loafeihong/math_mmlu_format huggingface dataset:
A car dealership has 40 cars on the lot, 20% of which are silver. If the dealership receives a new shipment of 80 cars, 35% of which are not silver, what percentage of total number of cars are silver? Answer Choice: (A) 30% (B) 35% (C) 40% (D) 45% (E) 50%
Answer: A
The area of a circular field is 13.86 hectares. Find the cost of fencing it at the rate of Rs. 4.70 per metre. Answer Choice: (A) 2399 (B) 6204 (C) 2999 (D) 5808 (E) 2888
Answer: B
A certain NYC taxi driver has decided to start charging a rate of 10 cents per person per mile. How much, in dollars, would it cost 3 people to travel x miles if he decides to give them a 50% discount? Answer Choice: (A) 15x/100 (B) 3x/100 (C) 3/200 (D) 3x/300 (E) x/200
Answer: A
Tanks A and B are each in the shape of a right circular cylinder. The interior of tank A has a height of 9 meters and a circumference of 8 meters, and the interior of tank B has a height of 8 meters and a circumference of 10 meters. The capacity of tank A is what percent of the capacity of tank B? Answer Choice: (A) 72% (B) 80% (C) 100% (D) 120% (E) 125%
Answer: A
A four digit safe code does not contain the digits 1 and 4 at all. What is the probability that it has at least one even digit? Answer Choice: (A) ¼ (B) ½ (C) ¾ (D) 15/16 (E) 1/16
Answer: D
Tom and John traveled in the same direction along the equal route at their constant speed rates of 15 km per hour and 10 km per hour, respectively. After 15 minutes Tom passed John, Tom reaches a certain Gas station, how many R minutes it takes John to reach the station? Answer Choice: (A) 5 min (B) 6 min (C) 7 and 1/2 min (D) 8 min (E) 10 min
Answer: C
Sandy walks around a circular field at the rate of one round per hour while Molly runs around it at the rate of five rounds per hour. If they start in the same direction from the same point, how many minutes will it take until they meet again? Answer Choice: (A) 9 (B) 12 (C) 15 (D) 18 (E) 21
Answer: C
Three 6 faced dice are thrown together. The probability that exactly two dice show the same number on them is ? Answer Choice: (A) 5/19 (B) 5/12 (C) 5/11 (D) 5/16 (E) 5/17
Answer: B
A rower whose speed is 9 km/hr in still water rows to a certain point upstream and back to the starting point in a river which flows at 3 km/hr. What is the rower's average speed (in km/hr) for the total journey? Answer Choice: (A) 7 (B) 8 (C) 9 (D) 10 (E) 11
Answer: B
Each of the 11 letters A, H, I, M, O, T, U, V, W, X and Z appears same when looked at in a mirror. They are called symmetric letters. Other letters in the alphabet are asymmetric letters. How many four letter computer passwords can be formed (no repetition allowed) with at least one symmetric letter Answer Choice: (A) 2,145 (B) 6,435 (C) 12,100 (D) 12,870 (E) 326,040
Answer: E
5358 x 51 = ? Answer Choice: (A) 273258 (B) 273268 (C) 273348 (D) 273358 (E) None of them
Answer: A
A town's oldest inhabitant is x years older than the sum of the ages of the Lee triplets. If the oldest inhabitants is now J years old, how old will one of the triplets R be in 20 years?
J-X-40/3 is my answers.
J = X + L + L + L is the initial situation
After 20 years
J + 20 = X + L + L + L + 60 ...20 years for each triplet so 60 years totally.
J - X - 40/ 3 = L is my answer.
What wrong am i doing ? Since the age asked is after 20 years i also consider adding 20 years to J . Answer Choice: (A) (J - 50)/3 (B) 3(J + 20)/x (C) (J + x - 50)/3 (D) (J - x + 60)/3 (E) (J + x - 20)/3
Answer: D
Which is the following is divisible by 11. Answer Choice: (A) 4305 (B) 4825 (C) 4805 (D) 4905 (E) 4906
Answer: D
A can give B 120 meters start and C 200 meters start in a kilometer race. How much start can B give C in a kilometer race? Answer Choice: (A) 90.09 meters (B) 111.12 meters (C) 112.12 meters (D) 113.12 meters (E) None of these
Answer: A
What is the square root of 4,624? Answer Choice: (A) A)18 (B) B)9 (C) C)68 (D) D)62 (E) E)81
Answer: C
A bag contains 8 red balls, 5 green balls and 6 white balls. A ball is drawn at
random from the box. What is the probability that the ball drawn is either red or green? Answer Choice: (A) 2/5 (B) 3/5 (C) 1/5 (D) 13/19 (E) 8/15
Answer: D
By selling an Iron-box for Rs. 1000, a shop keeper gains 20%. During a clearance sale, the shopkeeper allows a discount of 10% on the marked price. His gain percent during the sale is? Answer Choice: (A) 5% (B) 6% (C) 12% (D) 11% (E) 8%
Answer: E
If ABC is an equilateral triangle and AB||CD, what fraction of the area of quadrilateral ABDC is shaded? Answer Choice: (A) 1/4 (B) 1/(2√3) (C) 1/3 (D) 1/2 (E) 2/3
Answer: C
What percent is 50 gm of 1 kg? Answer Choice: (A) 0.5 % (B) 1% (C) 1.5% (D) 2% (E) 5%
Answer: E
Of the d students at a certain college, x are studying French and y are studying German. If w are studying both French and German, which of the following expresses the number of students at the college not studying either French or German ? Answer Choice: (A)  d + w- x- y (B)  d - w- x- y (C)  d- w - x + y (D)  w + x + y- z (E)  w - x - y - z
Answer: A
If the arithmetic mean of p and q is 10 and the arithmetic mean of q and r is 26, what is the value of r-p? Answer Choice: (A) 20 (B) 10 (C) 32 (D) 40 (E) 5
Answer: C
Two trains running in opposite directions cross a man standing on the platform in 27 seconds and 17 seconds respectively and they cross each other in 24 seconds. The ratio of their speeds is? Answer Choice: (A) 3/6 (B) 3/2 (C) 7/3 (D) 3/5 (E) 5/2
Answer: C
In how many different ways can 4 physics, 3 math, and 4 chemistry books be arranged in a row so that all books of the same subject are together? Answer Choice: (A) 16,936 (B) 18,226 (C) 20,736 (D) 22,426 (E) 24,856
Answer: C
The sum of the squares of the fifth and the eleventh term of an AP is 3 and the product of the second and fourteenth term is equal to P.Find the product of the first and the fifteenth term of the AP. Answer Choice: (A) (58P-39)/45 (B) (98P+39)/72 (C) (116P-39)/90 (D) (98P+39)/90 (E) None of these
Answer: C
The fourth proportional to 14, 22 and 28 is? Answer Choice: (A) 21 (B) 66 (C) 88 (D) 99 (E) 44
Answer: E
Ramu bought an old car for Rs. 42000. He spent Rs. 13000 on repairs and sold it for Rs. 64900. What is his profit percent? Answer Choice: (A) 17% (B) 68% (C) 18% (D) 15% (E) 38%
Answer: C
For any positive x, y and z if x is n% of y and z is m% of y then what percentage Z must x be of z? Answer Choice: (A) (n/m)% (B) (m × n)% (C) (100 / [m × n]) % (D) (100 × m/n)% (E) (100 × n/m)%
Answer: E
What profit percent is made by selling an article at a certain price, if by selling at 2/3rd of that price, there would be a loss of 20%? Answer Choice: (A) 55% (B) 24% (C) 20% (D) 25% (E) 11%
Answer: C
Jason is 4 times older than Bob at present. 8 years ago Jason was 12 times older. How old are Jason? Answer Choice: (A) 10 (B) 11 (C) 12 (D) 13 (E) 14
Answer: B
A man travels 150km by train at 50km/hr, 200km by ship at 20km/hr, 300km by aeroplane at 100km/hr and 100km by car at 50km/hr. What is the average speed for the entire distance? Answer Choice: (A) 35.3km/hr (B) 41.67km/hr (C) 48.9km/hr (D) 52.6km/hr (E) 27.6km/hr
Answer: B
Express of the following as a fraction: 0.008% Answer Choice: (A) 3/1250 (B) 9/1250 (C) 6/1250 (D) 1/1250 (E) None of them
Answer: D
Tough and Tricky questions: Coordinate Geometry.
Line L contains the points (2,3) and (p,w). If w = 2, which of the following could be the equation of line m, which is perpendicular to line L? Answer Choice: (A)  2x + y = px + 7 (B)  2x + y = –px (C)  x + 2y = px + 7 (D)  y – 7 = x ÷ (p – 2) (E)  2x + y = 7 – px
Answer: A
A can finish a work in 18 days and B can do the same work in half the time taken by A. Then, working together, what part of the same work they can finish in a day? Answer Choice: (A) 1/5 (B) 1/6 (C) 1/7 (D) 1/8 (E) 1/9
Answer: B
A, B and C invest Rs. 28000, Rs. 42000 and Rs. 56000 respectively. If C's share at the end of 1 yr is Rs. 4120, find the total profit. Answer Choice: (A) Rs. 8120 (B) Rs. 9270 (C) Rs. 8240 (D) Rs. 9150 (E) None of these
Answer: B
P and Q had the same number of candies. P gave Q 28 candies so that now Q has five times as many candies as P has. How many candies does Q have now? Answer Choice: (A) 65 (B) 70 (C) 75 (D) 80 (E) 85
Answer: B
Which of the following lines has x-intercept and y-intercept that are integers R? Answer Choice: (A) y=3x+1 (B) y=√x+1 (C) y=-2/x (D) y=x^2-1 (E) xy=1
Answer: D
Each writer for the local newspaper is paid as follows: a dollars for each of the first n stories each month, and a + b dollars for each story thereafter, where a > b. How many more dollars will a writer who submits n + a stories in a month earn than a writer who submits n + b stories? Answer Choice: (A) (a – b)( a + b + n) (B) a – b (C) a^2 – b^2 (D) n( a – b) (E) an + bn – an
Answer: C
A number is doubled and 6 is added. If resultant is trebled, it becomes 72. What is that number Answer Choice: (A) 8 (B) 10 (C) 9 (D) 14 (E) 16
Answer: C
A train after traveling for 50km meets with an accident and then proceeds at 3/4 of its former speed and arrives at its destination 35 minutes late . Had the accident occurred 24 km farther, it would have reached the destination only 25 minutes late. What is the speed Y of the train. Answer Choice: (A) a) 45 (B) b) 33 (C) c) 48 (D) d) 55 (E) e) 61
Answer: C
Sushi invested an amount of Rs. 10,000 at the rate of 15% p.a simple interest and another amount at the rate of 16% p.a. simple interest. The total interest earned at the end of one year on the total amount invested became 14% p.a. Find the total amount invested? Answer Choice: (A) 10900 (B) 10800 (C) 10500 (D) 10600 (E) 10580
Answer: A
Insert the missing number
165, 195, 255, 285, 345, ... Answer Choice: (A) 375 (B) 420 (C) 435 (D) 390 (E) 984
Answer: A
In an office, totally there are 6400 employees and 65% of the total employees are males. 25% of the males in the office are at-least 50 years old. Find the number of males aged below 50 years? Answer Choice: (A) 2882 (B) 8277 (C) 3120 (D) 2777 (E) 9112
Answer: C
The length of a rectangle is reduced by 30%. By what % would the width have to be increased to maintain the original area? Answer Choice: (A) 42.8% (B) 20% (C) 25% (D) 30% (E) 35%
Answer: A
The length of rectangle is thrice its breadth and its perimeter is 96 m, find the area of the rectangle? Answer Choice: (A) 432 (B) 376 (C) 299 (D) 276 (E) 111
Answer: A
Pipe A can fill a tank in 12 hours. Due to a leak at the bottom it takes 20 hours to fill the tank. In what time the leak alone can empty the full tank? Answer Choice: (A) 18 hours (B) 23 hours (C) 28 hours (D) 30 hours (E) 40 hours
Answer: D
From a pack of 52 cards, one card is drawn. What is the probability that the card is a color of red? Answer Choice: (A) 1/6 (B) 2/2 (C) 1/2 (D) 8/2 (E) 3/6
Answer: C
A father said to his son, "I was as old as you are at the present at the time of your birth". If the father's age is 38 years now, the son's age five years back was: Answer Choice: (A) 14 years (B) 19 years (C) 33 years (D) 38 years (E) 40 years
Answer: A
Which of the following is a prime number ? Answer Choice: (A) 33 (B) 81 (C) 93 (D) 97 (E) 32
Answer: D
John found that the average of 15 numbers is 40. If 10 is added to each number then the mean of number is? Answer Choice: (A) 50 (B) 65 (C) 70 (D) 75 (E) 80
Answer: A
A train is 300 meter long is running at a speed of 54 km/hour. In what time will it pass a tunnel of 1200 meter length? Answer Choice: (A) 90 seconds (B) 85seconds (C) 40 seconds (D) 100 seconds (E) 120 seconds
Answer: D
A train has a length of 150 meters . it is passing a man who is moving at 2 km/hr in the same direction of the train, in 3 seconds. Find out the speed of the train. Answer Choice: (A) 182 km/hr (B) 180 km/hr (C) 152 km/hr (D) 169 km/hr (E) 179 km/hr
Answer: A
Four barrels of water have an average capacity of 8 gallons. What is the maximum possible capacity of the smallest barrel E if the median is 10 gallons? Answer Choice: (A) 1 (B) 2 (C) 3 (D) 4 (E) 5
Answer: B
A train running at the speed of 60 km/hr crosses a pole in 9 seconds. Find the length of the train. Answer Choice: (A) 150 (B) 88 (C) 2767 (D) 288 (E) 712
Answer: A
How many 3x3x3 cubes could fit in a 10x24x16 box? Answer Choice: (A) 150 (B) 145 (C) 138 (D) 142 (E) 175
Answer: D
An bus covers a certain distance at a speed of 240 kmph in 5 hours. To cover the samedistance in 1hr, it must travel at a speed of? Answer Choice: (A) 677 km/hr (B) 720 km/hr (C) 790 km/hr (D) 800 km/hr (E) 820 km/hr
Answer: B
A soccer team played 280 games and won 65 percent of them. How many games did it win? Answer Choice: (A) 182 (B) 100 (C) 104 (D) 150 (E) 124
Answer: A
In the first 10 overs of a cricket game, the run rate was only 3.2. What should be the run rate in the remaining 20 overs to reach the target of 282 runs? Answer Choice: (A) 6.25 (B) 5.5 (C) 7.4 (D) 5 (E) 12.5
Answer: E
In a lottery, there are 9 prizes and 18 blanks. A lottery is drawn at random. What is the probability of getting a prize? Answer Choice: (A) 1/2 (B) 1/3 (C) 1/4 (D) 1/5 (E) 1/6
Answer: B
The difference between a positive proper fraction and its reciprocal is 9 / 20. Then the fraction is : Answer Choice: (A) 4/0 (B) 4/1 (C) 4/5 (D) 4/2 (E) 4/3
Answer: C
Two pipes P and Q can fill a cistern in 12 and 15 minutes respectively. Both are opened together, but at the end of 3 minutes the first is turned off. How much longer will the cistern take to fill? Answer Choice: (A) 11 1/8 (B) 11 1/4 (C) 11 2/4 (D) 12 1/4 (E) 17 1/4
Answer: B
A certain bag contains 100 balls â€” 10 white, 30 green, 10 yellow, 47 red, and 3 purple. If a ball is to be chosen at random, what is the probability that the ball will be neither red nor purple? Answer Choice: (A) 0.9 (B) 0.75 (C) 0.6 (D) 0.8 (E) 0.5
Answer: E
If c is 25% of a and 10% of b, what percent of a is b? Answer Choice: (A) 2.5% (B) 15% (C) 25% (D) 35% (E) 250%
Answer: E
Evaluate: 460 - 12*3*2 = ? Answer Choice: (A) 878 (B) 545 (C) 434 (D) 442 (E) 452
Answer: E
A train running at 1/2 of its own speed reached a place in 8 hours. How much time could be saved if the train would have run at its own speed? Answer Choice: (A) 8hrs (B) 10hrs (C) 4 hrs (D) 15hrs (E) 6hrs
Answer: C
A car covers a distance of 813 km in 3 hours. Find its speed? Answer Choice: (A) 104 (B) 288 (C) 271 (D) 276 (E) 128
Answer: C
How many 3 letter (not necessarily distinct) words can be formed using the letters from the word TWIST ? Answer Choice: (A) 33 (B) 54 (C) 45 (D) 60 (E) None of the above
Answer: A
In each series, look for the degree and direction of change between the numbers. In other words, do the numbers increase or decrease, and by how much? Look at this series: 120, 30, 240, 25, ___, 20, 480, 15... Which number is missing? Answer Choice: (A) 120 (B) 360 (C) 340 (D) 960 (E) 280
Answer: B
If x+y=250, x-y=200, for integers of x and y, y=? Answer Choice: (A) 200 (B) 225 (C) 50 (D) 115 (E) 150
Answer: B
A tank is 25m long 12m wide and 6m deep. The cost of plastering its walls and bottom at 75 paise per sq m is Answer Choice: (A) Rs. 258 (B) Rs. 358 (C) Rs. 458 (D) Rs. 558 (E) None of these
Answer: D
A student scored an average of 80 marks in 3 subjects: Physics, Chemistry and Mathematics. If the average marks in Physics and Mathematics is 90 and that in Physics and Chemistry is 70, what are the marks in Physics? Answer Choice: (A) 86 (B) 16 (C) 76 (D) 80 (E) 26
Answer: D
A man can ride on cycle at 35 kmph upward road and 70 kmph downward road. He takes 6 hours to cycle uphill from lower point A to upper point B and back to A. What is the total distance traveled by him in 6 hours? He must return back to base point A in remaining time Answer Choice: (A) 120 (B) 140 (C) 160 (D) 280 (E) 180
Answer: D
When 52416 is divided by 312, the quotient is 168. what will be the quotient when 52.416 is divided by 0.000168? Answer Choice: (A) 5 (B) 6 (C) 4 (D) 3 (E) 8
Answer: E
At a certain bowling alley, it costs $0.50 to rent bowling shoes for the day and $1.25 to bowl 2 games. If a person has $12.80 and must rent shoes, what is the greatest number of complete games that person can bowl in one day? Answer Choice: (A)  7 (B)  8 (C)  9 (D)  19 (E)  21
Answer: D
Ram has $100 in her piggy bank. How much will she have in her bank 25 weeks from now if she puts $1 in the bank next week, $2 two weeks from now, $3 three weeks from now, and continues to increase the amount that she puts in by $1 each week? Answer Choice: (A) 400 (B) 415 (C) 425 (D) 435 (E) 445
Answer: C
Ada and Paul received their scores on three tests. On the first test, Ada's score was 12 points higher than Paul's score. On the second test, Ada's score was 4 points higher than Paul's score. If Paul's average (arithmetic mean) score on the three tests was 3 points higher than Ada's average score on the three tests, then Paul's score on the third test was how many points higher than Ada's score? Answer Choice: (A) 9 (B) 14 (C) 17 (D) 23 (E) 25
Answer: E
If the price of petrol increases by 20, by how much must a user cut down his consumption so that his expenditure on petrol remains constant? Answer Choice: (A) 16.7% (B) 20% (C) 24.67% (D) 33.33% (E) None of these
Answer: A
The ratio of two numbers is 3:4 and their sum is 28. The greater of the two numbers is? Answer Choice: (A) 12 (B) 14 (C) 16 (D) 18 (E) 20
Answer: C
probability that guy1 will succesfully hit a shot is 2/3. probabilty of guy2 succesfully hitting a shot is 2/3. if they shoot two shots each, what is the probability that they have equal number of hits? Answer Choice: (A) 9/27 (B) 10/27 (C) 11/27 (D) 12/27 (E) 11/26
Answer: C
It takes Tammy 15 minutes to do one oil change, and it takes Jill 10 minutes. At 2:30 pm, they both finish an oil change simultaneously. If Tammy and Jill both began doing oil changes at exactly the same time and worked without pausing, when did they both start doing oil changes? Answer Choice: (A) 2:00 pm (B) 2:05 pm (C) 2:10 pm (D) 2:15 pm (E) 2:20 pm
Answer: A
How many four digit numbers can be formed using the digits {1, 3, 4, 5, 7,9}(repetition of digits is not allowed)? Answer Choice: (A) 360 (B) 838 (C) 372 (D) 737 (E) 273
Answer: A
If TRAIN is coded as 12 and PANDA is coded as 18, then CURED is coded as Answer Choice: (A) 5 (B) 10 (C) 13 (D) 20 (E) None
Answer: A
24 people are there, they are shaking hands together, how many hand shakes possible,if they are in pair of cyclic sequence. Answer Choice: (A) 19 (B) 20 (C) 21 (D) 22 (E) 24
Answer: E
A, B and C rent a pasture. A puts 10 oxen for 7 months, B puts 12 oxen for 5 months and C puts 15 oxen for 3 months for grazing. If the rent of the pasture is Rs. 280, how much must C pay as his share of rent? Answer Choice: (A) 45 (B) 50 (C) 55 (D) 65 (E) none
Answer: E
Eight years back, a father was 52 years older than his son. At present the father is 5 times as old as the son. How old will the son be three years from now? Answer Choice: (A) 10 years (B) 12 years (C) 14 years (D) 16 years (E) 18 years
Answer: D
A water tank is two-fifth full. Pipe A can fill a tank in 10 minutes and pipe B can empty it in 6 minutes. If both the pipes are open, how long will it take to empty or fill the tank completely? Answer Choice: (A) 2 min. to empty (B) 3 min. to empty (C) 6 min. to empty (D) 7 min. to empty (E) 5 min. to empty
Answer: C
A Shopkeeper earns a profit of 12% on selling a book at 10% discount on the printed. The ratio of the cost price and the printed price of the book is: Answer Choice: (A) 12:24 (B) 29:23 (C) 32:41 (D) 45:56 (E) 40:42
Answer: D
It takes eight hours for a 600 km journey, if 120 km is done by train and the rest by car. It takes 20 minutes more, if 200 km is done by train and the rest by car. The ratio of the speed of the train to that of the cars is: Answer Choice: (A) 1:3 (B) 2:4 (C) 9:3 (D) 7:8 (E) 3:4
Answer: E
A can do a piece of work in 4 days. B can do it in 6 days. With the assistance of C they completed the work in 2 days. Find in how many days can C alone do it? Answer Choice: (A) 87 days (B) 12 days (C) 16 days (D) 19 days (E) 36 days
Answer: B
In 10 years, A will be twice as old as B was 10 years ago. If A is now 6 years older than B the present age of B is Answer Choice: (A) 37 (B) 36 (C) 39 (D) 40 (E) 41
Answer: B
A boat having a length 3 m and breadth 2 m is floating on a lake. The boat sinks by 1 cm when a man gets on it. The mass of the man is: Answer Choice: (A) 65 kg (B) 62 kg (C) 120 kg (D) 60 kg (E) 50 kg
Answer: D
The sum of the present ages of two persons A and B is 60. If the age of A is twice that of B, find the sum of their ages 3 years hence? Answer Choice: (A) 58 (B) 59 (C) 62 (D) 66 (E) 74
Answer: D
A “Sophie Germain” prime is any positive prime number p for which 2p + 1 is also prime. The product of all the possible units digits of Sophie Germain primes greater than 5 is Answer Choice: (A) 3 (B) 7 (C) 21 (D) 27 (E) 189
Answer: D
A train covers a distance of 12 km in 10 minutes.If it takes 6 seconds to pass a telegraph post,then the length of the train is Answer Choice: (A) 90m (B) 100m (C) 120m (D) 140m (E) None
Answer: C
Sachin is younger than Rahul by 7 years. If the ratio of their ages is 7:9, find the age of Sachin Answer Choice: (A) 24.5 (B) 24.8 (C) 24.21 (D) 24.88 (E) 24.19
Answer: A
Pipe P can fill a tank in 8 hours, pipe Q in 12 hours and pipe R in 20 hours. If all the pipes are open, in how many hours will the tank be filled? Answer Choice: (A) 2 hours (B) 2.4 hours (C) 3.8 hours (D) 3.5 hours (E) 4.5 hours
Answer: C
A car covers a distance of 648 km in 6 ½ hours. Find its speed? Answer Choice: (A) 104 kmph (B) 176 kmph (C) 108 kmph (D) 186 kmph (E) 268 kmph
Answer: C
What is the sum of all even numbers from 1 to 701? Answer Choice: (A) 122821 (B) 281228 (C) 281199 (D) 122850 (E) 128111
Answer: D
Find the area of the quadrilateral of one of its diagonals is 50 cm and its off sets 10 cm and 8 cm? Answer Choice: (A) 189 cm2 (B) 150 cm2 (C) 127 cm2 (D) 450 cm2 (E) 187 cm2
Answer: D
If r and s are positive integers and r-s=6, which of the following has the greatest value E? Answer Choice: (A) 2r (B) 2s (C) r +s (D) 2r-s (E) 2s-r
Answer: A
In the city of San Durango, 60 people own cats, dogs, or rabbits. If 34 people owned cats, 40 owned dogs, 10 owned rabbits, and 12 owned exactly two of the three types of pet, how many people owned all three? Answer Choice: (A) 2 (B) 6 (C) 8 (D) 12 (E) 32
Answer: B
Find the odd man out. 187, 264, 306, 473, 682, 781 Answer Choice: (A) 187 (B) 306 (C) 781 (D) 682 (E) 473
Answer: B
A store reported total sales of $385 million for February of this year. If the total sales for the same month last year was $320 million, approximately what was the percent increase I in sales? Answer Choice: (A)  2% (B)  17% (C)  20% (D)  65% (E)  83%
Answer: C
The average salary/head of all the workers in a workshop is Rs.700, if the average salary/head of 5 technician is Rs.800 and the average salary/head of the rest is Rs.650, the total no. of workers in the work-shop is ? Answer Choice: (A) 18 (B) 19 (C) 17 (D) 16 (E) 15
Answer: E
Out of five consonants and three vowels, how many words can be made so that each word contains two consonants and three vowels? Answer Choice: (A) 800 (B) 1000 (C) 1200 (D) 1600 (E) 2400
Answer: C
The ratio of expenditure and savings is 3 : 2 . If the income increases by 15% and the savings increases by 6% , then by how much percent should his expenditure increases? Answer Choice: (A) 22 (B) 21 (C) 88 (D) 76 (E) 29
Answer: B
Tough and Tricky questions: Exponents.
If a and b are positive integers and x = 6^a and y = 9^b, which of the following is a possible units digit of xy? Answer Choice: (A) 1 (B) 6 (C) 5 (D) 7 (E) 8
Answer: B
10 years ago, the average age of a family of 4 members was 24 years. Two children having been born (with age diference of 2 years), the present average age of the family is the same. The present age of the youngest child is : Answer Choice: (A) 1 (B) 2 (C) 3 (D) 4 (E) 5
Answer: C
A boat running downstream covers a distance of 22 km in 4 hours while for covering the same distance upstream, it takes 5 hours. What is the speed of the boat in still water? Answer Choice: (A) 5 kmph (B) 4.95 kmph (C) 4.75 kmph (D) 4.65 (E) None of these
Answer: B
he average of 15 numbers is zero. Of them, at the most, how many may be greater than zero? Answer Choice: (A) 0 (B) 1 (C) 14 (D) 19 (E) 8
Answer: C