loafeihong/math_mmlu_format huggingface dataset:
The C.P of 10 pens is equal to the S.P of 12 pens. Find his gain % or loss%? Answer Choice: (A) 16 2/7% (B) 16 2/6% (C) 16 2/3% (D) 16 9/3% (E) 16 1/3%
Answer: C
If (x+2) is the HCF of x2 + ax + b and x2 + cx + d , then which one of the following is correct ? Answer Choice: (A) a + c = b + d (B) 2a + b = 2c + d (C) b + 2c = 2a + d (D) b - 2c = 2a - d (E) None
Answer: C
Which of the following is equal to the value of 2^4 + 2^4 + 3^4 + 3^4 + 3^4 ? Answer Choice: (A) 2^5 + 3^10 (B) 2^5 + 3^9 (C) 2^5 + 3^8 (D) 2^5 + 3^5 (E) 2^5 + 3^7
Answer: D
9. On level farmland, two runners leave at the same time from the intersection of two country roads. One runner jogs due north at a constant rate of 6 miles per hour while the second runner jogs due east at a constant rate that is 2 miles per hour faster than the first runner's rate. How far apart, to the nearest mile, will they be after 1/2 hour ? Answer Choice: (A)  6 (B)  7 (C)  5 (D)  12 (E)  14
Answer: C
In store A there are 10 pairs of pants for every 30 store B has. The price ratio between the pants in store B and the pants in store A is 3:4. If all the pants were sold in both places until the stock ran out, what is the ratio between the total amount stores A earned to the total amount store B earned? Answer Choice: (A) 3:16. (B) 2:3. (C) 4:9 (D) 3:4. (E) 2:5.
Answer: C
A man is 24 years older than his son. In two years, his age will be twice the age of his son. The present age of his son is: Answer Choice: (A) 14 years (B) 18 years (C) 20 years (D) 22 years (E) 24 years
Answer: D
In feb Mrs Bil's earnings were 70 percent of the Bil family's total income. In June Mrs Bil earned 10 percent more than in May. If the rest of the family's income was the same both months, then, in June, Mrs Bil's earnings were approximately what percent of the Bil family's total income ? Answer Choice: (A) 72 (B) 34 (C) 78 (D) 37 (E) 27
Answer: A
Kurt, a French painter, has 9 jars of paint: 4 jars of yellow paint, 2 jars of red paint, and 3 jars of brown paint. Kurt pours the contents of 3 jars of paint into a new container to make a new color, which he will name according to the following conditions:
The paint will be namedBrun Yif it contains 2 jars of brown paint and no yellow.
The paint will be namedBrun Xif the paint contains 3 jars of brown paint.
The paint will be namedJaune Xif the paint contains at least 2 jars of yellow.
The paint will be namedJaune Yif the paint contains exactly 1 jar of yellow.
What is the probability M that the new color will be one of theJaunecolors? Answer Choice: (A) 5/42 (B) 37/42 (C) 1/21 (D) 4/9 (E) 5/9
Answer: B
Tough and Tricky questions: Word Problems.
If Bill's salary increased by 16 percent, he would earn $812 per month. If instead, his salary were to increase by only 10 percent, how much money T would he earn per month? Answer Choice: (A) $700 (B) $754 (C) $770 (D) $782 (E) $893
Answer: C
The number of boxes in a warehouse can be divided evenly into 6 equal shipments by boat or 28 equal shipments by truck. What is the smallest number of boxes that could be in the warehouse? Answer Choice: (A)  27 (B)  33 (C)  84 (D)  81 (E)  162
Answer: C
A bag contains 7 green and 8 white balls. If two balls are drawn simultaneously, the probability that both are of the same colour is Answer Choice: (A) 8/15 (B) 2/5 (C) 3/5 (D) 11/15 (E) 7/15
Answer: E
When a positive integer A is divided by 7 and 3, the remainders obtained are 1 and 2, respectively. When the positive integer B is divided by 7 and 3, the remainders obtained are 1 and 2, respectively. Which of the following is a factor of (A - B)? Answer Choice: (A) 10 (B) 14 (C) 21 (D) 28 (E) 36
Answer: C
A goods train leaves a station at a certain time and at a fixed speed. After ^hours, an express train leaves the same station and moves in the same direction at a uniform speed of 90 kmph. This train catches up the goods train in 4 hours. Find the speed of the goods train. Answer Choice: (A) 36 kmph (B) 16 kmph (C) 26 kmph (D) 46 kmph (E) 50 kmph
Answer: A
Of all the homes on Gotham Street, 2/3 are termite-ridden, and 2/5 of these are collapsing. What fraction of the homes are termite-ridden, but NOT collapsing? Answer Choice: (A) a) 2/15 (B) b) 3/15 (C) c) 4/5 (D) d) 2/5 (E) e)1/5
Answer: D
How many different four letter words can be formed (the words need not be meaningful) using the letters of the word MEDQTERRANEAN such that the first letter is E and the last letter is R? Answer Choice: (A) 34 (B) 45 (C) 46 (D) 49 (E) 56
Answer: E
A rectangular room has the rectangular shaped rug shown as above figure such that the rug’s area is 160 square feet and its length is 6 feet longer than its width. If the uniform width between the rug and room is 6 feet, what is the area of the region uncovered by the rug (shaded region), in square feet? Answer Choice: (A) 32 (B) 456 (C) 40 (D) 46 (E) 104
Answer: B
If the total income of a state increases by 50% and the population of the state increases by 20%, What is the percent change in per capita income for the state? Answer Choice: (A) A net increase of 40% (B) A net increase of 30% (C) A net increase of 25% (D) A net increase of 20% (E) A net decrease of 20%
Answer: C
In a box of 10 pens, a total of 3 are defective. If a customer buys 2 pens selected at random from the box, what is the probability that neither pen will be defective? Answer Choice: (A) 6/11 (B) 7/15 (C) 8/17 (D) 9/22 (E) 10/23
Answer: B
If a young child was 15 months old one year ago, how old was the child, in months, x months ago? Answer Choice: (A) x − 27 (B) x − 12 (C) 15 − x (D) 24 − x (E) 27 − x
Answer: E
How many positive factors do 180 and 90 have in common? Answer Choice: (A) 6 (B) 12 (C) 16 (D) 18 (E) 24
Answer: B
A car is purchased on hire-purchase. The cash price is $22 000 and the terms are a deposit of 10% of the price, then the balance to be paid off over 60 equal monthly installments. Interest is charged at 12% p.a. What is the monthly installment? Answer Choice: (A) $503 (B) $504 (C) $515 (D) $528 (E) $537
Answer: D
A motor cyclist participant of a race says "We drove with the speed of 10 miles an hour one way, but while returning because of less traffic we drove on the same route with 15 miles per hour." What was their average speed in the whole journey? Answer Choice: (A) 10 miles/hour (B) 12 miles/hour (C) 11 miles/hour (D) 13 miles/hour (E) 14 miles/hour
Answer: B
Yesterday it took Robert 4 hours to drive from City A to City B. Today it took Robert 2.5 hours to drive back from City В to City A along the same route. If he had saved 15 minutes in both trips, the speed for the round trip would be 70 miles per hour. What is the distance between city A and city B? Answer Choice: (A)  90 (B)  120 (C)  150 (D)  210 (E)  300
Answer: D
A certain company that sells only cars and trucks reported that revenues from car sales in 1997 were down 11 percent from 1996 and revenues from truck sales were up 7 percent from 1996. If total revenues from car sales and truck sales in 1997 were up 1 percent from 1996, what is the ratio of revenue from car sales in 1996 to revenue from truck sales in 1996? Answer Choice: (A) 1:2 (B) 4:5 (C) 1:1 (D) 3:2 (E) 5:3
Answer: A
A sum amounts to Rs.5292 in 2 years at the rate of 5% p.a. If interest was compounded yearly then what was the principal? Answer Choice: (A) s.4000 (B) s.5000 (C) s.4500 (D) s.4800 (E) s.5800
Answer: D
In a certain country 1/5 of 8 = 4. Assuming the same proportion, what would be the value of 1/4of 16 ? Answer Choice: (A) 13 (B) 12 (C) 10 (D) 16 (E) 14
Answer: C
How many litres of pure acid are there in 8 litres of a 20% solution? Answer Choice: (A) 1.4 (B) 1.5 (C) 1.6 (D) 2.4 (E) None
Answer: C
There are 5 boxes numbered from 1 to 5. Either a red ball or a green ball will be placed in each box in such a way that at least 1 box contains a green ball and the boxes containing green balls are consecutively numbered. How many different ways can this be done? Answer Choice: (A) 15 (B) 17 (C) 19 (D) 21 (E) 23
Answer: A
{-10, -6, -5, -4, -2.5, -1, 0, 2.5, 4, 5, 7, 10}
A number is to be selected at random from the set above. What is the probability that the number selected will be a solution of the equation (x-5)(x+10)(2x-5) = 0? Answer Choice: (A) 1/12 (B) 1/6 (C) 1/4 (D) 1/3 (E) 1/2
Answer: C
Anitha runs her own baking company.This morning,Anitha worker baked 810 plum pies.They also baked some more after lunch. In total,they baked 888 plum pies. How many plum pies did Anitha workers bake after lunch? Answer Choice: (A) 28 (B) 56 (C) 78 (D) 13 (E) 34
Answer: C
Kamal started a business investing Rs. 9000. After five months, Sameer joined with a capital of Rs. 8000. If at the end of the year, they earn a profit of Rs. 6970, then what will be the share of Sameer in the profit ? Answer Choice: (A) Rs. 1883.78 (B) Rs. 2380 (C) Rs. 3690 (D) Rs. 3864 (E) None of these
Answer: B
If |7x+2| = 16, then find the product of the values of x? Answer Choice: (A) -5.14 (B) 6.19 (C) -7.18 (D) -8.62 (E) 5.69
Answer: A
There are 16 teams in a soccer league, and each team plays each of the others once. Given that each game is played by two teams, how many total games will be played?
. Answer Choice: (A) 256 (B) 230 (C) 196 (D) 169 (E) 120
Answer: E
For 600 km journey it will take 8hrs, if 120 km is done by bus and the rest by car. It takes 20 minutes more, if 200 km is done by busand the rest by car. The ratio of the speed of the train to that of the cars is? Answer Choice: (A) 1 : 3 (B) 3 : 4 (C) 3 : 5 (D) 3 : 7 (E) 4 : 5
Answer: B
x and y are positive integers. When x is divided by 15, the remainder is 2, and when x is divided by 10, the remainder is 7. When y is divided by 9, the remainder is 5, and when y is divided by 7, the remainder is 2. What is the least possible value of x * y? Answer Choice: (A) 389 (B) 390 (C) 388 (D) 391 (E) 392
Answer: D
The divisor is 21, the quotient is 14 and the remainder is 7.
What is the dividend? Answer Choice: (A) 201 (B) 394 (C) 302 (D) 301 (E) 294
Answer: D
Anne and Beth will participate in a sack race (In a sack race, people hop to reach the finish line). In the time that Anne takes 3 hops, Beth takes 4 hops but the distance covered by Anne in 4 hops is equal to distance covered by Beth in 5 hops. What is the ratio of Anne’s speed: Beth’s speed? Answer Choice: (A) 3 : 5 (B) 12 : 20 (C) 15 : 16 (D) 1 : 1 (E) 5 : 3
Answer: C
In a partnership between A, B and C. A's capital is Rs.8000. If his share of a profit of Rs.800 is Rs.300 and C's share is Rs.230, what is B's capital? Answer Choice: (A) Rs.7600 (B) Rs.7800 (C) Rs.7200 (D) Rs.7400 (E) Rs.8400
Answer: C
Compound interest earned on a sum for the second and the third years are Rs.1200 and Rs.1440 respectively. Find the rate of interest? Answer Choice: (A) 80% p.a (B) 50% p.a (C) 20% p.a (D) 27% p.a (E) 23% p.a
Answer: C
70% of a number is added to 120, the result is the same number. Find the number? Answer Choice: (A) 300 (B) 400 (C) 1687 (D) 997 (E) 121
Answer: B
The population of a town is 20000. It decreases annually at the rate of 20% p.a. What will be its population after 2 years? Answer Choice: (A) 4300 (B) 4500 (C) 5120 (D) 5230 (E) 12800
Answer: E
What will be the day of the week 15th August, 2010? Answer Choice: (A) Sunday (B) Wednesday (C) Saturday (D) Monday (E) THUSAW
Answer: A
Sony and Johnny caught 50 fishes. Sony caught four times as many as Johnny. How many fishes did Johnny catch? Answer Choice: (A) 12 (B) 16 (C) 10 (D) 38 (E) 42
Answer: C
Employees at a company will vote for an executive team of five people from eight qualified candidates. The executive team consists of a president, a treasurer, and three warrant officers. If an executive team is considered different if any of the same people hold different offices, then how many possible executive teams F could be selected from the eight candidates? Answer Choice: (A) 56 (B) 120 (C) 210 (D) 1120 (E) 6720
Answer: D
What is the unit digit in 7^105? Answer Choice: (A) 1 (B) 5 (C) 7 (D) 9 (E) None of them
Answer: C
If x dollars is invested at 10 percent for one year and y dollars is invested at 8 percent for one year, the annual income from the 10 percent investment will exceed the annual income from the 8 percent investment by $83. If $2,000 is the total amount invested, how much is invested at 8 percent? Answer Choice: (A) $550 (B) $650 (C) $750 (D) $850 (E) $950
Answer: B
An equilateral triangle is inscribed in a circle, as shown above. What is the area of the shaded region, if the area of the circle is 2? Answer Choice: (A) 2 - 3√3 (B) 2 - 3√3/∏ (C) 2 - 3√3/4 (D) 2 - 3√3/(2∏) (E) 2∏ - 3√3/(2∏)
Answer: D
Let X be the smallest positive integer such that 10 and 14 are factors of 250 + X, so the value of X is: Answer Choice: (A) 0 (B) 10 (C) 20 (D) 30 (E) 40
Answer: D
Two friends P & Q started a business investing amounts in the ratio of 5 : 6. R joined them after six months investing an amount equal to that of Q’s amount. At the end of the year 20% profit was earned which was equal to 98,000. What was the amount invested by R? Answer Choice: (A) 2,10,000 (B) 1,05,000 (C) 1,75,000 (D) Data inadequate (E) None of these
Answer: B
In how many H ways can a four-letter password be chosen, using the letters A, B, C, D, E, and/or F, such that at least one letter is repeated within the password? Answer Choice: (A) 720 (B) 864 (C) 900 (D) 936 (E) 1,296
Answer: D
How many of the positive factors of 16 are not factors of 20 Answer Choice: (A) 2 (B) 3 (C) 4 (D) 1 (E) 5
Answer: A
Line m lies in the xy-plane. The y-intercept of line m is -2, and line m passes through the midpoint of the line segment whose endpoints are (2, 8) and (14,4). What is the slope of line m? Answer Choice: (A) -2 (B) -1 (C) 0 (D) 1 (E) 2
Answer: D
A student took five papers in an examination, where the full marks were the same for each paper. His marks in these papers were in the proportion of 6:7:8:9:10. In all papers together, the candidate obtained 60% of the total marks then, the number of papers in which he got more than 50% marks is Answer Choice: (A) 1 (B) 3 (C) 4 (D) 5 (E) 7
Answer: C
How many integers are between 4 and 87/8, inclusive? Answer Choice: (A) 4 (B) 5 (C) 7 (D) 9 (E) 10
Answer: C
The average age of a group of 5 members is 20 years. Two years later, a new member joins the group. The average age of the group becomes 21 years. What is the age of the new member ? Answer Choice: (A) 20 years (B) 21 years (C) 16 years (D) 23 years (E) 24 years
Answer: C
A certain family has 3 sons: Richard is 6 years older than David, and David is 8 years older than Scott. If in 8 years, Richard will be twice as old as Scott, then how old was David 3 years ago? Answer Choice: (A)  8 (B)  11 (C)  12 (D)  14 (E)  16
Answer: B
Margaret is 7 years more than twice the age of his son. The age of son is 12. Find the age of mother and find the difference between their ages Answer Choice: (A) 19yrs (B) 20yrs (C) 30yrs (D) 40yrs (E) 50yrs
Answer: A
Barbata invests $2800 in the National Bank at 5%. How much additional money must she invest at 8% so that the total annual income will be equal to 6% of her entire investment? Answer Choice: (A) 1200 (B) 3000 (C) 1000 (D) 1400 (E) 2400
Answer: D
If December 3rd, 1999 is a Friday, what day is January 5th, 2000? Answer Choice: (A) Wednesday (B) Thursday (C) Friday (D) Saturday (E) Sunday
Answer: A
In a class of 40 students, 2 students did not borrow any books from the library, 12 students each borrowed 1 book, 11 students each borrowed 2 books, and the rest borrowed at least 3 books. If the average number of books per student was 2, what is the maximum number of books any single student could have borrowed? Answer Choice: (A) 3 (B) 4 (C) 5 (D) 6 (E) 7
Answer: B
If the price of petrol increases by 25% and Benson intends to spend only an additional 15% on petrol, by how much % will he reduce the quantity of petrol purchased? Answer Choice: (A) A)8% (B) B)7% (C) C)10% (D) D)6% (E) E)9%
Answer: A
If 50 apprentices can finish a job in 4 hours, and 30 journeymen can finish the same job in 6 hours, how much of the job should be completed by 10 apprentices and 15 journeymen in one hour? Answer Choice: (A) 1/9 (B) 29/180 (C) 26/143 (D) 2/15 (E) 39/121
Answer: D
A taxi leaves Point A 3 hours after a bus left the same spot. The bus is traveling 30 mph slower than the taxi. Find the speed of the taxi, if it overtakes the bus in three hours. Answer Choice: (A) 60 (B) 72 (C) 48 (D) 36 (E) 64
Answer: A
What is the 8th digit to the right of the decimal point in the decimal equivalent of 73/11? Answer Choice: (A) 1 (B) 3 (C) 4 (D) 5 (E) 2
Answer: B
In a certain deck of cards, each card has a positive integer written on it. In a multiplication game, a child draws a card and multiples the integer on the card by the next larger integer. If each possible product is between 28 and 200, then the least and greatest integers on the card could be Answer Choice: (A) 3 and 15 (B) 3 and 20 (C) 5 and 13 (D) 4 and 14 (E) 5 and 14
Answer: C
Marcus deposited $8,000 to open a new savings account that earned five percent annual interest, compounded semi-annually. If there were no other transactions in the account, what the amount of money in Marcuss account one year after the account was opened? Answer Choice: (A) $8,200 (B) $8,205 (C) $8,400 (D) $8,405 (E) $8,500
Answer: D
If a is the interest on y and y is the interest on z, the rate and time is the same on both the cases. What is the relation between a, y and z? Answer Choice: (A) Y^2 = aZ (B) Y^3 = aZ (C) Y^3 = aY (D) Y^1 = aZ (E) Z^3 = aZ
Answer: B
The table shows the number of calls received by each of five operators during each of 4 one-hour periods. For which operator was the standard deviation of the numbers of calls received during these 4 periods the least Answer Choice: (A) Operator A: 3, 7, 7, 3 (B) Operator B: 4, 5, 5, 6 (C) Operator C: 8, 2, 5, 5 (D) Operator D: 6, 4, 4, 6 (E) Operator E: 3, 4, 5, 8
Answer: E
On Sunday, Bill ran 4 more miles than he ran on Saturday. Julia did not run on Saturday, but she ran twice the number of miles on Sunday that Bill ran on Sunday. If Bill and Julia ran a total of 32 miles on Saturday and Sunday, how many miles did Bill run on Sunday? Answer Choice: (A) 5 (B) 6 (C) 7 (D) 8 (E) 9
Answer: E
If a > 1 and b = 2^(a −1), then 4^a = Answer Choice: (A) 16b^2 (B) 4b^2 (C) b^2 (D) b^2/4 (E) b^2/16
Answer: B
A man can row a boat at 20 kmph in still water. If the speed of the stream is 8 kmph, what is the time taken to row a distance of 60 km downstream? Answer Choice: (A) 30/18 (B) 30/29 (C) 30/14 (D) 30/13 (E) 30/82
Answer: C
A person spends 1/3rd of the money with him on clothes, 1/5th of the remaining on food and 1/4th of the remaining on travel. Now, he is left with Rs 500. How much did he have with him in the beginning? Answer Choice: (A) s 200 (B) s 1250 (C) s 300 (D) s 450 (E) s 550
Answer: B
If a store owner increases a product’s price by 20 percent and then increases this price by another 15 percent, what percent of the original price is the total price increase? Answer Choice: (A) 20% (B) 35% (C) 38% (D) 65% (E) 135%
Answer: C
Today is Peter's birthday. One year, from today he will be twice as old as he was 9 years ago. How old is Peter today ? Answer Choice: (A) 25 years (B) 19 years (C) 17 years (D) 23 years (E) 21 years
Answer: B
In a certain game, you perform three tasks. You flip a coin, and success would be tail. You roll a single die, and success would be a six. You pick a card from a full playing-card deck, and success would be picking a spades card. If exactly one of these three tasks is successful, then you win the game. What is the probability of winning? Answer Choice: (A) 11/16 (B) 23/48 (C) 15/32 (D) 14/36 (E) 17/56
Answer: B
Kathleen can paint a room in 3 hours, and Anthony can paint an identical room in 4 hours. How many hours would it take Kathleen and Anthony to paint both rooms if they work together at their respective rates? Answer Choice: (A) 8/15 (B) 4/3 (C) 15/8 (D) 24/7 (E) 15/4
Answer: D
The marks obtained by Vijay and Amith are in the ratio 4:4 and those obtained by Amith and Abhishek in the ratio of 3:2. The marks obtained by Vijay and Abhishek are in the ratio of? Answer Choice: (A) 3:2 (B) 6:1 (C) 6:5 (D) 6:2 (E) 6:3
Answer: A
A work as fast as B. If B can complete a work in 24days independently,the number of days in which A and B can together finish the work in? Answer Choice: (A) 2days (B) 3days (C) 8days (D) 5days (E) 6days
Answer: C
one person Tharak speed with the current is 15 km/hr and the speed of the current is 6 km/hr. Tharak's speed against the current is: Answer Choice: (A) 0 km/hr (B) 1 km/hr (C) 2 km/hr (D) 3 km/hr (E) 4 km/hr
Answer: D
An investor bought 200 shares of stock in ABCD company in 1990. By 1992, the investment was worth only 2/3 of its original value. By 1995, the 200 shares were worth only 1/5 of their value in 1990. By what percent did the value of the investment drop from 1992 to 1995? Answer Choice: (A) 16 2/3% (B) 70% (C) 33 1/3% (D) 50% (E) 66 2/3%
Answer: B
Pat wants to invest at the local bank that offers a rate of 10% per annum per year. If the interest is compounded half-yearly, how much will Pat have to invest to get Rs. 20000 at the end of a year? Answer Choice: (A) 18,140.59 (B) 18,410.95 (C) 18,590.41 (D) 18,950.14 (E) 18,150.49
Answer: A
The parameter of a square is equal to the perimeter of a rectangle of length 16 cm and breadth 14 cm. Find the circumference of a semicircle whose diameter is equal to the side of the square. (Round off your answer to two decimal places) Answer Choice: (A) 23.58 cm (B) 23.17 cm (C) 28.17 cm (D) 23.77 cm (E) 23.57 cm
Answer: E
A train when moves at an average speed of 40 kmph, reaches its destination on time. When its average speed becomes 35 kmph, then it reaches its destination 15 minutes late. Find the length of the journey Answer Choice: (A) 40km (B) 50km (C) 60km (D) 70km (E) 80km
Answer: D
In a rectangular coordinate system, what is the area of a triangle whose vertices have the coordinates (2, 0), (7, 4), and (7, -4)? Answer Choice: (A) 18 (B) 19 (C) 20 (D) 21 (E) 22
Answer: C
The area of square ABCD above is 22. The shaded region is the intersection of the square and a circular region centered at C. What is the area of the shaded region? Answer Choice: (A) 18−9/4∗π (B) 22−11/2∗π (C) 9+9/4∗π (D) 9+9/2∗π (E) 9/2−9/4∗π
Answer: B
If 9 is added to twice a number and this sum is multiplied by 3, the result is the same as if the number is multiplied by 4 and 13 is added to the product. What is the number? Answer Choice: (A) -7 (B) -8 (C) -9 (D) -10 (E) -11
Answer: A
A man can row with a speed of 14 kmph in still water. If the stream flows at 8 kmph, then the speed in downstream is? Answer Choice: (A) 22 (B) 28 (C) 20 (D) 82 (E) 34
Answer: A
A shopkeeper sold an article offering a discount of 4% and earned a profit of 32%. What would have been the percentage of profit earned if no discount was offered? Answer Choice: (A) 24.5 (B) 28.5 (C) 30.5 (D) 32.5 (E) 37.5
Answer: E
The denominator of a fraction is 1 less than twice the numerator. If the numerator and denominator are both increased by 1, the fraction becomes 3/5. Find the fraction? Answer Choice: (A) 1/3 (B) 2/3 (C) 5/9 (D) 5/7 (E) 7/11
Answer: C
How many different subsets of the set {0, 1, 2} do not contain 0? Answer Choice: (A) A.6 (B) B.7 (C) C.1 (D) D.4 (E) E.2
Answer: D
A, B and C completed a piece of work costing Rs.1800. A worked for 6 days, B for 4 days and C for 9 days. If their daily wages are in the ratio 5 : 6 : 4, how much amount will be received by A? Answer Choice: (A) Rs.800 (B) Rs. 600 (C) Rs.900 (D) Rs.750 (E) Rs.850
Answer: B
The number of defects in the first five cars to come through a new production line are 9, 7, 11, 4, and 6, respectively. If the sixth car through the production line has either 3, 7, or 12 defects, for which of theses values does the mean number of defects per car for the first six cars equal the median?
I. 3
II. 7
III. 12 Answer Choice: (A) I only (B) II only (C) III only (D) I and III only (E) I, II, and III
Answer: C
If x and y are numbers such that (x+6)(y-6)=0, what is the smallest possible value of x^2 + y^2 Answer Choice: (A) 0 (B) 16 (C) 25 (D) 36 (E) 49
Answer: D