loafeihong/math_mmlu_format huggingface dataset:
P alone can complete a piece of work in 6 days. Work done by Q alone in one day is equal to one-third of the work done by P alone in one day. In how many days can the work be completed if P and Q work together? Answer Choice: (A) 6 (1/4) days (B) 6 (3/4) days (C) 7 (3/4) days (D) 8 (3/4) days (E) 9 (3/4) days
Answer: B
A runs twice as fast as B and gives B a start of 60m.How long should the racecourse be so that A and B might reach in the same time? Answer Choice: (A) 120 m. (B) 80 m. (C) 150 m. (D) 100 m. (E) None of the above
Answer: A
If 5 is added to twice a number and this sum is multiplied by 10, the result is the same as if the number is multiplied by 5 and 20 is added to the product. What is the number? Answer Choice: (A) -5 (B) -8 (C) -2 (D) 10 (E) 11
Answer: C
Laxman went 15 kms from my house, then turned left and walked 20 kms. He then turned east and walked 25 kms and finally turning left covered 20kms. How far was he from his house? Answer Choice: (A) 40*1.414 (B) 30*1.414 (C) 45*1.414 (D) 20*1.414 (E) 48*1.414
Answer: A
A sum of money invested for a certain number of years at 8% p.a. simple interest grows to Rs.180. The same sum of money invested for the same number of years at 4% p.a. simple interest grows to Rs.120. For how many years was the sum invested? Answer Choice: (A) 25 years (B) 40 years (C) 33 years and 4 months (D) Cannot be determined (E) None of these
Answer: A
Calculate the number of urns of water needed to fill a tank of dimensions of 10x10x5m to 90% full, if the volume of the urn is 0.8m3 and can only be filled to 80%. Answer Choice: (A) 520 (B) 650.2 (C) 685.5 (D) 703.1 (E) 712.2
Answer: D
A clock is set right at 5 a.m. The clock loses 16 minutes in 24 hours.What will be the true time when the clock indicates 10 p.m. on 4th day? Answer Choice: (A) 11pm (B) 12pm (C) 10pm (D) 09pm (E) 08pm
Answer: A
7 speakers gathered to deliver speeches on two topics. Even though 7 speeches were initially planned to be delivered, due to lack of time only 2 speeches were finally decided to be delivered. Topics are to be spoken in a specific order and the speeches differ with respect to speaker or topic. How many such two speeches are possible? Answer Choice: (A) 2 (B) 49 (C) 50 (D) 47 (E) 1024
Answer: B
Bill is golfing with two friends and can either buy generic golf tees that are packaged by the dozen or the higher quality Aero flight tees that come by the pair. What is the minimum number of packages of Aero flight tees Bill must purchase to ensure that he has at least 10 golf tees for each member of his foursome, if he will buy no more than 2 packages of the generic golf tees? Answer Choice: (A) 3 (B) 10 (C) 8 (D) 4 (E) 2
Answer: A
What is the selling price of a car? cost of car is Rs 60 & profit 10% profit over selling price Answer Choice: (A) 63 (B) 64 (C) 65 (D) 66 (E) 67
Answer: D
Two unbiased coins are tossed. Find the probability of getting at most one head? Answer Choice: (A) 1/2 (B) 3/4 (C) 2/5 (D) 2/3 (E) 1/4
Answer: B
Compound interest of Rs.5000 at 10% per annum for 1 1/2years will be (interest compounded half yearly). Answer Choice: (A) Rs.473 (B) Rs.374 (C) Rs.495 (D) Rs.788 (E) None of the above
Answer: D
An airplane flies against the wind from A to B in 8 hours. The same airplane returns from B to A, in the same direction as the wind, in 7 hours. Find the ratio of the speed of the airplane (in still air) to the speed of the wind. Answer Choice: (A) 5 (B) 10 (C) 15 (D) 20 (E) 25
Answer: C
A contractor undertakes to complete the construction of a tunnel 720 meters long in 240 days and employs 60 men for the purpose. After 120 days, he finds that only 240 meters of the tunnel is complete. How many more men should be employ in order to complete the work in time? Answer Choice: (A) 76 men (B) 60 men (C) 78 men (D) 87 men (E) 75 men
Answer: B
The length of the bridge, which a train 130 metres long and travelling at 36 km/hr can cross in 45 seconds, is: Answer Choice: (A) 320 m (B) 225 m (C) 245 m (D) 250 m (E) 240 m
Answer: A
Which of the following is equal to the value of 2^7 + 2^7 + 3^7 + 3^7 + 3^7 ? Answer Choice: (A) 2^8 + 3^8 (B) 2^6 + 3^8 (C) 2^8 + 3^6 (D) 2^9 + 3^9 (E) 2^5 + 3^5
Answer: A
Fred and Sam are standing 50 miles apart and they start walking in a straight line toward each other at the same time. If Fred walks at a constant speed of 5 miles per hour and Sam walks at a constant speed of 5 miles per hour, how many miles has Sam walked when they meet? Answer Choice: (A) 5 (B) 9 (C) 25 (D) 30 (E) 45
Answer: C
If -1 < x < 0, which of the following must be true?
I. x^7 < x^3
II. x^3 < 1 – x
III. x^5 < x^3 Answer Choice: (A) II,III only (B) I,II,III only (C) I only (D) II only (E) III only
Answer: B
On a trip, a cyclist averaged 8 miles per hour for the first 12 miles and 12 miles per hour for the remaining 24 miles. If the cyclist returned immediately via the same route and took a total of 7.5 hours for the round trip, what was the average speed (in miles per hour) for the return trip? Answer Choice: (A) 9 (B) 10 (C) 11 (D) 12 (E) 13
Answer: A
A man can do a piece of work in 5 days, but with the help of his son he can do it in 3 days. In what time can the son do it alone ? Answer Choice: (A) 13/2 (B) 19/2 (C) 21/2 (D) 15/2 (E) None
Answer: C
At present, the ratio between the ages of Arun and Deepak is 4:3. After 6 years, Arun's age will be 30 years. What is the age of Deepak at present? Answer Choice: (A) 77 years (B) 15 years (C) 66 years (D) 18 years (E) 55 years
Answer: D
Calculate the amount that an investor needs to be invest to earn $441 in interest in 12 months if the investor plans to invest x dollars in a savings account that pays interest at an annual rate of 7% compounded semi-annually? Answer Choice: (A) 6209 (B) 6200 (C) 6799 (D) 6199 (E) 6685
Answer: B
What least number should be added to 1052, so that the sum is completely divisible by 23 Answer Choice: (A) A)4 (B) B)1 (C) C)6 (D) D)3 (E) E)5
Answer: C
The population of a bacteria colony doubles every day. If it was started 9 days ago with 2 bacteria and each bacteria lives for 11 days, how large is the colony today? Answer Choice: (A) 512 (B) 768 (C) 4096 (D) 2048 (E) 1024
Answer: E
Given 2x + y + z = 3 and 5x + 3y + z = 15, what is the value of x + y - z? Answer Choice: (A) 5 (B) 6 (C) 7 (D) 8 (E) 9
Answer: E
A woman takes 5hr 45min in walking to certain place and riding back. She would have gained 2hrs by riding both ways. The time she would take to walk both ways is? Answer Choice: (A) 6 hr 45 min (B) 3 hr 45 min (C) 8 hr 55 min (D) 7 hr 45 min (E) 4 hr 60 min
Answer: D
If x > 0.7, which of the following could be the value of x? Answer Choice: (A) √0.06 (B) √0.07 (C) √0.7 (D) √0.05 (E) √0.04
Answer: C
(64 - 12)^2 + 4 x 64 x 12 = ? Answer Choice: (A) 5246 (B) 4406 (C) 5776 (D) 5126 (E) 5128
Answer: C
There is a sequence ni such, in which i is a positive integer, ni+1=2ni.
If n1=1, n2=2, n3=4, n4=8, what is the scope including n11? Answer Choice: (A) 10~100 (B) 1,000~10,000 (C) 10,000~100,000 (D) 100,000~1,000,000 (E) 1,000,000~
Answer: B
A and B can do a job in 15 days and 10 days, respectively. They began the work together but A leaves after some days and B finished the remaining job in 5 days. After how many days did A leave? Answer Choice: (A) 2 days (B) 3 days (C) 1 day (D) 4 days (E) None of these
Answer: B
If Q = x% of y and B = y% of x, then which of the following is true? Answer Choice: (A) 1) Q is smaller than B. (B) 2) A is greater than B (C) 3) Relationship between A and B cannot be determined. (D) 4) If x is smaller than y, then Q is greater than B. (E) 5) None of the above
Answer: E
A and B undertake to do a piece of work for Rs. 600. A alone can do it in 6 days while B alone can do it in 8 days. With the help of C, they finish it in 3 days. !find the share of each. Answer Choice: (A) 25 (B) 50 (C) 75 (D) 80 (E) None of them
Answer: C
A grocer is storing soap boxes in cartons that measure 25 inches by 42 inches by 60 inches. If the measurement of each soap box is 7 inches by 12 inches by 5 inches, then what is the maximum number of soap boxes that can be placed in each carton? Answer Choice: (A) 210 (B) 150 (C) 280 (D) 300 (E) 420
Answer: B
Find the value of 72515 x 9999 = m? Answer Choice: (A) 456578972 (B) 725077485 (C) 653658791 (D) 725117481 (E) 357889964
Answer: B
The rate of a certain chemical reaction is directly proportional to the square of the concentration of chemical A present and inversely proportional to the concentration of chemical T present. If the concentration of chemical T is increased by 100 percent, which of the following is closest to the percent change in the concentration of chemical A required to keep the reaction rate unchanged? Answer Choice: (A) 100% decrease (B) 50% decrease (C) 40% decrease (D) 40% increase (E) 50% increase
Answer: D
How many of the following numbers are divisible by 132?
264, 396, 462, 792, 968, 2178, 5184, 6336,528,1320 Answer Choice: (A) 4 (B) 5 (C) 6 (D) 7 (E) 8
Answer: C
Rs.160 contained in a box consists of one rupee, 50 paisa and 25 paisa coins in the ratio 4:5:6. What is the number of 25 paisa coins? Answer Choice: (A) 120 (B) 130 (C) 140 (D) 150 (E) 200
Answer: A
If x is an integer and 2.134 × 10^x is less than 2,200,000, what is the greatest possible value for x? Answer Choice: (A) 7 (B) 6 (C) 5 (D) 4 (E) 3
Answer: B
Population of a city in 20004 was 1000000. If in 2005 there isan increment of 15% , in 2006 there is a decrements of 35 % and in 2007 there is an increment of 45%, then find the population of city atthe end of the year 2007 Answer Choice: (A) 986431 (B) 964347 (C) 946778 (D) 934656 (E) 1083875
Answer: E
A jar holds 10 pink candies and 30 yellow candies. One candy is drawn at random. What is the probability that the candy drawn is yellow? Answer Choice: (A) 1 (B) 1/2 (C) 3/5 (D) 3/4 (E) None of these
Answer: D
The annual interest rate earned by an investment increased by 10 percent from last year to this year. If the annual interest rate earned by the investment this year was 12 percent, what was the annual interest rate last year? Answer Choice: (A) 1% (B) 1.1% (C) 9.1% (D) 10% (E) 10.9%
Answer: E
If square-root of 15 is 3.87. Then find the value of square-root of (5/3) Answer Choice: (A) 1.29 (B) 1.39 (C) 1.49 (D) 1.59 (E) 1.69
Answer: A
A boat covers a certain distance downstream in 1 hour, while it comes back in 1½ hours. If the speed of the stream be 3 kmph, what is the speed of the boat in still water? Answer Choice: (A) 12 kmph (B) 13 kmph (C) 14 kmph (D) 15 kmph (E) None
Answer: D
What is the product of the greatest 2 digit multiple of 9 and the greatest 2 digit prime number? Answer Choice: (A) 9,312 (B) 9,408 (C) 9,603 (D) 9,603 (E) 9,702
Answer: C
a,b,c,d,e,f,g sitting in a row what is the probability that a & c sitting adjacent. Answer Choice: (A) 6/7 (B) 5/7 (C) 4/7 (D) 3/7 (E) 2/7
Answer: E
The least number which when divided by 5, 6 , 7 and 8 leaves a remainder 3, but when divided by 9 leaves no remainder, is: Answer Choice: (A) 1677 (B) 2523 (C) 1683 (D) 3363 (E) 3567
Answer: C
Joe’s average (arithmetic mean) test score across 4 equally weighted tests was 90. He was allowed to drop his lowest score. After doing so, his average test score improved to 95. What is the lowest test score that was dropped? Answer Choice: (A) 20 (B) 25 (C) 55 (D) 75 (E) 80
Answer: D
What is the units digit of 28! + 50! + 3! + 4!? Answer Choice: (A) 0 (B) 2 (C) 4 (D) 6 (E) 8
Answer: A
On a certain baseball team, 1 out of 5 batters hit the ball. If 2 out of every 10 batters who hit the ball score a home-run, and there are 20 batters who've hit home-runs, how many players have been up to bat? Answer Choice: (A) 500 (B) 50 (C) 100 (D) 5,0000 (E) 2,000
Answer: A
The radius of a wheel is 22.4 cm. What is the distance covered by the wheel in making 2000 resolutions? Answer Choice: (A) 1187 m (B) 1704 m (C) 2816 m (D) 2827 m (E) 2897 m
Answer: C
In the county of Veenapaniville, there are a total of 50 high schools, of three kinds: 25 public schools, 16 parochial schools, and 9 private independent schools. These 50 schools are divided between three districts: A, B, and C. District A has 18 high schools total. District B has 17 high schools total, and only two of those are private independent schools. If District C has an equal number of each of the three kinds of schools, how many private independent schools are there in District A? Answer Choice: (A) 2 (B) 3 (C) 4 (D) 5 (E) 6
Answer: A
A sum was put at simple interest at certain rate for 3 years. Had it been put at 1% higher rate it would have fetched Rs. 75 more. The sum is: A. Rs. 2,400 B. Rs. 2,100 C. Rs. 2,200 D.Rs. 2,480 Answer Choice: (A) 2500 (B) 2100 (C) 2200 (D) 2300 (E) 2400
Answer: A
The unit digit in the product (611 * 704 * 912 * 261) is: Answer Choice: (A) 2 (B) 5 (C) 6 (D) 8 (E) 10
Answer: A
The perimeter of one square is 48 cm and that of another is 20 cm. Find the perimeter and the diagonal of a square which is equal in area to these two combined? Answer Choice: (A) 13√7 (B) 13√2 (C) 13√8 (D) 13√9 (E) 12√2
Answer: B
Ratio of ages of three persons is 4:7:9, Eight years ago, the sum of their ages was 56. Find their present ages. Answer Choice: (A) 16,35,36 (B) 12,28,36 (C) 16,28,27 (D) 16,28,36 (E) None of these
Answer: D
An error 2% in excess is made while measuring the sideofa square. The % of error in the calculated area of the square is? Answer Choice: (A) 4% (B) 4.04% (C) 4.15% (D) 5% (E) 5.24%
Answer: B
Which of the following describes all the values of x for which 8−4x < 18x−18? Answer Choice: (A) x > 5/7 (B) x < 5/11 (C) 5/11 < x (D) x > 13/11 (E) 13/11 > x
Answer: D
How much does a watch lose per day, if its hands coincide ever 64 minutes? Answer Choice: (A) 32 8/11 (B) 32 8/12 (C) 32 8/18 (D) 32 8/17 (E) 32 8/14
Answer: A
An athlete runs 200 metres race in 24 seconds. What is his speed? Answer Choice: (A) 23 (B) 38 (C) 37 (D) 30 (E) 28
Answer: D
A dishonest dealer professes to sell goods at the cost price but uses a weight of 800 grams per kg, what is his percent? Answer Choice: (A) 65% (B) 67% (C) 45% (D) 78% (E) 25%
Answer: E
What is the diffference between the place value and face value of 7 in the numeral 9751? Answer Choice: (A) 691 (B) 692 (C) 693 (D) 694 (E) 695
Answer: C
A rectangular-shaped carpet that measures x feet by y feet is priced at $40. What is the cost of the carpet, in dollars per square yard? (1 square yard = 9 square feet) Answer Choice: (A) xy/360 (B) 9xy/40 (C) 40xy/9 (D) 360xy (E) 360/(xy)
Answer: E
A sum of money is to be distributed among A, B, C, D in the proportion of 5:2:4:3. If C gets Rs. 1000 more than D, what is B's share? Answer Choice: (A) Rs.2029 (B) Rs.2028 (C) Rs.2000 (D) Rs.2022 (E) Rs.2021
Answer: C
A woman swims downstream 45 km and upstream 15 km taking 3 hours each time, what is the speed of the woman in still water? Answer Choice: (A) 10 (B) 12 (C) 14 (D) 16 (E) 18
Answer: A
If 2 cards are selected at random from the deck of 52 cards then What is the probability of one of the selected cards will be King and other will be Jack?
A deck of cards has a total of 52 cards, consisting of 4 suits; (spades(Black), hearts(Red), diamond(Red)s, and clubs(Black)); and 13 cards including 1 king, 1 queen and 1 jack in each suit Answer Choice: (A) 8/2652 (B) 1/2652 (C) 18/2652 (D) 12/2652 (E) 6/2652
Answer: C
1,3,5,7,9,..50 find term of sequnce for this. Answer Choice: (A) 1200 (B) 1345 (C) 1456 (D) 1478 (E) 2500
Answer: E
Compute the probability that two random integers, independently chosen and both taking on
an integer value between 1 and 10 with equal probability, have a prime product. Answer Choice: (A) 1/25 (B) 2/25 (C) 3/25 (D) 4/25 (E) 5/25
Answer: B
Audrey 4 hours to complete a certain job. Ferris can do the same job in 3hours. Audrey and Ferris decided to collaborate on the job, working at their respective rates. While Audrey worked continuously, Ferris took 1 breaks of equal length. If the two completed the job together in 2 hours, how many minutes long was each of Ferris’ breaks ? Answer Choice: (A) 5 (B) 30 (C) 15 (D) 20 (E) 25
Answer: B
If r is even and t is odd, which of the following is odd? Answer Choice: (A) rt (B) 5rt (C) 6(r^2)t (D) 5r + 6t (E) 6r + 5t
Answer: E
If x and y are prime numbers such that x > y > 3, then x^2 − y^2 must be divisible by which one of the following numbers? Answer Choice: (A)  3 (B)  7 (C)  5 (D)  9 (E)  12
Answer: C
If M = N/O, -1 < O < 0 and 4 < N, which of the following is correct? Answer Choice: (A) M > 4. (B) 0 < M <4. (C) -4 < M < 0. (D) M < -4. (E) M < -20.
Answer: D
there are 4 consonants 3 vowels how many 6 letter strings can u form with atleast one vowels in each? Answer Choice: (A) 5 (B) 6 (C) 7 (D) 8 (E) 9
Answer: C
The radius of a cylindrical water tank is reduced by 50%. However, the speed by which water is filled into the tank is also decreased by 50%. How much more or less time B will it take to fill the tank now? Answer Choice: (A)  50% less time (B)  50% more time (C)  75% less time (D)  75% more time (E)  100% more time
Answer: A
A cat chases a rat 6 hours after the rat runs. cat takes 4 hours to reach the rat. If the average speed of the cat is 90 kmph, what s the average speed of the rat? Answer Choice: (A) 32kmph (B) 26kmph (C) 35kmph (D) 36kmph (E) 32kmph
Answer: D
How many seconds will a 500 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) 26 sec (B) 30 sec (C) 13 sec (D) 19 sec (E) 12 sec
Answer: B
In a stack of cards, 11 cards are blue and the rest are red. If 2 cards are to be chosen at random from the stack without replacement, the probability that the cards chosen will both be blue is 5/6 . What is the number of cards in the stack? Answer Choice: (A) 10 (B) 11 (C) 12 (D) 15 (E) 18
Answer: C
A woman has three blouses of different colors, three skirts of different colors, and thee different pairs of shoes. She refuses to wear her pink blouse with her green skirt. How many different blouseskirt-shoe combinations could she wear? Answer Choice: (A) 8 (B) 12 (C) 25 (D) 17 (E) 18
Answer: C
If the sum of five consecutive positive integers is A, then the sum of the next three consecutive integers in terms of A is: Answer Choice: (A) 3A/5 (B) 3A/5 +12 (C) A (D) 5A/3 (E) 5A/3 +12
Answer: B
Find value of x: 121 × 54 = x Answer Choice: (A) 34545 (B) 46576 (C) 67887 (D) 57687 (E) 75625
Answer: E
What is the smallest no. that should be added to 45454 to make it exactly divisible by 9? Answer Choice: (A) 1 (B) 3 (C) 5 (D) 6 (E) 9
Answer: C
The true discount on a bill of Rs. 2360 is Rs. 360. What is the banker's discount? Answer Choice: (A) Rs. 432 (B) Rs. 425 (C) Rs. 412 (D) Rs. 442 (E) None of these
Answer: B
How many cubes of 25 cm edge can be put in a cubical box of 1 m edge. Answer Choice: (A) 177 cm (B) 100 cm (C) 86 cm (D) 64 cm (E) 87 cm
Answer: D
A person crosses a 600 m long street in 5 minutes. What is his speed in km per hour? Answer Choice: (A) 2 km/hr (B) 5 km/hr (C) 7.2 km/hr (D) 9 km/hr (E) 11 km/hr
Answer: C
If the cost price of 17 articles is equal to the selling price of 16 articles, What is the percentage of profit or loss that the merchant makes? Answer Choice: (A) 20% loss (B) 6.25% profit (C) 33.33 % loss (D) 30.33% loss (E) None of these
Answer: B
If a man can cover 12 metres in one second, how many kilometres can he cover in 3 hours 45 minutes? Answer Choice: (A) 228 (B) 162 (C) 5528 (D) 256 (E) 191
Answer: B
A man buys Rs. 20 shares paying 9% dividend. The man wants to have an interest of 12% on his money. The market value of each share is: Answer Choice: (A) Rs. 12 (B) Rs. 15 (C) Rs. 18 (D) Rs. 21 (E) Rs. 24
Answer: B
The area of a parallelogram is 128sq m and its altitude is twice the corresponding base. Then the length of the base is? Answer Choice: (A) 121 (B) 10 (C) 16 (D) 12 (E) 71
Answer: B
Complete the sequence:
B E J Q ? Answer Choice: (A) M (B) D (C) S (D) D (E) Z
Answer: E
In the coordinate plane, points (x, 1) and (10, y) are on line k. If line k passes through the origin and has slope 1/3, then x + y = Answer Choice: (A)  4.5 (B)  7 (C)  8 (D)  19/3 (E)  12
Answer: D
7.51 8.22 7.86 8.36
8.09 7.83 8.30 8.01
7.73 8.25 7.96 8.53
A vending machine is designed to dispense 8 ounces of coffee into a cup. After a test that recorded the number of ounces of coffee in each of 1000 cups dispensed by the vending machine, the 12 listed amounts, in ounces, were selected from the data above. If the 1000 recorded amounts have a mean of 7.2 ounces and a standard deviation of 0.3 ounces, how many of the 12 listed amounts are within 1.5 standard deviation of the mean? Answer Choice: (A) One (B) Six (C) Nine (D) Ten (E) Eleven
Answer: A
What will be the cost of building a fence around a square plot with area equal to 289 sq ft, if the price per foot of building the fence is Rs. 58? Answer Choice: (A) Rs. 3944 (B) Rs. 3828 (C) Rs. 4176 (D) Cannot be determined (E) None of these
Answer: A
If the 5th date of a month is Tuesday, what date will be 3 days after the 3rd Friday in the month? Answer Choice: (A) 17 (B) 18 (C) 20 (D) 22 (E) 33
Answer: B
A and B put in Rs.300 and Rs.400 respectively into a business. A reinvests into the business his share of the first year's profit of Rs.210 where as B does not. In what ratio should they divide the second year's profit? Answer Choice: (A) 39:40 (B) 39:48 (C) 39:49 (D) 39:46 (E) 39:41
Answer: A
There are 2 available positions and 50 candidates, one half of whom are democrats and another half are republicans. If it was decided that the positions would be filled at random, then what is the probability E that the both positions will be taken by members of just one party? Answer Choice: (A) 1/25 (B) 12/49 (C) 1/4 (D) 24/49 (E) 1/2
Answer: D
An order was placed for the supply of a carper whose length and breadth were in the ratio of 3 : 2. Subsequently, the dimensions of the carpet were altered such that its length and breadth were in the ratio 7 : 3 but were was no change in its parameter. Find the ratio of the areas of the carpets in both the cases. Answer Choice: (A) 8:9 (B) 8:7 (C) 8:1 (D) 8:2 (E) 8:8
Answer: B
A man arranges to pay off a debt of Rs 3600 by 40 annual installments which are in A.P. When 30 of the installments are paid he dies leaving one-third of the debt unpaid.
The value of the 8th installment is: Answer Choice: (A) Rs 35 (B) Rs 50 (C) Rs 65 (D) Rs 70 (E) Rs 80
Answer: C
Use distributive property to solve the problem below:
Maria bought 12 notebooks and 6 pens costing 2 dollars each.How much did Maria pay? Answer Choice: (A) 30 dollars (B) 36 dollars (C) 50 dollars (D) 60 dollars (E) 70 dollars
Answer: B
The average age of a husband, wife and their child 3 years ago was 27 years and that of wife and the child 5 years ago was 20 years. The present age of the husband is? Answer Choice: (A) 19 years (B) 18 years (C) 61 years (D) 14 years (E) 13 years
Answer: A
Together, 15 type A machines and 7 type B machines can complete a certain job in 4 hours. Together 8 type B machines and 15 type C machines can complete the same job in 11 hours. How many hours R would it take one type A machine, one type B machine, and one type C machine working together to complete the job (assuming constant rates for each machine)? Answer Choice: (A)  22 hours (B)  30 hours (C)  44 hours (D)  60 hours (E)  It cannot be determined from the information above.
Answer: C
A can do a piece of work in 8 hours; B and C together can do it in 12 hours, while A and C together can do it in 16 hours. How long will B alone take to do it? Answer Choice: (A) 7 8/5 hours (B) 5 9/8 hours (C) 5 6/8 hours (D) 6 6/7 hours (E) none of the above
Answer: D
An electric pump can fill a tank in 7 hours. Because of a leak in the tank, it took 14hours to fill the tank. If the tank is full, how much time will the leak take to empty it? Answer Choice: (A) 10hours (B) 12hours (C) 8hours (D) 5hours (E) 14hours
Answer: E
In the storage room of a certain bakery, the ratio of sugar to flour is 5 to 5, and the ratio of flour to baking soda is 10 to 1. If there were 60 more pounds of baking soda in the room, the ratio of flour to baking soda would be 8 to 1. How many pounds of sugar are stored in the room? Answer Choice: (A) 600 (B) 1200 (C) 1500 (D) 1600 (E) 2400
Answer: E