loafeihong/math_mmlu_format huggingface dataset:
The area of a square field 3136 sq m, if the length of cost of drawing barbed wire 3 m around the field at the rate of Rs.1.50 per meter. Two gates of 1 m width each are to be left for entrance. What is the total cost? Answer Choice: (A) Rs.1014 (B) Rs.1140 (C) Rs.999 (D) Rs.1085 (E) Rs.1185
Answer: C
When a merchant imported a certain item, he paid a 7 percent import tax on the portion of the total value of the item in excess of $1,000. If the amount of the import tax that the merchant paid was $94.50, what was the total value of the item? Answer Choice: (A) $2,350 (B) $2,850 (C) $3,250 (D) $3,400 (E) $3,750
Answer: A
A container contains 40 litres of milk. From this container 4 litres of milk was taken out and replaced by water. This process was repeated further two times. How much milk is now contained by the container. Answer Choice: (A) 26.34 litres (B) 27.36 liters (C) 28 litres (D) 29.16 litres (E) cannot be determined
Answer: D
If the average of 744, 745, 747, 748, 749, 752, 752, 753, 755 and x is 750, what is the value of x? Answer Choice: (A) 750 (B) 752 (C) 754 (D) 755 (E) 756
Answer: D
Two bullet trains of equal lengths take 10 seconds and 30 seconds respectively to cross a telegraph post. If the length of each bullet train be 120 metres, in what time (in seconds) will they cross each other travelling in opposite direction? Answer Choice: (A) 13 sec. (B) 14 sec. (C) 12 sec. (D) 15 sec. (E) 19 sec.
Answer: D
What will be the length of the mini-train, if it crosses a pole in 3 sec while travelling at a speed of 75 kmph? Answer Choice: (A) 60 m (B) 65 m (C) 63.5 m (D) 64 m (E) 62.5 m
Answer: E
30 is to be divided into two parts such that the sum of 10 times the first and 22 times the second is 780. The bigger part is : Answer Choice: (A) 33 (B) 34 (C) 26 (D) 10 (E) 19
Answer: D
Find the least number which when divided by 20,25,35,40 leaves remainder 14,19,29,34 respectively. Answer Choice: (A) 1394 (B) 1450 (C) 1245 (D) 2564 (E) 1256
Answer: A
Two trains are running in opposite directions with the same speed. If the length of each train is 180 m and they cross each other in 12 sec, then the speed of each train is? Answer Choice: (A) 54 (B) 31 (C) 36 (D) 25 (E) 24
Answer: A
In a party, there are rows arranged with 12,20 and 30 chairs and there were 3 left in all the cases. When there were 11 rows. There were no chair left. If 30 chairs were added. Then what will be the reminder? Answer Choice: (A) 8 (B) 9 (C) 10 (D) 11 (E) 12
Answer: A
David leaves home everyday at 4 p.m to pick his son from school and returns home at 6 p.m. One day, the school was over at 4 p.m and the son started walking home from school. David, unaware of this, starts from home as usual and meets his son on the way and returns home with him 15 minutes early. If the speed of David is 30 km\hr, find the speed of his son. Answer Choice: (A) 15km/hr (B) 6 km/hr (C) 4.28 km/hr (D) 9 km/hr (E) 4.12 km/hr
Answer: C
If the time is currently 1:30pm, what time will it be in exactly 479 hours? Answer Choice: (A) 12:30am (B) 1:30am (C) 12:30pm (D) 2:30pm (E) 10:30pm
Answer: C
A train can travel 50% faster than a car. Both start from point A at the same time and reach point B 75 kms away from A at the same time. On the way, however, the train lost about 12.5 minutes while stopping at the stations. The speed of the car is: Answer Choice: (A) 120 kmph (B) 150 kmph (C) 50 kmph (D) 80 kmph (E) 75 kmph
Answer: A
The average of five consecutive odd numbers is 61. What is the difference between the highest and lowest numbers ? Answer Choice: (A) 7 (B) 8 (C) 5 (D) 4 (E) 2
Answer: B
Given that 1.75 x 10(power 8), Which of the following options is equal to it? Answer Choice: (A) 171000000 (B) 172000000 (C) 176000000 (D) 175000000 (E) 177000000
Answer: D
The length of a rectangular landscape is 4times its breadth. There is a playground in it whose area is 1200 square mtr & which is 1/3rd of the total landscape. What is the length of the landscape? Answer Choice: (A) 110 (B) 115 (C) 120 (D) 130 (E) 145
Answer: C
Two positive integers differ by 4, and sum of their reciprocals is 2. Then one of the numbers is Answer Choice: (A) a) 3 (B) 2 (C) c) 5 (D) d) 21 (E) e) 28
Answer: B
A Hotel has 6 employees; there are 5 female employees and 1 male employee. In how many ways can a 3-person committee be created if the committee must include the male employee? Answer Choice: (A) 10 (B) 12 (C) 15 (D) 24 (E) 30
Answer: A
The average of 11 numbers is 10.9. If the average of first six is 10.5 and that of the last six is 11.4 the sixth number is? Answer Choice: (A) 9 (B) 9.2 (C) 10 (D) 11.5 (E) 12
Answer: D
If r and s are positive integers and r-s=6, which of the following has the greatest value W? Answer Choice: (A) 2r (B) 2s (C) r +s (D) 2r-s (E) 2s-r
Answer: A
The current of a stream runs at the rate of 4 kmph. A boat goes 6 km and back to the starting point in 2 hours, then find the speed of the boat in still water? Answer Choice: (A) 6 (B) 7 (C) 8 (D) 4 (E) 2
Answer: C
In an examination, a student scores 4 marks for every correct answer and loses 1 mark for every wrong answer. If he attempts all 80 questions and secures 120 marks, the number of questions he attempts correctly, is: Answer Choice: (A) 35 (B) 46 (C) 42 (D) 30 (E) 40
Answer: E
In a hostel, there is a meal for 120 men or 200 boys. If 150 boys have taken the meal, how many men will be catered to with remaining meal? Answer Choice: (A) 20 (B) 30 (C) 40 (D) 50 (E) 60
Answer: B
If the average (arithmetic mean) of a and b is 160, and c – a = 200, what is the average of b and c? Answer Choice: (A) 260 (B) 250 (C) 150 (D) 225 (E) 325
Answer: A
Find the ratio in which rice at Rs.7.10 a kg be mixed with rice at Rs.5.70 a kg to produce a mixture worth Rs.6.30 a kg? Answer Choice: (A) 1 : 3 (B) 2 : 3 (C) 3 : 4 (D) 4 : 5 (E) None of these
Answer: C
Share Rs.4800 among John, Jose & Binoy in the ration 2 : 4 : 6.Find the amount received by John? Answer Choice: (A) 900 (B) 980 (C) 1600 (D) 1240 (E) 1400
Answer: C
A computer can perform c calculations in s seconds. How many minutes will it take the computer to perform m calculations? Answer Choice: (A) 60ms/c (B) ms/c (C) ms/60c (D) 60c/ms (E) m/60cs
Answer: C
If −y ≥ x, and −x < −9, then which of the following must be true? Answer Choice: (A) y = −9 (B) y > −9 (C) −y > 9 (D) y ≤ −9 (E) y ≥ −9
Answer: C
When x is divided by y, the quotient is u with remainder r. What is x in terms of r, y, and u? Answer Choice: (A) y + r + u (B) yu + r (C) x/y+r (D) y/u+r (E) ru + y
Answer: B
A computer store offers employees a 20% discount off the retail price. If the store purchased a computer from the manufacturer for $1000 dollars and marked up the price 20% to the final retail price, how much would an employee save if he purchased the computer at the employee discount (20% off retail price) as opposed to the final retail price. Answer Choice: (A) $1,000 (B) $960 (C) $240 (D) $200 (E) $150
Answer: C
A cycle is bought for Rs.900 and sold for Rs.1080, find the gain percent? Answer Choice: (A) 28% (B) 20% (C) 80% (D) 70% (E) 30%
Answer: B
If two times A is equal to three times of B and also equal to four times of C, then A:B:C is Answer Choice: (A) 2:3:4 (B) 3:4:2 (C) 4:6:3 (D) 6:4:3 (E) None
Answer: D
if p/q=3/4
then3p+5q=? Answer Choice: (A) 25/4 (B) 29/4 (C) 20/4 (D) 35/4 (E) 25/3
Answer: B
Harkamal purchased 9kg of grapes at the rate of 70 per kg and 9 kg of mangoes at the rate of 55 per kg. How much amount did he pay to the shopkeeper? Answer Choice: (A) A)1120 (B) B)1065 (C) C)1070 (D) D)1075 (E) E)1080
Answer: A
A man can row at 5 kmph in still water. If the velocity of current is 1 kmph and it takes him 1 hour to row to a place and come back, how far is the place? Answer Choice: (A) 3.2 km (B) 3 km (C) 2.4 km (D) 3.6 km (E) None of these
Answer: C
A certain list of 100 data has an average (arithmetic mean) of 9 and a standard deviation of d, where d is positive. Which of the following pairs of data, when added to the list, must result in a list of 108 data with standard deviation less than d? Answer Choice: (A) -9 and 0 (B) 0 and 0 (C) 0 and 9 (D) 0 and 18 (E) 9 and 9
Answer: E
A miniature roulette wheel is divided into 10 equal sectors, each bearing a distinct integer from 1 to 10, inclusive. Each time the wheel is spun, a ball randomly determines the winning sector by settling in that sector. If the wheel is spun five times, approximately what is the probability that the product of the five winning sectors’ integers will be even? Answer Choice: (A) 50% (B) 67% (C) 85% (D) 91% (E) 97%
Answer: E
If the given two numbers are respectively 8% and 16% of a third number, then what percentage is the first of the second ? Answer Choice: (A) 20% (B) 25% (C) 18% (D) 50% (E) none of these
Answer: D
What should come in place of the question mark (?) in the following equation?
6 5⁄6 × 5 1⁄3 + 17 2⁄3 × 1⁄2 = ? Answer Choice: (A) 112 1⁄3 (B) 663 (C) 240 (D) 116 2⁄3 (E) None of these
Answer: E
After decreasing 24% in the price of an article costs Rs.912. Find the actual cost of an article? Answer Choice: (A) 226 (B) 255 (C) 1200 (D) 2771 (E) 332
Answer: C
A small company employs 3 men and 5 women. If a team of 4 employees is to be randomly selected to organize the company retreat, what is the probability E that the team will have exactly 2 women? Answer Choice: (A) 1/14 (B) 1/7 (C) 2/7 (D) 3/7 (E) 1/2
Answer: D
Two trains, each 100 m long, moving in opposite directions, cross other in 8 sec. If one is moving twice as fast the other, then the speed of the faster train is? Answer Choice: (A) 110 km/hr (B) 80 km/hr (C) 60 km/hr (D) 50 km/hr (E) 120 km/hr
Answer: C
An urn contains 10 balls, numbered from 1 to 10. If 2 balls are selected at random with replacement from the urn, what is the probability B that the sum of the 2 numbers on the balls will be even? Answer Choice: (A) 25% (B) 37.5% (C) 50% (D) 62.5% (E) 75%
Answer: C
If a car went the first third of the distance at 80 kmh, the second third at 24 kmh, and the last third at 30 kmh, what was the average speed of the car for the entire trip? Answer Choice: (A) 36 kmh (B) 40 kmh (C) 42 kmh (D) 44 kmh (E) 34 kmh
Answer: E
What is the rate percent when the simple interest on Rs.900 amount to Rs.160 in 4 Years? Answer Choice: (A) 4.44 (B) 5.44 (C) 6.44 (D) 7.44 (E) 8.44
Answer: A
When a number is divided by 4 &then multiply by 12 the answer is 9 what is the no.? Answer Choice: (A) 3 (B) 5 (C) 5.6 (D) 5.7 (E) 6.5
Answer: A
Last year, the price of a vacation package was P. At the beginning of this year, the price went up 50%. Lucas used a travel voucher to purchase the vacation package at 30% off this year’s price. In terms of P, how much did Lucas pay? Answer Choice: (A)  P + 10 (B)  1.1*P (C)  0.50*P (D)  0.05*P (E)  1.05*P
Answer: E
A person bought an article and sold it at a loss of 10%. If he had bought it for 20% less and sold it for Rs.75 less, he could have gained 25%. What is the cost price? Answer Choice: (A) 250 (B) 276 (C) 976 (D) 267 (E) 287
Answer: A
A person's present age is two-fifth of the age of his mother. After 8 years, he will be one-half of the age of his mother. How old id the mother at present? Answer Choice: (A) 46 (B) 49 (C) 40 (D) 21 (E) 19
Answer: C
Speed of a boat in standing water is 14 kmph and the speed of the stream is 1.2 kmph. A man rows to a place at a distance of 4864 km and comes back to the starting point. The total time taken by him is: Answer Choice: (A) 700 (B) 200 (C) 540 (D) 120 (E) 635
Answer: A
There is enough provisions for 1200 girls in a hostel for 50 days. If there were 600 girls less, how long will the provision last? Answer Choice: (A) 75 (B) 80 (C) 90 (D) 95 (E) 100
Answer: E
At 1:00, Annie starts to bicycle along a 87 mile road at a constant speed of 15 miles per hour. Thirty minutes earlier, Scott started bicycling towards Annie on the same road at a constant speed of 12 miles per hour. At what time will they meet? Answer Choice: (A) 2:30 (B) 3:00 (C) 4:00 (D) 6:00 (E) 9:00
Answer: C
The sum of 5 consecutive even numbers of set x is 440. Find the sum of a different set of five consecutive integers whose second least number is 121 less than double the least number of set x? Answer Choice: (A) 220 (B) 230 (C) 235 (D) 236 (E) 240
Answer: E
A certain sum of money is invested for one year at a certain rate of simple interest. If the rate of interest is 3% higher, then the invest earned will be 25% more than the interest earned earlier. What is the earlier rate of interest? Answer Choice: (A) 16 (B) 18 (C) 28 (D) 12 (E) 26
Answer: D
A person travels from P to Q a speed of 40 km/hr and returns by increasing his speed by 50%. What is his average speed for both the trips? Answer Choice: (A) 27 (B) 87 (C) 48 (D) 77 (E) 51
Answer: C
There are four different models that are to appear in a fashion show. Two are from Europe, two are from South America, and two are from North America. If all the models from the same continent are to stand next to each other, how many ways can the fashion show organizer arrange the models? Answer Choice: (A) 192 (B) 48 (C) 64 (D) 24 (E) 8
Answer: A
30 men can do a work in 40 days. When should 16 men leave the work so that the entire work is completed in 40 days after they leave the work? Answer Choice: (A) 87 days (B) 14 days (C) 55 days (D) 44 days (E) 22 days
Answer: B
14 men can complete a piece of work in 30 days. In how many days can 24 men complete that piece of work? Answer Choice: (A) 17 1/2 days (B) 26 3/4 days (C) 22 1/2 days (D) 29 days (E) 20 days
Answer: A
The radius of a circular wheel is 1.75 m, how many revolutions will it make in traveling 1 km? Answer Choice: (A) 1000 (B) 2788 (C) 2677 (D) 2899 (E) 2771
Answer: A
A manufacturer produces a certain men's athletic shoe in integer sizes from 8 to 17. For this particular shoe, each unit increase in size corresponds to a 1/4-inch increase in the length of the shoe. If the largest size of this shoe is 30% longer than the smallest size, how long, in inches, is the shoe in size 15? Answer Choice: (A) 9.25 (B) 11.75 (C) 13.25 (D) 15.75 (E) 17.25
Answer: A
In a room filled with 7 people, 4 people have exactly 1 sibling in the room and 3 people have exactly 3 siblings in the room. If two individuals are selected from the room at random, what is the probability that those two individuals are NOT siblings? Answer Choice: (A) 5/21 (B) 3/7 (C) 4/7 (D) 5/7 (E) 32/35
Answer: E
Joe is painting a rectangular room whose dimensions are given by a, b and c meters. Joe takes 4 hours to paint a wall with dimensions a and c. He takes 2 hours to paint a wall with dimensions b and c and 6 hours to paint the ceiling with dimensions a and b. If Joe works at a constant rate and a = 3, then what is the volume of the room? Answer Choice: (A) 4.5 cubic meters (B) 2.4 cubic meters (C) 3.0 cubic meters (D) 3.6 cubic meters (E) It can’t be determined.
Answer: A
If ABC us a three digit number such that no one number is similar to other than how many possible values of ( a + 4b + c ) will be divisible by 40 : Answer Choice: (A) 18 (B) 16 (C) 15 (D) 12 (E) 11
Answer: C
The sector of a circle has radius of 24 cm and central angle 135o. Find its perimeter? Answer Choice: (A) 91.5 cm (B) 11.5 cm (C) 104.6 cm (D) 92.5 cm (E) 99.5 cm
Answer: C
If X=27^324 and Y=3^134, what is the units digit of X/Y? Answer Choice: (A) 1 (B) 3 (C) 5 (D) 7 (E) 9
Answer: E
Find the number of square tiles to cover the floor of a room measuring 4.5 m * 10 m leaving 0.60 m space around the room. A side of square tile is given to be 11 cms? Answer Choice: (A) 2710 (B) 4764 (C) 2772 (D) 4000 (E) 2400
Answer: E
Find the HCF of
23,46,827 Answer Choice: (A) 227 (B) 83 (C) 23 (D) 827 (E) None of these
Answer: A
A certain school principal must choose 6 students to attend a field trip out of a group of 10 students. In addition, out of the 6 chosen students, the principal must select a note-taker and a treasurer. How many different ways are there for the principal to select the 6 students and then select the treasurer and the note-taker? Answer Choice: (A) 1,260 (B) 2,520 (C) 5,040 (D) 6,300 (E) 10,080
Answer: D
City A to city B, Andrew drove for 1hr at 42 mph and for 3 hours at 60 mph. What was the average speed for the whole trip? Answer Choice: (A) 55.5 (B) 57.5 (C) 61 (D) 61.5 (E) 62.5
Answer: A
A password of a computer consists of five digits 1 through 6. What is the probability that all digits are divisible by 3 ? Answer Choice: (A) 1/3 (B) 1/6 (C) 1/27 (D) 1/243 (E) 1/486
Answer: D
2/x + 3x = 3(x+2) Answer Choice: (A) -9 (B) 1/3 (C) -1/9 (D) 1/9 (E) 9
Answer: B
The average age of a class of 32 students is 16 yrs. if the teacher's age is also included, the average increases by one year. Find the age of the teacher Answer Choice: (A) 29 Years (B) 32 Years (C) 37 Years (D) 49 Years (E) 50 Years
Answer: D
A bag contains 10 wool scarves, exactly one of which is red and exactly one of which is green. If Deborah reaches in and draws three scarves, simultaneously and at random, what is the probability that she selects the red scarf but not the green scarf? Answer Choice: (A) 3/11 (B) 5/23 (C) 7/30 (D) 9/37 (E) 11/48
Answer: C
The water level in a rectangular swimming pool measuring 60 feet by 20 feet is to be lowered by 6 inches. How many gallons of water must be removed? (1 cu ft = 7.5 gallons) Answer Choice: (A) 100 (B) 250 (C) 4500 (D) 1200 (E) 5625
Answer: C
On dividing a certain number by 342, we get 47 as remainder. if same number is divided by 18 . what will be the remainder? Answer Choice: (A) 7*9k+86 (B) 7*9k+56 (C) 8*4k+56 (D) 18*19K+47 (E) 19*6k+9
Answer: D
What is the probability that Carol and Bernie will get selected for a job they both applied for in a company, given that their chances of getting selected is 4/5 and 3/5 respectively? Answer Choice: (A) 8/25 (B) 11/24 (C) 12/25 (D) 12/25 (E) 12/23
Answer: D
A train which has 390 m long, is running 45 kmph. In what time will it cross a person moving at 9 kmph in same direction ? Answer Choice: (A) 26 sec (B) 39 sec (C) 36 sec (D) 29 sec (E) 30 sec
Answer: B
one gear of pulley rotates at a speed of 3 rev/sec another gear roates at 5 rev/sec. if both start together after how many seconds will they be together again Answer Choice: (A) 3 sec (B) 5sec (C) 15 sec (D) 20 sec (E) 25 sec
Answer: C
A metallic sheet is of rectangular shape with dimensions 48 m x 36 m. From each of its corners, a square is cut off so as to make an open box. If the length of the square is 7 m, the volume of the box (in m3) is: Answer Choice: (A) 4830 (B) 5236 (C) 6420 (D) 8960 (E) 7960
Answer: B
A king has 1000 bottles of wine,A queen wants to kill the king and sends a servant to poison the wine .Fortunately the king's guard's catch d servant after he has only poisoned one bottle and the guard don't know which bottle is poisoned .Furthermore it takes one month to have an effect,and there is an anniversary party coming up in 5 weeks time!the king decides he will get some of the prisoners in his vast dungeons to drink the wine.how many minimum prisoners does it required to sample the wine to find out the poisoned bottle so that the guests will still be able to drink the rest of the wine at his anniversary party in 5 weeks time? Answer Choice: (A) 1 (B) 499 (C) 500 (D) 999 (E) 10
Answer: E
A train running at the speed of 90 km/hr crosses a pole in 6 seconds. What is the length of the train? Answer Choice: (A) 255 (B) 205 (C) 502 (D) 225 (E) 235
Answer: D
A train 180 m long is running with a speed of 55 km/hr. In what time will it pass a man who is running at 7km/hr in the direction opposite to that in which the train is going? Answer Choice: (A) 5.5 (B) 10.45 (C) 7 (D) 8 (E) 9.5
Answer: B
The greatest number by which the product of three consecutive multiples of 2 is always Answer Choice: (A) 54 (B) 48 (C) 162 (D) 243 (E) None of these
Answer: B
Danny and Steve are running towards each other, each one from his own house. Danny can reach Steve's house in 25 minutes of running, which is half the time it takes Steve to reach Danny's house. If the two started to run at the same time, how much time longer will it take Steve to reach the halfway point between their houses than Danny to reach the halfway point between their houses? Answer Choice: (A) 12.5 minutes. (B) 25 minutes (C) 35 minutes. (D) 35 minutes (E) 75 minutes
Answer: A
100 is increased by 50%. Find the final number. Answer Choice: (A) 100 (B) 110 (C) 150 (D) 155 (E) 160
Answer: C
Of the four numbers, whose average is 50, the first is one-fourth of the sum of the last three. The first number is ? Answer Choice: (A) 28 (B) 29 (C) 11 (D) 48 (E) 40
Answer: E
While working alone at their constant rates, computer X can process 240 files in 12 hours, and computer Y can process 240 files in 6 hours. If all files processed by these computers are the same size, how many hours would it take the two computers, working at the same time at their respective constant rates, to process a total of 240 files? Answer Choice: (A) 3 (B) 3.5 (C) 4 (D) 4.5 (E) 5
Answer: C
What is the smallest integer that satisfies the inequality (x - 3)/ (x^2 - 8x - 20) > 0> 0? Answer Choice: (A) -2 (B) 10 (C) 3 (D) -1 (E) 0
Answer: D
If r = 199,999 and s = 991,999, which of the following is the units digit of r^4 + s^4? Answer Choice: (A) 0 (B) 1 (C) 2 (D) 8 (E) 9
Answer: C
What is the area of a square with perimeter 4P ? Answer Choice: (A)  p^2 (B)  4P (C)  P^2/4 (D)  P/16 (E)  P^2/16
Answer: A
Rahul and Bharti are partners in a business. Rahul contributes 1/4th capital for 15 months and Bharti received 2/3 of profit. For how long Bharti money was used. Answer Choice: (A) 8 months (B) 10 months (C) 11 months (D) 17 months (E) None of these
Answer: B
By selling 50 meters of cloth. I gain the selling price of 15 meters. Find the gain percent? Answer Choice: (A) 35% (B) 30% (C) 40% (D) 42 6/7% (E) None of these
Answer: D
If n divided by 7 has a remainder of 2, what is the remainder when 2 times n is divided by 7? Answer Choice: (A) 1 (B) 2 (C) 3 (D) 4 (E) 6
Answer: D
A bag contains 2 red, 3 green and 2 blue balls. 2 balls are to be drawn randomly. What is the probability that the balls drawn contain no blue ball? Answer Choice: (A) 5⁄7 (B) 10⁄21 (C) 2⁄7 (D) 11⁄21 (E) None of these
Answer: B
If the product of the integers r, s, t and u is 770, and if 1 < r< s< t< u, what is the value of r+ u? Answer Choice: (A) 10 (B) 13 (C) 16 (D) 18 (E) 21
Answer: B
At 6'o clock clock ticks 6 times. The time between first and
last ticks was 30sec. How much time it takes at 11'o clock. Answer Choice: (A) 60sec (B) 62sec (C) 66sec (D) 64sec (E) 76sec
Answer: A
In how many different R ways can 4 ladies and 4 gentlemen be seated at a round table so that all ladies sit together? Answer Choice: (A) 70 (B) 288 (C) 576 (D) 10,080 (E) 20,160
Answer: C
The integers 1, 2, …, 40 are written on a blackboard. The following operation is then repeated 39 times: In each repetition, any two numbers, say a and b, currently on the blackboard are erased and a new number a + b – 1 is written. What will be the sum of the numbers left on the board at the end? Answer Choice: (A) 820 (B) 821 (C) 781 (D) 819 (E) 780
Answer: C
If December 3rd, 1999 is a Friday, what day is January 7th, 2000? Answer Choice: (A) Wednesday (B) Thursday (C) Friday (D) Saturday (E) Sunday
Answer: C
Find the perimeter and area of the rectangle of length 17 cm and breadth 13 cm. Answer Choice: (A) 221 cm2 (B) 211 cm2 (C) 231 cm2 (D) 236 cm2 (E) 241 cm2
Answer: A
A can do a piece of work in 4 days. B can do it in 5 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) 20 days (C) 66 days (D) 77 days (E) 44 days
Answer: B
The difference between a number and its two-fifth is 45. What is the number? Answer Choice: (A) 76 (B) 56 (C) 88 (D) 66 (E) 75
Answer: E
What is the total number of prime numbers less than 50? Answer Choice: (A) 17 (B) 18 (C) 19 (D) 15 (E) 21
Answer: D
What will be the compound interest on Rs. 30000 after 3 years at the rate of 12 % per annum Answer Choice: (A) Rs 10123.20 (B) Rs 12147.84 (C) Rs 10123.40 (D) Rs 10123.50 (E) None of these
Answer: B