loafeihong/math_mmlu_format huggingface dataset:
John and Amanda stand at opposite ends of a straight road and start running towards each other at the same moment. Their rates are randomly selected in advance so that John runs at a constant rate of 2, 3, 4, 5, or 6 miles per hour and Amanda runs at a constant rate of 3, 4, 5, 6, or 7 miles per hour. What is the probability that John has traveled farther than Amanda by the time they meet? Answer Choice: (A) 1/3 (B) 2/5 (C) 3/5 (D) 4/25 (E) 6/25
Answer: E
Calculate the sum of first 19 natural numbers. Answer Choice: (A) 190 (B) 120 (C) 150 (D) 199 (E) 110
Answer: A
The price of a cycle is reduced by 25 per cent. The new price is reduced by a further 60 per cent. The two reductions together are equal to a single reduction of Answer Choice: (A) 45% (B) 70% (C) 35% (D) 32.5% (E) 30%
Answer: B
A store sells chairs and tables. If the price of 2 chairs and 1 table is 60% of the price of 1 chair and 2 tables, and the price of 1 table and 1 chair is $96, what is the price, in dollars, of 1 table? (Assume that every chair has the same price and every table has the same price.) Answer Choice: (A) 81 (B) 84 (C) 85 (D) 88 (E) 90
Answer: B
The roof of an apartment building is rectangular and its length is 4 times longer than its width. If the area of the roof is 900 feet squared, what is the difference between the length and the width of the roof? Answer Choice: (A) 38. (B) 40. (C) 42. (D) 44. (E) 45.
Answer: E
5/8th of a job is completed in 10 days. If a person works at the same pace, how many days will he take to complete the job? Answer Choice: (A) 8 (B) 9 (C) 6 (D) 2 (E) 1
Answer: C
Which is the least number that must be subtracted from 1828 so that the remainder when divided by 8, 12, 16 is 4? Answer Choice: (A) 0 (B) 4 (C) 8 (D) 6 (E) 2
Answer: A
Find the quadratic equations whose roots are the reciprocals of the roots of 2x2 + 5y + 3 = 0? Answer Choice: (A) + 5y - 2 = 0 (B) + 5y + 2 = 0 (C) - 5y + 2 = 0 (D) - 5y - 2 = 0 (E) of these
Answer: B
Tough and Tricky questions: Combinations.
The product of the digits of the four-digit number h is 60. No two digits of h are identical. How many different numbers are possible values of h? Answer Choice: (A) 20 (B) 22 (C) 24 (D) 30 (E) 36
Answer: C
Average age of total 80 students from three classes, V, VI and VII, is 13 years. Average age of 30 students of class V is 11 1/2 years. If average age of another 30 students of class VI is 12 1/2 years, what is the average aage of rest of 20 students of class VIII ? Answer Choice: (A) 13 1/2 years (B) 14 1/2 years (C) 15 years (D) 16 years (E) 5 years
Answer: D
A train traveling at 72 kmph crosses a platform in 30 seconds and a man standing on the platform in 19 seconds. What is the length of the platform in meters? Answer Choice: (A) 220 meters (B) 360 meters (C) 420 meters (D) 600 meters (E) Cannot be determined
Answer: A
If W is the set of all the integers between 35 and 64, inclusive, that are either multiples of 3 or multiples of 2 or multiples of both, then W contains how many numbers? Answer Choice: (A) 18 (B) 19 (C) 61 (D) 31 (E) 11
Answer: B
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 40 meters. How many times did the ball bounce? Answer Choice: (A) 2 (B) 6 (C) 7 (D) 8 (E) 9
Answer: A
In a flight of 600 km, an aircraft was slowed down due to bad weather. Its average speed for the trip was reduced by 200 km/hr and the time of flight increased by 30 minutes. The duration of the flight is? Answer Choice: (A) 3 hr (B) 2 hr (C) 1 hr (D) 4 hr (E) 5 hr
Answer: C
There are 6 boxes numbered 1, 2,3,4,5 and 6. Each box is to be filled up either with a red or a green ball in such a way that at least 1 box contains a green ball & the boxes containing green balls are consecutively numbered. The total no. of ways in which this can be done is? Answer Choice: (A) 14 (B) 16 (C) 21 (D) 25 (E) 27
Answer: C
In the city of San Durango, 60 people own cats, dogs, or rabbits. If 32 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) 5 (B) 4 (C) 8 (D) 12 (E) 32
Answer: A
Ratio of two numbers x and y is 1:2. If x is increased by 20% and y is increased by 4 then the new ratio becomes 1:5. What is the ratio 2y:x Answer Choice: (A) 1:3 (B) 3:1 (C) 2:3 (D) 4:1 (E) 1:4
Answer: D
Marco rode his dirt bike at 30 miles per hour (mph) for two hours. If he then continued to ride at a different constant rate for another three hours, and at the end of the three hours his average speed for the entire five hour ride was 30mph, what was his average speed over the three hour portion of his ride? Answer Choice: (A) 14 mph (B) 20 mph (C) 70/3 mph (D) 80/3 mph (E) 30 mph
Answer: E
In a diving competition, each diver has a 30% chance of a perfect dive. The first perfect dive of the competition, but no subsequent dives, will receive a perfect score. If Janet is the third diver to dive, what is her chance of receiving a perfect score? (Assume that each diver can perform only one dive per turn.) Answer Choice: (A) 1/5 (B) 1/15 (C) 4/25 (D) 16/125 (E) 71/483
Answer: E
In a certain appliance store, each model of television is uniquely designated by a code made up of a particular ordered pair of letters. If the store has 60 different models of televisions, what is the minimum number of letters that must be used to make the codes? Answer Choice: (A) 6 (B) 7 (C) 8 (D) 9 (E) 10
Answer: C
A warning notice is to be prepared for a building demolition in which the 'warning' is written in 8 differnent languages, including english, french and german. The authority requires you to put french after english and german after french. In how many different order of languages can you prepare the notice? Answer Choice: (A) 4! (B) 5! (C) 6! (D) 7! (E) 8!
Answer: C
Bruce and Anne can clean their house in 4 hours working together at their respective constant rates. If Anne’s speed were doubled, they could clean their house in 3 hours working at their respective rates. How many E hours does it currently take Anne to clean the house on her own? Answer Choice: (A) 6 (B) 7 (C) 8 (D) 12 (E) 14
Answer: D
How many cubes of 10 Cm edge can be put in a cubic box of 1 m edge? Answer Choice: (A) 4000 (B) 2000 (C) 3000 (D) 5000 (E) 1000
Answer: E
If 45-[28-{37-(15-*)}]= 56, then * is equal to: Answer Choice: (A) -29 (B) -19 (C) 17 (D) 29 (E) 39
Answer: C
If a trader bought 9 balls per rupee and sells at the rate of 8 balls per rupee, what is the percentage profit or loss? Answer Choice: (A) 12.5 % (B) 11.5 % (C) 23.5 % (D) 23.5 %x (E) 14.5 %
Answer: A
A, B, and C were to be paid in proportion to the part of work they did while working on the same piece of work. A and B individually can finish the piece of work in 12 days and 15 days respectively. They worked together for five days and then C completed the remaining work all alone. If $900 was the net sum to be paid for the entire work, what was the average daily wage of B? Answer Choice: (A) $144 (B) $90 (C) $60 (D) $54 (E) $48
Answer: C
In how many ways can the letters of the word ABEIX be arranged in a row so that the vowels appear in alphabetic order? Answer Choice: (A) 20 (B) 30 (C) 40 (D) 50 (E) 60
Answer: A
A circle has 29 points arranged in a clock wise manner from o to 28. A bug moves clockwise manner from 0 to 28. A bug moves clockwise on the circle according to following rule. If it is at a point i on the circle, it moves clockwise in 1 sec by (1 + r) places, where r is the remainder (possibly 0) when i is divided by 11. If it starts in 23rd position, at what position will it be after 2012 sec. Answer Choice: (A) 10th (B) 15th (C) 20th (D) 25th (E) 28th
Answer: C
For how many unique pairs of nonnegative integers {a, b} is the equation a^2 - b^2 = 235 true? Answer Choice: (A) 1 (B) 2 (C) 5 (D) 7 (E) 9
Answer: B
A person purchased a TV set for Rs. 16000 and a DVD player for Rs. 6250. He sold both the items together for Rs. 31150. What percentage of profit did he make? Answer Choice: (A) 22 (B) 27 (C) 40 (D) 26 (E) 11
Answer: C
Three pipes of same capacity can fill a tank in 12 hours. If there are only two pipes of same capacity, the tank can be filled in? Answer Choice: (A) 18 (B) 8 (C) 12 (D) 6 (E) 4
Answer: A
A certain jeans in a shop was marked down 30% the first week and another 20% the next week. What percent of the regular price was the final cost of the jeans after the two markdowns? Answer Choice: (A) 30% (B) 36% (C) 40% (D) 56% (E) 60%
Answer: D
The average (arithmetic mean) of 20, 40, and 60 is 5 more than the average of 20, 60, and what number? Answer Choice: (A) 25 (B) 30 (C) 35 (D) 40 (E) 45
Answer: A
A, B and C can do a piece of work in 20, 30 and 60 days respectively. In how many days can A do the work if he is assisted by B and C on every third day? Answer Choice: (A) 12 days (B) 15 days (C) 16 days (D) 18 days (E) 22 days
Answer: B
The number of sequences in which 8 players can throw a ball, so that the youngest player may not be the last is ? Answer Choice: (A) 43280 (B) 43280 (C) 35280 (D) 32786 (E) 36124
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 10 percent employee discount to the retail price to buy the recorder, how much did the employee pay for the recorder? Answer Choice: (A) $198 (B) $216 (C) $220 (D) $230 (E) $240
Answer: B
A is two years older than B who is twice as old as C. If the total of the ages of A, B and C be 37, the how old is B? Answer Choice: (A) 7 (B) 9 (C) 8 (D) 14 (E) 10
Answer: D
The mean of 40 observations was 100. It was found later that an observation 50 was wrongly taken as 75 The corrected new mean is Answer Choice: (A) 125.8 (B) 102.8 (C) 99.375 (D) 100.52 (E) 122
Answer: C
A and B started a partnership business. A's investment was thrice the investment of B and the period of his investment was two times the period of investments of B. If B received Rs 4000 as profit, what is their total profit? Answer Choice: (A) 27000 (B) 25000 (C) 29000 (D) 28000 (E) 26000
Answer: D
The area of a rectangular plot is 460 square metres. If the length is 15% more than the breadth, what is the breadth of the plot? Answer Choice: (A) 18m (B) 19m (C) 17m (D) 16m (E) 20m
Answer: E
Right triangle PQR is to be constructed in the xy-plane so that the right angle is at P and PR is parallel to the x-axis. The x- and y-coordinates of P, Q and R are to be integers that satisfy the inequalities -4<=x<=5 and 6<=y<=16. How many different triangles with these properties could be constructed? Answer Choice: (A) 110 (B) 1100 (C) 9900 (D) 10000 (E) 12100
Answer: C
A person's present age is two-fifth of the age of his father. After 8years, he will be one - half of the age of his father. How old is the father at present ? Answer Choice: (A) A)40 (B) B)48 (C) C)32 (D) D)45 (E) E)28
Answer: A
Each of eight different locks has a matching key. The keys are randomly reassigned to the locks. What is the probability that exactly two of the keys fit the locks to which they are reassigned? Answer Choice: (A) 1/8 (B) 1/6 (C) 1/64 (D) 3/8 (E) 1/2
Answer: C
A person purchased a TV set for Rs. 17000 and a DVD player for Rs. 6250. He sold both the items together for Rs. 31150. What percentage of profit did he make? Answer Choice: (A) 16.97% (B) 87.97% (C) 33.97% (D) 17.97% (E) 18.97%
Answer: C
If each edge of a cube is doubled, then its volume : Answer Choice: (A) Becomes 8 times (B) Becomes 9 times (C) is double (D) Becomes 6 times (E) None
Answer: A
The current birth rate per thousand is 42, where as corresponding death rate is 22 per thousand. The net growth rate in terms of population increase in percent is given by? Answer Choice: (A) 2.0% (B) 3.2% (C) 3.9% (D) 4% (E) 5.1%
Answer: A
John have a 630ml mixture of milk and water in the ratio 7:2. How much water must be added to make the ratio 7:3? Answer Choice: (A) 40 ml (B) 60 ml (C) 70 ml (D) 80 ml (E) 90 ml
Answer: C
Alan has split his savings equally into two accounts. The first one is a simple interest savings account with 22% annual interest and the other is a savings account with r% annual compound interest. If both accounts have the same balance after two years, what is the value of r? Answer Choice: (A) 11 (B) 14.25 (C) 18.5 (D) 20 (E) Cannot be determined
Answer: D
A bag contains 8 red and 4 white balls. One ball is drawn at random. What is the probability that the ball drawn is white? Answer Choice: (A) 4/7 (B) 2/3 (C) 5/8 (D) 1/4 (E) 5/7
Answer: B
A cube of side one meter length is cut into small cubes of side 10 cm each. How many such small cubes can be obtained? Answer Choice: (A) 2298 (B) 1000 (C) 2888 (D) 2771 (E) 9911
Answer: B
Mary, Peter, and Lucy were picking chestnuts. Mary picked twice as much chestnuts than Peter. Lucy picked 2 kg more than Peter. Together the three of them picked 26 kg of chestnuts. How many kilograms did each of them pick? Answer Choice: (A) 6 (B) 7 (C) 1 (D) 8 (E) 9
Answer: A
How many three digit numbers W are divisible by 78 or 91? Answer Choice: (A) 17 (B) 19 (C) 20 (D) 21 (E) 22
Answer: B
A man has some hens and cows. If the number of heads be 48 and the number of feet equals 140, then the number of hens will be: Answer Choice: (A) 22 (B) 24 (C) 26 (D) 23 (E) 21
Answer: C
When divided by 5, x has a remainder of 4 and y has a remainder of 2. Which of the following could be the remainder when x + y is divided by 10? Answer Choice: (A) 6 (B) 7 (C) 8 (D) 9 (E) 0
Answer: A
If a = 0.1039, then the value of âˆš4a2 - 4a + 1 + 3a is: Answer Choice: (A) 0.1039 (B) 0.2078 (C) 1.1039 (D) 2.1039 (E) 3.1039
Answer: C
The difference between two numbers is 1356. When the larger number is divided by the smaller one, the quotient is 6 and the remainder is 15. The smaller number is Answer Choice: (A) 240 (B) 270 (C) 295 (D) 360 (E) 340
Answer: B
A certain board game is played by rolling a pair of fair six-sided dice and then moving one's piece forward the number of spaces indicated by the sum showing on the dice. A player is frozen if her opponent's piece comes to rest in the space already occupied by her piece. If player A is about to roll and is currently eight spaces behind player B, what is the probability that player B will be frozen after player A rolls? Answer Choice: (A) 1/12 (B) 5/36 (C) 1/6 (D) 1/3 (E) 17/36
Answer: B
A single discount equivalent to the discount series of 20%, 10% and 5% is? Answer Choice: (A) 31.5 (B) 31.8 (C) 31.6 (D) 31.3 (E) 31.1
Answer: C
A zoo has an average of 500 visitors on sundays and 200 on other days . The avearge number of visitors per day in a month of 30 days beginning with a monday is? Answer Choice: (A) 120 (B) 150 (C) 200 (D) 210 (E) 240
Answer: E
For four days of work, a clerk had daily earnings of $120, $110, $120, and $120 respectively. In which of the following intervals does the standard deviation of the daily earnings lie? Answer Choice: (A) Between $50 and $100 (B) Between $20 and $40 (C) Between $20 and $60 (D) Between $0 and $10 (E) Between $70 and $100
Answer: D
A sum of money lent out at S.I. amounts to Rs. 660 after 2 years and to Rs. 1020 after a further period of 5 years. The sum is? Answer Choice: (A) s.440 (B) s. 500 (C) s. 540 (D) s. 740 (E) s. 516
Answer: E
In an election between two candidates A and B, the number of valid votes received by A exceeds those received by B by 15% of the total number of votes polled. If 20% of the votes polled were invalid and a total of 9720 votes were polled, then how many valid votes did B get? Answer Choice: (A) 1888 (B) 2999 (C) 3159 (D) 2777 (E) 2991
Answer: C
5 men are equal to as many women as are equal to 8 boys. All of them earn Rs.180 only. Menâ€™s wages are? Answer Choice: (A) 6Rs (B) 2Rs (C) 4Rs (D) 9Rs (E) 12Rs
Answer: E
A man walking at a rate of 15km/hr crosses a bridge in 35 minutes. The length of the bridge is? Answer Choice: (A) 1250m (B) 1750m (C) 950m (D) 1000m (E) 1300m
Answer: B
A Refrigerator is available for $39000 cash or $17000 as down payment followed by five equal monthly instalments of $4800 each. The simple rate of interest per annum under the instalment plan would be Answer Choice: (A) 18% (B) 19% (C) 21.2% (D) 21.81% (E) 22.07%
Answer: D
A boat crossed a lake from East to West at the speed of 5 km/h, entered a river and covered twice as much distance going upstream at 4 km/h. It then turned around and stopped at the south shore of the lake. If it averaged 3.6 km/h that day, what was its approximate downstream speed? Answer Choice: (A) 4 (B) 5 (C) 6 (D) 7 (E) 8
Answer: C
After decreasing 24% in the price of an article costs Rs.912. Find the actual cost of an article? Answer Choice: (A) 2777 (B) 2987 (C) 1200 (D) 9977 (E) 1671
Answer: C
If |x^2 − 20| = x, which of the following could be the value of x? Answer Choice: (A) -5 (B) -4 (C) 1 (D) 4 (E) 10
Answer: D
If a company allocates 25 percent of its budget to advertising, 30 percent to capital improvements, and 35 percent to salaries, what fraction of its budget remains for other allocations? Answer Choice: (A) 1/10 (B) 1/5 (C) 1/4 (D) 1/3 (E) 1/2
Answer: A
3 candidates in an election and received 1136, 5636 and 11628 votes respectively. What % of the total votes did the winning candidate gotin that election? Answer Choice: (A) 40% (B) 55% (C) 57% (D) 63.2% (E) 62%
Answer: D
The difference between compound and d simple interest on a certain sum of money for 3 years at 6 2/3% p.a is Rs.184. Find the sum? Answer Choice: (A) 28882 (B) 27772 (C) 23123 (D) Rs.13500 (E) 28811
Answer: D
A vendor sold two things at same cost of 13 RS with one item at 25%profit and other at 20%loss,by this transaction he made profit or loss by how much Answer Choice: (A) 0.65 loss (B) 0.70 loss (C) 0.80 loss (D) 0.55 loss (E) 0.40 loss
Answer: A
The diameter of a garden roller is 1.4 m and it is 2 m long. How much area will it cover in 6 revolutions ? (use Ï€ = 22â„7) Answer Choice: (A) 40 m2 (B) 44 m2 (C) 52.8 m2 (D) 36 m2 (E) None of these
Answer: C
A is four times as fast as B. If B alone can do a piece of work in 60 days, in what time can A and B together complete the work? Answer Choice: (A) 10 (B) 12 (C) 22 (D) 28 (E) 20
Answer: B
Divide 71 into 2 parts such that 1 part exceeds the other by 8. What are the 2 no.'s in that part? Answer Choice: (A) 17 (B) 21 (C) 31 (D) 45 (E) 47
Answer: C
The owner of an art shop conducts his business in the following manner. Every once in a while he raises his prices fo x%, then a while later he reduces all the new prices by x%. After one such up-down cycle the price of a painting decreased by $ 441. After a second up-down cycle the painting was sold for $ 1944.81. What was the original price of the painting in $? Answer Choice: (A) 2756.25 (B) 2256.25 (C) 2500 (D) 2000 (E) 5000
Answer: B
A lawn is in the form of a rectangle having its sides in the ratio 2: 3. The area of the lawn is (1/6) hectares. Find the length and breadth of the lawn. Answer Choice: (A) 50 (B) 30 (C) 20 (D) 40 (E) 10
Answer: A
V is the volume of a cylinder; the radius of the cylinder is 2.4. The height of the cylinder is 550% more than the radius. Which of the following is true? Answer Choice: (A) 100 < V < 300 (B) 300 < V < 500 (C) 500 < V < 700 (D) 700 < V < 900 (E) 900 < V < 1100
Answer: B
An instrument manufactured by a company consists of two parts A and B. In manufacturing part A, 9 out of 100 are likely to be defective and in manufacturing part B, 5 out of 100 are likely to be defective. Calculate the probability that the instrument will not be defective. Answer Choice: (A) 0.86. (B) 0.91 (C) 0.95 (D) 0.97 (E) None of these
Answer: A
The average age of students of a class is 15.8 years. The average age of boys in the class is 16.4 years and that of the girls is 15.4 years. The ration of the number of boys to the number of girls in the class is: Answer Choice: (A) 2:3 (B) 1:2 (C) 4:5 (D) 5:4 (E) 3:2
Answer: A
What is the sum of odd integers from 35 to 55, inclusive? Answer Choice: (A) 495 (B) 1,500 (C) 1,240 (D) 1,120 (E) 1,100
Answer: A
In a sequence of 12 numbers, each term, except for the first one, is 12^15 less than the previous term. If the greatest term in the sequence is 12^16, what is the smallest term in the sequence?
Thus, A12 = A1+12-1d
Where d is the difference between each pairs of consecutive terms. Since each term is 1211 less than the previous term, d=-1211Click individual answer choices for specific explanations.
From what I undersltand the formula for an arithmetic sequence represents
some-number-in-the-sequence= first-number-in-sequence +the-place-of-that-number - 1x the-difference-of-each-#-in-the-sequence Answer Choice: (A) −12^11 (B) 0 (C) 12^11 (D) 11·12^11 (E) 12^15
Answer: E
The average of 35 students in a class is 16 years. The average age of 21 students is 14. What is the average age of remaining 14 students? Answer Choice: (A) 18 years (B) 21 years (C) 12 years (D) 19 years (E) 12
Answer: D
A train crosses a platform of 120 m in 15 sec, same train crosses another platform of length 180 m in 18 sec. then find the length of the train? Answer Choice: (A) 287m (B) 180m (C) 279m (D) 267m (E) 112m
Answer: B
The youngest of 4 children has siblings who are 3, 5, and 8 years older than she is. If the average (arithmetic mean) age of the 4 siblings is 20, what is the age of the youngest sibling? Answer Choice: (A) 14 (B) 15 (C) 16 (D) 17 (E) 18
Answer: C
Find the fourth proportional to 1.4,3.2 and 6.5? Answer Choice: (A) 13.19 (B) 14.09 (C) 14.86 (D) 15.36 (E) 15.19
Answer: C
What would be the perimeter of the square whose side is equal to the diameter of the circle whose perimeter is 52.5 cm? Answer Choice: (A) 52.5 (B) 60.2 (C) 66.8 (D) 74.25 (E) 80.12
Answer: C
A jogger running at 9 kmph along side a railway track is 240 metres ahead of the engine of a 120 metre long train running at 45 kmph in the same direction. In how much time will the train pass the jogger? Answer Choice: (A) 3.6 sec (B) 18 sec (C) 36 sec (D) 72 sec (E) None
Answer: C
In a group of 6 boys and 4 girls, four children are to be selected. In how many different ways can they be selected such that at least one boy should be there? Answer Choice: (A) 100 (B) 110 (C) 179 (D) 209 (E) 219
Answer: D
A is twice as good a workman as B and they took 9 days together to do the work B alone can do it in. Answer Choice: (A) 17 days (B) 12 days (C) 29 days (D) 25 days (E) 27 days
Answer: E
The maximum numbers of students among them 671 Note books and 610 pencils can be distributed in such a way that each student gets the same number of note books and same number of pencils is Answer Choice: (A) 91 (B) 910 (C) 61 (D) 1911 (E) None
Answer: C
The area of a triangle will be when a = 1m, b = 2m, c = 3m, a, b, c being lengths of respective sides. Answer Choice: (A) 3 (B) 4 (C) 5 (D) 6 (E) 87
Answer: A
1,4,9,16,.... Answer Choice: (A) 58 (B) 60 (C) 61 (D) 62 (E) 25
Answer: E
What is the smallest integer E greater than 1 that leaves a remainder of 1 when divided by any of the integers 6, 8, and 10? Answer Choice: (A) 21 (B) 41 (C) E=121 (D) 241 (E) 481
Answer: C
In jar A there are 3 white balls and 2 green ones, in jar B there is one white ball and three green ones. A jar is randomly picked, what is the probability of picking up a white ball out of jar A? Answer Choice: (A) 2/5 (B) 3/5. (C) 3/10 (D) 3/4 (E) 2/3
Answer: C
A and B started a business jointly A's investment was thrice the investment of B and the period of his investment was two times the period of investment of B. If B received Rs. 4000 as profit, then their total profit is Answer Choice: (A) 23477 (B) 28000 (C) 28877 (D) 1987 (E) 1771
Answer: B
The captain of a cricket team of 11 members is 26 years old and the wicket keeper is 3 years older. If the ages of these two are excluded, the average age of the remaining players is one year less than the average age of the whole team. Find out the average age of the team. Answer Choice: (A) 20 (B) 21 (C) 22 (D) 23 (E) 25
Answer: D
In a span of 24 hours, how many times would the two hands of a clock point exactly in opposite directions ? Answer Choice: (A) 10 (B) 11 (C) 23 (D) 22 (E) 24
Answer: D