)Rs. 1300", "D)Rs. 1400", "E)Rs. 1000" ]
A
aqua_train
aqua_train_22762
Each digit 1 through 5 is used exactly once to create a 5-digit integer. If the 5 and the 4 cannot be adjacent digits in the integer, how many 5-digit integers are possible?
[ "A) 48", "B) 66", "C) 76", "D) 78", "E) 72" ]
E
science_train
science_train_6080
Question: Does this passage describe the weather or the climate? Hints:
[ "weather", "climate" ]
A
aqua_train
aqua_train_67282
Of the three numbers, the first is twice as second and three times the third. The average of the three numbers is 33, and the three numbers in order are?
[ "A)54,27,18", "B)98,49,33", "C)126,63,36", "D)108,54,36", "E)None of these" ]
A
aqua_train
aqua_train_92469
The speed of a boat in upstream is 60 kmph and the speed of the boat downstream is 90 kmph. Find the speed of the boat in still water and the speed of the stream?
[ "A)10 kmph", "B)67 kmph", "C)15 kmph", "D)88 kmph", "E)12 kmph" ]
C
aqua_train
aqua_train_17610
If 5^11 * 4^6 = 2 * 10^n, what is the value of n?
[ "A)11", "B)21", "C)22", "D)23", "E)32" ]
A
aqua_train
aqua_train_42382
The amount of water (in ml) that should be added to reduce 12 ml. Lotion, containing 50% alcohol, to a lotion containing 30% alcohol, is?
[ "A)8 ml", "B)5 ml", "C)4 ml", "D)6 ml", "E)1 ml" ]
A