loafeihong/math_mmlu_format huggingface dataset:
A baseball team won 50 percent of the first 80 games it played. How many of the remaining 82 games will the team have to win in order to have won exactly 50 percent of all the games it played? Answer Choice: (A) 36 (B) 41 (C) 50 (D) 55 (E) 81
Answer: B
If l and g are distinct prime numbers less than 10, which of the following cannot be the product of l and g? Answer Choice: (A) 6 (B) 9 (C) 10 (D) 14 (E) 15
Answer: B
Susan is traveling from one end of a forest to the other. In order to find her way back, she is leaving morsels of bread in the following pattern: 2 morsels of wheat, 3 morsels of white, and 1 morsel of bap. The pattern repeats after she leaves the morsel of rye. If Susan drops 2,000 morsels of bread, what are the last 3 morsels of bread that she drops? Answer Choice: (A) wheat − wheat − white (B) bap − wheat − wheat (C) white − bap − wheat (D) white − white − white (E) white − white − bap
Answer: B
FOG + FOG + FOG + FOG = 1468.
If F,O and G are digits in a three-digit number in the preceding equation the F + O + G = ? Answer Choice: (A) 11 (B) 12 (C) 13 (D) 14 (E) 16
Answer: E
The ration of the father’s age to his son’s age is 7:3.The product of their ages is 756.The ratio of their ages after 6 years will be : Answer Choice: (A) 5:2 (B) 2:1 (C) 11:7 (D) 13:9 (E) None of these
Answer: B
If the area of circle O is 16π, what is the length of an arc on the circle formed by a central angle measuring 25 degrees? Answer Choice: (A) π (B) 3π/2 (C) 2π (D) 5π/9 (E) 8π
Answer: D
A palindrome is a number that reads the same forward and backward, such as 242. How many even seven-digit numbers are palindromes? Answer Choice: (A) 40 (B) 4000 (C) 500 (D) 5,000 (E) 100,000
Answer: B
In a college, the ratio of the number of boys to girls is 8 : 5. If there are 200 girls, the total number of
students in the college is Answer Choice: (A) 420 (B) 520 (C) 620 (D) 620 (E) None of these
Answer: B
If 76 is divided into four parts proportional to 7,5,3,4, then the smallest part is : Answer Choice: (A) 12 (B) 15 (C) 16 (D) 19 (E) 20
Answer: A
If x and y are both odd prime numbers and x < y, how many distinct positive integer E factors does 2xy have? Answer Choice: (A) 3 (B) 4 (C) 6 (D) 8 (E) 12
Answer: D
If -2 and -3 are negative integers, then -2*-3 + 2 is Answer Choice: (A) -5 (B) 8 (C) -6 (D) -3 (E) -8
Answer: B
Find the average of all the numbers between 4 and 32 which are divisible by 5. Answer Choice: (A) 17.5 (B) 20 (C) 24 (D) 30 (E) 32
Answer: A
Dan has a membership at a local gym that also gives classes three nights a week. On any given class night, Dan has the option of taking yoga, weight training, or kickboxing classes. If Dan decides to go to either one or two classes per week, how many different combinations W of classes are available? Answer Choice: (A) 3 (B) 6 (C) W=7 (D) W=9 (E) W=12
Answer: D
Find the perimeter and area of a square of side 9 cm. Answer Choice: (A) 36 (B) 49 (C) 64 (D) 81 (E) 100
Answer: D
How many seconds will a 500 meter long train take to cross a man walking with a speed of 3 km/hr in the direction of the moving train if the speed of the train is 63 km/hr? Answer Choice: (A) 399 (B) 77 (C) 500 (D) 77 (E) 221
Answer: C
An engineer designed a ball so that when it was dropped, it rose with each bounce exactly one-half as high as it had fallen. The engineer dropped the ball from a 16-meter platform and caught it after it had traveled 46 meters. How many times did the ball bounce? Answer Choice: (A) 4 (B) 6 (C) 7 (D) 8 (E) 9
Answer: A
In the following question, various terms of an alphanumerical series are given with one or more terms missing as shown by (?).Choose the missing terms out of the given alternatives. 2Z5, 7Y7, 14X9, 23W11, 34V13, ? Answer Choice: (A) 47U77 (B) 47U79 (C) 47U71 (D) 47U72 (E) 47U99
Answer: A
A number consists of 3 digit whose sum is 10. The middle digit is equal to the sum of the other two and the number will be increased by 99 if its digits are reversed. The number is: Answer Choice: (A) 145 (B) 253 (C) 370 (D) 352 (E) 452
Answer: B
In a group of ducks and cows, the total number of legs are 30 more than twice the number of heads. Find the total number of cows. Answer Choice: (A) 12 (B) 15 (C) 16 (D) 18 (E) 20
Answer: B
Louie takes out a three-month loan of $4000. The lender charges him 10% interest per month compounded monthly. The terms of the loan state that Louie must repay the loan in three equal monthly payments. To the nearest dollar, how much does Louie have to pay each month? Answer Choice: (A) A)333 (B) B)383 (C) C)1608 (D) D)433 (E) E)483
Answer: C
If the average (arithmetic mean) of a and b is 45 and the average of b and c is 70, what is the value of c − a? Answer Choice: (A) 25 (B) 50 (C) 90 (D) 140 (E) It cannot be determined from the information given
Answer: B
Machine–X produces 50% of the total output and Machine-Y produces 75% of the total output. An average of nine units out of a thousand goods manufactured by Machine-X and two unit of 500 units produced by Machine-X prove to be defective. What is the probability that a unit chosen at random from the total daily output of the factory is defective? Answer Choice: (A) 0.008 (B) 0.1 (C) 0.12 (D) 0.006 (E) 0.007
Answer: D
The length of a rectangle is 4 times its width. If the width of the rectangle is 5 inches, what is the rectangle's area, in square inches? Answer Choice: (A) 30 square inches (B) 75 square inches (C) 100 square inches (D) 89 square inches (E) 92 square inches
Answer: C
Find the odd man out
7, 8, 18, 57, 228, 1165, 6996 Answer Choice: (A) 8 (B) 18 (C) 57 (D) 228 (E) 258
Answer: D
Find the sum of all 3 digit natural numbers, which are divisible by 8. Answer Choice: (A) 61376 (B) 54411 (C) 612314 (D) 64170 (E) 64171
Answer: A
A person starts walking at a speed of 5km/hr through half the distance, rest of the distance he
covers with aspeed 4km/hr. Total time of travel is 6 hours. What is the maximum distance he
can cover? Answer Choice: (A) 20km (B) 40km (C) 60km (D) 80km (E) 26.6km
Answer: E
The average of five consecutive odd numbers is 55. What is the difference between the highest and lowest numbers? Answer Choice: (A) 2 (B) 5 (C) 8 (D) 9 (E) 10
Answer: C
According to the directions on a can of frozen orange juice concentrate, 1 can of concentrate is to be mixed with 4 cans of water to make orange juice. How many 12 ounce cans of concentrate are required to prepare 120 six-ounce servings of orange juice? Answer Choice: (A) 10 (B) 12 (C) 14 (D) 16 (E) 18
Answer: B
If the price has fallen by 10% what percent of its consumption be: increased so that the expenditure may be the same as before? Answer Choice: (A) 11 1/8% (B) 11 1/7% (C) 11 1/9% (D) 61 1/9% (E) 21 1/9%
Answer: C
If k^2 = t^2, which of the following must be true? Answer Choice: (A) |k| = |t| (B) k = -m (C) k = |m| (D) k = -|m| (E) k = m
Answer: A
The ratio of the radius of two circles is 1: 9, and then the ratio of their areas is? Answer Choice: (A) 1: 8 (B) 1: 6 (C) 1: 9 (D) 1: 3 (E) 1: 81
Answer: E
Peter rolls two dice at the same time. What is the probability that total sum of the numbers on the dices is 4? Answer Choice: (A) a) 1/12 (B) b) 1/36 (C) c) 1/6 (D) d) 5/12 (E) e) 1/3
Answer: A
(17)5.25 x (17)? = 178 Answer Choice: (A) 2.29 (B) 2.75 (C) 4.25 (D) 4.5 (E) None of these
Answer: B
A can do a piece of work in 8 days. B can do it in 16 days. With the assistance of C they completed the work in 4 days. Find in how many days can C alone do it? Answer Choice: (A) 87 days (B) 20 days (C) 26 days (D) 19 days (E) 16 days
Answer: E
A boy wants to go abroad by boat and return by flight. He has a choice of 5 different boat to go and 2 flight to return. In how many ways, can the boy perform his journey? Answer Choice: (A) 10 (B) 20 (C) 45 (D) 60 (E) 70
Answer: A
John makes $40 a week from his job. He earns a raise andnow makes $70 a week. What is the % increase? Answer Choice: (A) 16% (B) 16.66% (C) 76.69% (D) 76.98% (E) 75%
Answer: E
The length of the bridge, which a train 140 meters long and travelling at 45 km/hr can cross in 30 seconds, is? Answer Choice: (A) 766 m (B) 156 m (C) 245 m (D) 156 m (E) 235 m
Answer: E
Lottery balls numbered consecutively from one through one hundred are placed in a spinner. If one ball is drawn at random, what is the probability that it will have the number 2 on it exactly once? Answer Choice: (A) 9/100 (B) 1/10 (C) 18/100 (D) 19/100 (E) 1/5
Answer: C
How long does a train 165 meters long running at the rate of 90 kmph take to cross a bridge 660 meters in length? Answer Choice: (A) 33 (B) 72 (C) 55 (D) 82 (E) 62
Answer: A
A man can row upstream at 3km/hr and down stream at 13km/hr find mans rate in still water ? Answer Choice: (A) 2km/hr (B) 4km/hr (C) 6km/hr (D) 8km/hr (E) 10km/hr
Answer: D
How many seconds will a 800 m long train take to cross a man walking with a speed of 3 km/hr in the direction of the moving train if the speed of the train is 63 km/hr? Answer Choice: (A) 22 (B) 48 (C) 99 (D) 77 (E) 12
Answer: B
xy=1 then what is (6^(x+y)^2) / (6^(x-y)^2) Answer Choice: (A) 1296 (B) 4 (C) 8 (D) 16 (E) 32
Answer: A
There are 10 stations between Trichy and Chennai. How many second class tickets have to be printed, so that a passenger can travel from any station to any other station? Answer Choice: (A) 133 (B) 132 (C) 134 (D) 135 (E) 136
Answer: B
The residents of Town X participated in a survey to determine the number of hours per week each resident spent watching television. The distribution of the results of the survey had a mean of 18 hours and a standard deviation of 6 hours. The number of hours that Pat, a resident of Town X, watched television last week was between 1 and 2 standard deviations below the mean. Which of the following could be the number of hours that Pat watched television last week? Answer Choice: (A) 30 (B) 9 (C) 18 (D) 12 (E) 6
Answer: B
If @ is a binary operation defined as the difference between an integer n and the product of n and 5, then what is the largest positive integer n such that the outcome of the binary operation of n is less than 14? Answer Choice: (A) 1 (B) 2 (C) 3 (D) 4 (E) 5
Answer: C
The tax on a commodity is diminished by 20% and its consumption increased by 15%. The effect on revenue is? Answer Choice: (A) 6% (B) 8% (C) 9% (D) 2% (E) 1%
Answer: B
A bird shooter was asked how many birds he had in the bag. He replied that there were all sparrows but six, all pigeons but six, and all ducks but six. How many birds he had in the bag in all? Answer Choice: (A) 9 (B) 18 (C) 27 (D) 36 (E) 42
Answer: A
If equation |x/4| + |y/4| =2.5 encloses a certain region on the coordinate plane, what is the area of this region? Answer Choice: (A) 20 (B) 50 (C) 100 (D) 400 (E) 200
Answer: E
The jogging track in a sports complex is 726 m in circumference. Deepak and his wife start from the same point and walk in opposite directions at 4.5 km/hr and 3.75 km/hr respectively. They will meet for the first time in? Answer Choice: (A) 4.28 min (B) 3.28 min (C) 5.28 min (D) 6.28 min (E) 7.28 min
Answer: C
An amount of Rs. 3000 becomes Rs. 3600 in four years at simple interest. If the rate of interest was 1% more, then what was be the total amount? Answer Choice: (A) 3720 (B) 3520 (C) 3456 (D) 3285 (E) 3900
Answer: A
Six years ago, P was half of Q's age. If the ratio of their present ages is 3:4 what will be the total of their present ages? Answer Choice: (A) 33 (B) 67 (C) 29 (D) 21 (E) 35
Answer: D
Matt and Peter can do together a piece of work in 20 days. After they have worked together for 12 days peter stops and Peter completes the remaining work in 10 days. In how many days Matt complete the work separately. Answer Choice: (A) 28 (B) 27 (C) 26 (D) 25 (E) 29
Answer: D
A train which is 180m long which is having a speed of 62kph is passing a guy who is walking in the same direction of trains motion with a speed of 3kph. How long it will take the train to pass the guy(in seconds)? Answer Choice: (A) 9.38 (B) 10.98 (C) 11.32 (D) 14.25 (E) 15.16
Answer: B
A truck covers a distance of 200 metres in 1 minute whereas a bus covers a distance of 100kms in 50minutes. The ratio of their speeds is? Answer Choice: (A) 2:3 (B) 1:5 (C) 1:10 (D) 9:13 (E) 7:15
Answer: C
A rectangular park 60 m long and 40 m wide has two concrete crossroads running in the middle of the park and rest of the park has been used as a lawn. If the area of the lawn is 2109 sq. m, then what is the width of the road? Answer Choice: (A) 2 (B) 3 METRE (C) 5 (D) 6 (E) 7
Answer: B
The product X of two prime numbers is between 17 and 100. If one of the prime numbers is greater than 2 but less than 6 and the other is greater than 13 but less than 25, then X = Answer Choice: (A) 18 (B) 29 (C) 37 (D) 44 (E) 95
Answer: E
A can do a particular work in 6 days . B can do the same work in 8 days. A and B signed to do it for Rs. 3200. They completed the work in 3 days with the help of C. How much is to be paid to C? Answer Choice: (A) Rs. 380 (B) Rs. 600 (C) Rs. 420 (D) Rs. 400 (E) Rs. 450
Answer: D
15.06 * 0.0001 = ? Answer Choice: (A) 15060000 (B) 0.001506 (C) 0.01506 (D) 0.1506 (E) None of these
Answer: B
Running at the same constant rate, 6 identical machines can produce a total of 270 bottles per minute. At this rate, how many bottles could 10 such machines produce in 4 minutes? Answer Choice: (A) 648 (B) 1800 (C) 2700 (D) 10800 (E) 948
Answer: B
A 300 m long train crosses a platform in 33 sec while it crosses a signal pole in 18 sec. What is the length of the platform? Answer Choice: (A) 288 (B) 350 (C) 889 (D) 276 (E) 250
Answer: E
Mr. Jones sold two pipes at $1.20 each. Based on the cost, his profit one was 20% and his loss on the other was 20%. On the sale of the pipes, he Answer Choice: (A) broke even (B) lost 4 cents (C) gained 4 cents (D) lost 10 cents (E) gained 10 cents
Answer: A
The ratio of two quantities is 2 to 5. If each of the quantities is increased by 7, what is the ratio of these two new quantities? Answer Choice: (A) 2/5 (B) 5/8 (C) 7/13 (D) 22/25 (E) It cannot be determined from the information given.
Answer: E
A car travels at a speed of 55 miles per hour. How far will it travel in 5 hours? Answer Choice: (A) 425 miles (B) 625 miles (C) 325 miles (D) 225 miles (E) 275 miles
Answer: E
Two cars P and Q start at the same time from A and B which are 120 km apart. If the two cars travel in opposite directions, they meet after one hour and if they travel in same direction (from A towards B), then P meets Q after 6 hours. What is the speed of car P? Answer Choice: (A) 75 km/hr (B) 71 km/hr (C) 72 km/hr (D) 70 km/hr (E) 78 km/hr
Answer: D
In the floor of a particular kitchen owned by an abstract artist, each row of tiles to the right of the first row contains two fewer tiles than the row directly to its left. If there are nine rows in all and a total of 270 tiles in the floor, how many tiles does the leftmost row contain? Answer Choice: (A) 38 (B) 56 (C) 60 (D) 64 (E) 68
Answer: A
The ratio of 2 numbers is 3:7 and their H.C.F. is 12. Their L.C.M. is ? Answer Choice: (A) 20 (B) 24 (C) 252 (D) 136 (E) 160
Answer: C
Given that 4.21 x 10(power 4), Which of the following options is equal to it? Answer Choice: (A) 72100 (B) 42100 (C) 42200 (D) 32100 (E) 41100
Answer: B
A group consists of 4 men, 6 women and 5 children. In how many ways can 2 men , 3 women and 1 child selected from the given group? Answer Choice: (A) 450 (B) 600 (C) 390 (D) 830 (E) 984
Answer: B
A man starts walking at 3 pm . he walks at a speed of 4 km/hr on level ground and at a speed of 3 km/hr on uphill , 6 km/hr downhill and then 4 km/hr on level ground to reach home at 9 pm. What is the distance covered on one way? Answer Choice: (A) 12 (B) 66 (C) 77 (D) 88 (E) 91
Answer: A
The length of the bridge, which a train 135 m long and traveling at 45 km/hr can cross in 30 sec is? Answer Choice: (A) 235 (B) 240 (C) 245 (D) 250 (E) 255
Answer: B
How many integers Q are prime numbers in the range 200 < Q < 220? Answer Choice: (A)  1 (B)  2 (C)  3 (D)  4 (E)  5
Answer: A
If the cost price of 12 pens is equal to the selling price of 8 pens, the gain percent is: Answer Choice: (A) 80% (B) 90% (C) 50% (D) 40% (E) 10%
Answer: C
A trader sold an article at a loss of 5% but when he increased the selling price by Rs.65 he gained 3.33% on the cost price. If he sells the same article at Rs. 936, what is the profit percentage? Answer Choice: (A) 23 (B) 22 (C) 20 (D) 28 (E) 11
Answer: C
Machine A produces pencils at a constant rate of 9000 pencils per hour, and machine B produces pencils at a constant rate of 7000 pencils per hour. If the two machines to gather must produce 100,000 pencils and if each machine can operate for at most 8 hours, what is the least amount of time W, in hours, that machine B must operate? Answer Choice: (A) 4 (B) 4 2/3 (C) 5 1/3 (D) 6 (E) 6 1/4
Answer: A
A clock loses 5 min for every hour and another gains 5 min for every hour. If they are set correct at 10 am on Monday then when will they be 12 hrs apart ? Answer Choice: (A) 10 am on Thursday (B) 10 am on Friday (C) 10 am on Saturday (D) None of the above (E) Cannot be determined
Answer: A
Find the number of shares that can be bought for Rs.8200 if the market value is Rs.25 each with brokerage being 2.5%. Answer Choice: (A) 237 (B) 320 (C) 177 (D) 166 (E) 111
Answer: B
The bankerâ€™s gain on a sum due 3 years hence at 12% per annum is Rs. 90. The bankerâ€™s discount is Answer Choice: (A) Rs.340 (B) Rs.840 (C) Rs.1020 (D) Rs.760 (E) None
Answer: A
What is the value of 18^2 + 19^2 + 20^2 + 21^2 + 22^2 ? Answer Choice: (A) 2010 (B) 2012 (C) 2016 (D) 2028 (E) 2058
Answer: A
If the price of 23 toys is 276, then what will the price of 12 toys ? Answer Choice: (A) 144 (B) 148 (C) 156 (D) 186 (E) 176
Answer: A
If a man buys 60 lollipops for $150 and sold them for $2 dollars each determine his loss. Answer Choice: (A) $ 28 (B) $ 35 (C) $ 52 (D) $ 30 (E) $ 12
Answer: D
Let f(x,y) be defined as the remainder when (x–y)! is divided by x. If x=50, what is the maximum value of y for which f(x,y)=0? Answer Choice: (A) 35 (B) 36 (C) 40 (D) 42 (E) 45
Answer: C
The speed of a car is 90 km in the first hour and 60 km in the second hour. What is the average speed of the car? Answer Choice: (A) 76 kmph (B) 75 kmph (C) 87 kmph (D) 56 kmph (E) 86 kmph
Answer: B
Two trains, each 100 meters long, moving in opposite directions, completely pass each other in 12 seconds. If one train is moving twice as fast the other, then what is the speed of the faster train (in km/hr)? Answer Choice: (A) 36 km/hr (B) 40 km/hr (C) 44 km/hr (D) 48 km/hr (E) 52 km/hr
Answer: B
In a school of 700 students, 45% wear blue shirts, 23% wear red shirts, 15% wear green shirts, and the remaining students wear other colors. How many students wear other colors (not blue, not red, not green)? Answer Choice: (A) 109 (B) 119 (C) 129 (D) 139 (E) 149
Answer: B
How many multiples of 7 are there between 21 and 343, inclusive ? Answer Choice: (A) 48 (B) 47 (C) 46 (D) 45 (E) 44
Answer: B
Rs. 7800 is divided into three parts A, B and C. How much A is more than C if their ratio is 1/2:1/3:1/4? Answer Choice: (A) 1878 (B) 1878 (C) 1999 (D) 1800 (E) 1900
Answer: D
Two numbers are in the ratio 1:2, if 7 is added to both, their ratio changes to 3:5. The greatest number is Answer Choice: (A) 28 (B) 30 (C) 32 (D) 36 (E) 40
Answer: A
If P/2 = Q/3 = R/4 then find P:Q:R Answer Choice: (A) 1:2:3 (B) 2:5:7 (C) 6:4:9 (D) 5:7:2 (E) 2:3:4
Answer: E
A train 125 m long passes a man, running at 3 km/hr in the same direction in which the train is going, in 10 sec. The speed of the train is? Answer Choice: (A) 40 (B) 50 (C) 60 (D) 79 (E) 48
Answer: E
Rs.1500 is divided into two parts such that if one part is invested at 6% and the other at 5% the whole annual interest from both the sum is Rs.85. How much was lent at 5% ? Answer Choice: (A) 500 (B) 287 (C) 288 (D) 122 (E) 101
Answer: A
If a continuous cable 10 meters long was marked off at intervals of 1/5 meter and also 1/8 meter, and then if the cable were cut at each mark, how many different size length of cable would result? Answer Choice: (A) 1 (B) 2 (C) 3 (D) 4 (E) 5
Answer: E
X and Y can do a piece of work in 20 days and 12 days respectively. X started the work alone and then after 4 days Y joined him till the completion of the work. How long did the work last? Answer Choice: (A) 11 (B) 10 (C) 99 (D) 87 (E) 55
Answer: B
If 3 workers collect 48 kg of cotton in 4 days, how many kg of cotton will 9 workers collect in 2 days? Answer Choice: (A) 12 kg (B) 88 kg (C) 72 kg (D) 99 kg (E) 66 kg
Answer: C
Ravi can do a piece of work in 30 days while Prakash can do it in 40 days. In how many days will they finish it together? Answer Choice: (A) 17 1/7 days (B) 27 1/7 days (C) 23 2/7 days (D) 16 4/11 days (E) none of these
Answer: A
The volume of the sphere Q is (37/64)% less than the volume of sphere P and the volume of sphere R is (19/27)% less than that of sphere Q. By what is the surface area of sphere R less than the surface area of sphere P? Answer Choice: (A) 77.77% (B) 75% (C) 67.5% (D) 87.5% (E) None of these
Answer: B
Eight years ago, Ajay's age was 4/3 times that of Vijay. Eight years hence, Ajay's age will be 6/5 times that of Vijay. What is the present age of Ajay? Answer Choice: (A) 33 (B) 40 (C) 99 (D) 77 (E) 12
Answer: B
A cistern has a leak which would empty the cistern in 20 minutes. A tap is turned on which admits 10 liters a minute into the cistern, and it is emptied in 24 minutes. How many liters does the cistern hold? Answer Choice: (A) 4800 (B) 1200 (C) 1680 (D) 1100 (E) 1300
Answer: B
Jose completes a piece of work in 10 days, Raju completes the same work in 40 days. If both of them work together, then the number of days required to complete the work is Answer Choice: (A) 5 days (B) 6 days (C) 8 days (D) 10 days (E) 12 days
Answer: C
The equation of line m is y = 4/3*x - 100. What is the smallest possible distance in the xy-plane from the point with coordinates (0, 0) to any point on line m? Answer Choice: (A) 48 (B) 50 (C) 60 (D) 75 (E) 100
Answer: C
A retail appliance store priced a video recorder at 20 percent above the wholesale cost of $200. If a store employee applied the 15 percent employee discount to the retail price to buy the recorder, how much did the employee pay for the recorder? Answer Choice: (A)  $204 (B)  $216 (C)  $220 (D)  $230 (E)  $240
Answer: A
The average salary/head of allthe workers in a workshop is Rs.850, if the average salary/head of 7technician is Rs.1000 and the average salary/head of the rest is Rs.780, the total no. of workers in the work-shop is ? Answer Choice: (A) 18 (B) 20 (C) 22 (D) 24 (E) 26
Answer: C
The average of 1st 3 of 4 numbers is 16 and of the last 3 are 15. If the sum of the first and the last number is 11. What is the last numbers? Answer Choice: (A) 2 (B) 4 (C) 6 (D) 5 (E) 7
Answer: B
A certain student has received the following test grades: 94%, 83%, 71%, 82%, and 88%. If the highest test grade is increased by 5 percentage points, which of the following statements best describes the change in the mean and the median of the test grades? Answer Choice: (A)  The mean and the median will remain unchanged. (B)  The mean will remain unchanged but the median will increase. (C)  The mean will increase but the median will remain unchanged. (D)  The mean and the median will increase by the same amount. (E)  The mean and the median will increase by different amounts.
Answer: C
How many different 5 digit numbers can be formed from the number 28579 by re-arranging its digits so that the odd digits occupy even position Answer Choice: (A) 12 (B) 5 (C) 7 (D) 3 (E) 1
Answer: A
By selling 32 plums in a dollar, a man loses 40%. How many plums must he sell in a dollar to gain 20% profit? Answer Choice: (A) 16 (B) 18 (C) 20 (D) 25 (E) 28
Answer: A
A boy wants to go abroad by boat and return by flight. He has a choice of 6 different boat to go and 5 flight to return. In how many ways, can the boy perform his journey? Answer Choice: (A) 20 (B) 25 (C) 30 (D) 40 (E) 50
Answer: C
In how many ways can a group of 5 men and 2 women be made out of a total of 7 men and 3 women? Answer Choice: (A) 59 (B) 60 (C) 61 (D) 62 (E) 63
Answer: E
There are 24 stations between Ernakulam and Chennai. How many second class tickets have to be printed, so that a passenger can travel from one station to any other station? Answer Choice: (A) 800 (B) 820 (C) 650 (D) 870 (E) 900
Answer: C