loafeihong/math_mmlu_format huggingface dataset:
A train running at 1/3 of its own speed reached a place in 9 hours. How much time could be saved if the train would have run at its own speed? Answer Choice: (A) 8hrs (B) 10hrs (C) 12hrs (D) 15hrs (E) 6hrs
Answer: E
The ratio of two numbers is 1:3 and the sum of their cubes is 945. The difference of number is? Answer Choice: (A) 5.23 (B) 1.23 (C) 3.93 (D) 3.23 (E) 4.23
Answer: D
An article is bought for Rs.600 and sold for Rs.500, find the loss percent? Answer Choice: (A) 16 2/9% (B) 16 3/3% (C) 16 2/2% (D) 13 2/3% (E) 16 2/9%
Answer: D
If ‘DELHI’ is coded as ‘EFMIJ’, then ‘PUNE’ is coded as Answer Choice: (A) QVOF (B) TGFR (C) RFDE (D) QVOO (E) YHGT
Answer: A
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) 12 (B) 15 (C) 18 (D) 20 (E) 22
Answer: B
In a shower, 5 cm of rain falls. The volume of water that falls on 1.5 hectares of ground is: Answer Choice: (A) 75 cu. m (B) 750 cu. m (C) 7500 cu. m (D) 75000 cu. m (E) 7.50 cu. m
Answer: B
The effective annual rate of interest corresponding to a nominal rate of 6% per annum payable half-yearly is: Answer Choice: (A) 6.06% (B) 6.07% (C) 6.08% (D) 6.09% (E) 6.10%
Answer: D
The compound interest earned on a sum for the second and the third years are $1400 and $1540 respectively. What is the rate of interest? Answer Choice: (A) 2% (B) 4% (C) 6% (D) 8% (E) 10%
Answer: E
For how many integers pair (x,y) satisfies the result
(1/x)+((1/y)=1/19 Answer Choice: (A) a)22 (B) b) 6 (C) c) 10 (D) d) 16 (E) e) 32
Answer: A
P can do a work in the same time in which Q and R together can do it. If P and Q work together, the work can be completed in 10 days. R alone needs 30 days to complete the same work. then Q alone can do it in Answer Choice: (A) 10 (B) 22 (C) 25 (D) 27 (E) 30
Answer: E
53, 53, 40, 40, 27, 27, ? Answer Choice: (A) 14 (B) 12 (C) 16 (D) 18 (E) 20
Answer: A
what is the smallest integer that is multiple of 3,7 and 20 Answer Choice: (A) 141 (B) 180 (C) 130 (D) 122 (E) 420
Answer: E
If a: b :: 3 : 7, then what is (5a+6b): (a-4b)? Answer Choice: (A) 57:11 (B) -57:11 (C) 11 : 10 (D) -57 : 25 (E) -1 : 10
Answer: D
The average height of 35 boys in a class was calculated as 180cm. It has later found that the height of one of the boys in the class was wrongly written as 166 cm whereas his actual height was 106 cm. Find the actual average height of the boys in the class (Round off your answer to two decimal places). Answer Choice: (A) 178.27 (B) 178.29 (C) 178.21 (D) 178.19 (E) 178.55
Answer: B
If it takes a hrs for x to repair 1 machine and b hrs for y to repair 1 machine then how many hrs will they take to repair 750 machines if they work together? Answer Choice: (A) 750 × ab/(a+b) (B) 750 (a+b)/ab (C) 750 ab (D) 750/(a+b) (E) None of these
Answer: A
In a box of 11 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) 5/11 (B) 16/33 (C) 28/55 (D) 38/77 (E) 45/88
Answer: C
After allowing a discount of 15% on the marked price, the selling price is Rs. 6800 for an article. If it was sold at marked price, there would have been a profit of 60%. The cost price of the article is? Answer Choice: (A) 2338 (B) 2298 (C) 5000 (D) 2871 (E) 1171
Answer: C
A tradesman by means of his false balance defrauds to the extent of 30%? in buying goods as well as by selling the goods. What percent does he gain on his outlay? Answer Choice: (A) 60% (B) 70% (C) 69% (D) 71% (E) 68%
Answer: C
If A earns 99/3% more than B,how much percent does B earn less then A ? Answer Choice: (A) 42% (B) 14% (C) 25% (D) 15% (E) 35%
Answer: C
The sum of the present ages of a son and his father is 60 years. Six years ago, father's age was five times the age of the son. After 6 years, what will be son's age? Answer Choice: (A) 100 (B) 40 (C) 80 (D) 20 (E) 10
Answer: D
From the word 'HEARTLESS', how many independent words can be made with-out changing the order of the letters and using each letter only once ? Answer Choice: (A) 5 (B) 8 (C) 3 (D) 2 (E) 9
Answer: A
By the how much is two-fifth of 150 greater than three -fifths of 25? Answer Choice: (A) 15 (B) 3 (C) 45 (D) 30 (E) None of these
Answer: C
A gardener wants to plant trees in his garden in such a way that the number of trees in each row should be the same. If there are 4 rows or 5 rows or 6 rows, then no tree will be left. Find the least number of trees required Answer Choice: (A) 22 (B) 60 (C) 28 (D) 76 (E) 21
Answer: B
Baker Adam is storing cake boxes in cartons that measure 25 inches by 42 inches by 60 inches. If the measurement of each cake box is 8 inches by 7 inches by 5 inches, then what is the maximum number of cake boxes that can be placed in each carton? Answer Choice: (A) 330 (B) 300 (C) 252 (D) 225 (E) 210
Answer: E
During the second quarter of 1984, a total of 3,976,000 domestic cars were sold. If this was 32% greater than the number sold during the first quarter of 1984, how many were sold during the first quarter ? Answer Choice: (A) 714,240 (B) 2,261,760 (C) 2,400,000 (D) 3,012,121 (E) 3,915,790
Answer: D
What is the difference between the place value and face value of 3 in the numeral 1375? Answer Choice: (A) 287 (B) 290 (C) 297 (D) 390 (E) 398
Answer: C
A certain sum of money doubles itself in 12 years in how much many years will it trible itself at the same rate? Answer Choice: (A) 20 years (B) 76 years (C) 24 years (D) 44 years (E) 11 years
Answer: C
Jerry, an electrician, worked 6 months out of the year. What percent
of the year did he work? (round answer to the nearest hundredth)
What percent 12 is 6? 12 months = 1 year Answer Choice: (A) 58.33% (B) 68.33% (C) 78.33% (D) 50.00% (E) 98.33%
Answer: D
A textile manufacturing firm employees 70 looms. It makes fabrics for a branded company. The aggregate sales value of the output of the 70 looms is Rs 5,00,000 and the monthly manufacturing expenses is Rs 1,50,000. Assume that each loom contributes equally to the sales and manufacturing expenses are evenly spread over the number of looms. Monthly establishment charges are Rs 75000. If one loom breaks down and remains idle for one month, the decrease in profit is: Answer Choice: (A) 13000 (B) 7000 (C) 10000 (D) 5000 (E) None of these
Answer: D
Jeya invested an amount of Rs. 9,500 at the rate of 13% p.a simple interest and another amount at the rate of 15% p.a. simple interest. The total interest earned at the end of one year on the total amount invested became 14% p.a. Find the total amount invested? Answer Choice: (A) 15550 (B) 18450 (C) 13450 (D) 14450 (E) 14650
Answer: D
In a classroom, 12 students brought apples and 8 students brought bananas. If exactly 10 students brought only one of the two types of fruits, how many students brought both types of fruits? Answer Choice: (A) 5 (B) 6 (C) 7 (D) 12 (E) 14
Answer: A
Helen went to the stationers and bought things worth Euro 45, out of which 30 paise went on sales tax on taxable purchases. If the tax rate was 6%, then what was the cost of the tax free items? Answer Choice: (A) Euro 15 (B) Euro 15.7 (C) Euro 19.7 (D) Euro 39.7 (E) None
Answer: D
Find the value of 72519 x 9999 = m? Answer Choice: (A) 434539873 (B) 355797990 (C) 435453490 (D) m=725117481 (E) 873430134
Answer: D
At a certain university, 69% of the professors are women, and 70% of the professors are tenured. If 90% of the professors are women, tenured, or both, then what percent of the men are tenured? Answer Choice: (A) 25 (B) 37.5 (C) 50 (D) 52.5 (E) 75
Answer: D
Two trains of equal lengths take 12 sec and 15 sec respectively to cross a telegraph post. If the length of each train be 120 m, in what time will they cross other travelling in opposite direction? Answer Choice: (A) 22 (B) 13 (C) 77 (D) 99 (E) 21
Answer: B
It's Valentine's day and Alan has promised to cook his girlfriend Alana her favorite meal: fish fingers and custard. Alana will be arriving in one hour exactly. Alan only has a microwave. The fish fingers take 13 minutes to defrost in the microwave and 6 minutes to cook in the microwave. The custard must be prepared after the fish fingers and takes 24 minutes to cook in the microwave and then 6 minutes to cool sufficiently so as not to burn someone's tongue. It will take Alan 1 minute to plate the food. However, Alan is on his Xbox and really wants to play one more game of his football video game before Alana arrives. What is the maximum length of each half of the match that Alan can play to ensure the meal is ready for Alana's arrival? Answer Choice: (A) 5 min (B) 6 minutes (C) 7 minutes (D) 8 minutes (E) 10 minutes
Answer: A
If X-Y = 2X-2Z, X-2Y = 4Z and X+Y+Z = 21, what is the value of Y/Z? Answer Choice: (A) -4.5. (B) -2. (C) -1.7. (D) -0.667. (E) 2.5.
Answer: D
In an exam, Amar scored 64 percent, Bhavan scored 36 percent and Chetan 44 percent. The maximum score awarded in the exam is 400. Find the average mark scored by all the three boys? Answer Choice: (A) 384 (B) 192 (C) 207 (D) 269 (E) 208
Answer: B
A man buys an song for 10% less than its value and sells it for 10% more than its value. His gain or loss percent is: Answer Choice: (A) <25 (B) <10 (C) >20 (D) >30 (E) <30
Answer: C
An empty bucket being filled with paint at a constant rate takes 6 minutes to be filled to 7/10 of its capacity. How much more time B will it take to fill the bucket to full capacity? Answer Choice: (A) 7/18 (B) 9/18 (C) 2 (D) 18/7 (E) 18/5
Answer: D
The probability that a number selected at random from the first 100 natural numbers is a composite number is ? Answer Choice: (A) 2/3 (B) 3/5 (C) 3/4 (D) 3/2 (E) 5/2
Answer: D
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 27, then how old is B? Answer Choice: (A) 17 years (B) 19 years (C) 29 years (D) 10 years (E) 12 years
Answer: D
If N = 2^0.20 and N^b = 16, b must equal Answer Choice: (A) 3/80 (B) 3/5 (C) 20 (D) 5/3 (E) 80/3
Answer: C
A cistern is normally filled in 8 hours but takes two hours longer to fill because of a leak in its bottom. If the cistern is full, the leak will empty it in? Answer Choice: (A) 27 (B) 29 (C) 40 (D) 89 (E) 22
Answer: C
Cole drove from home to work at an average speed of 30 kmh. He then returned home at an average speed of 90 kmh. If the round trip took a total of 2 hours, how many minutes did it take Cole to drive to work? Answer Choice: (A) 66 (B) 70 (C) 72 (D) 75 (E) 90
Answer: E
Five years ago, John’s age was half of the age he will be in 6 years. How old is he now? Answer Choice: (A) 14years (B) 15years (C) 16years (D) 17years (E) 18years
Answer: C
Two trains of length 180 m and 280 m are running towards each other on parallel lines at 42 kmph and 30 kmph respectively. In what time will they be clear of each other from the moment they meet? Answer Choice: (A) 28 (B) 266 (C) 990 (D) 20 (E) 23
Answer: E
A trader bought a car at 30% discount on its original price. He sold it at a 40% increase on the price he bought it. What percent of profit did he make on the original price? Answer Choice: (A) 118 (B) 110 (C) 112 (D) 113 (E) 98
Answer: E
If s,u, and v are positive integers and 2s=2u+2v, which of the following must be true?
i. s>v
ii. u is not equal to v
iii. s > u Answer Choice: (A) None (B) I only (C) II only (D) III only (E) I and III
Answer: E
A team of five entered for a shooting competition. The best marks man scored 85 points. If he had scored 92 points, the average scores for. The team would have been 84. How many points altogether did the team score? Answer Choice: (A) 288 (B) 413 (C) 168 (D) 127 (E) 664
Answer: B
A box contains eight bulbs out of which three are defective. If three bulbs are chosen at random, find the probability that all the three bulbs are defective? Answer Choice: (A) 1/56 (B) 1/22 (C) 1/29 (D) 1/36 (E) 1/12
Answer: A
The weight of a glass of jar is 40% of the weight of the jar filled with coffee beans. After some of the beans have been removed, the weight of the jar and the remaining beans is 60% of the original total weight. What fraction part of the beans remain in the jar? Answer Choice: (A) 1/5 (B) 1/3 (C) 2/5 (D) 1/2 (E) 2/3
Answer: B
The speed of a boat in still water is 15 km/hr and the rate of current is 3 km/hr the distance travelled downstream in 12 minutes is : Answer Choice: (A) 2 km (B) 2.6 km (C) 3.6 km (D) 4 km (E) None
Answer: C
In a 1000 m race, A beats B by 60 m and B beats C by 100 m. In the same race, by how many meters does A beat C? Answer Choice: (A) 154 m (B) 176 m (C) 268 m (D) 129 m (E) 218 m
Answer: A
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. What is the average age of the team? Answer Choice: (A) 20 years (B) 21 years (C) 22 years (D) 23 years (E) 24 years
Answer: D
A reduction of 40% in the price of bananas would enable a man to obtain 64 more for Rs.40, what is reduced price per dozen? Answer Choice: (A) Rs.7 (B) Rs.4 (C) Rs.9 (D) Rs.3 (E) Rs.2
Answer: D
If (A+B) = 5, (B+C) = 9 and (C+D) = 3, what is the value of (A+D)? Answer Choice: (A) 16. (B) 8. (C) 7. (D) 2. (E) -1.
Answer: E
A club has exactly 5 new members at the end of its first week. Every subsequent week, each of the previous week's new members (and only these members) brings exactly A new members into the club. If B is the number of new members brought into the club during the twelfth week, which of the following could be B? Answer Choice: (A)  5^1/12 (B)  3^11 * 5^11 (C)  3^12 * 5^12 (D)  3^11 * 5^12 (E)  60^12
Answer: D
Rita was running on a 500 metre track at a rate of 100 metres per minute. One minute after Rita started, Liz started running from the same starting point on the track at 150 metres per minute. What is the shortest time that Liz could run on the track in order to meet up with Rita? Answer Choice: (A) 4 minutes (B) 3 minutes (C) 2 minutes (D) 1.6 minutes (E) 1 minute
Answer: D
If 20 liters of chemical X are added to 80 liters of a mixture that is 25% chemical X and 75% chemical Y, then what percentage of the resulting mixture is chemical X? Answer Choice: (A) 28% (B) 32% (C) 36% (D) 40% (E) 44%
Answer: D
Two trains start from A & B and travel towards each other at
speed of 50kmph and 60kmph resp. At the time of the meeting the
second train has traveled 100km more than the first.the distance
between them. Answer Choice: (A) 800 km (B) 900 km (C) 1000 km (D) 1100 km (E) 1200 km
Answer: D
John is going with 10 friends on a trip to Sidney for spring break. Airfare and hotel costs a total of $12100.00 for the group of 11 friends. How much does each person have to pay for their hotel and airfare? Answer Choice: (A) $1010 (B) $1100 (C) $1110 (D) $1101 (E) $1200
Answer: B
6000 - 5000 ÷ 20.00 = ? Answer Choice: (A) 900 (B) 500 (C) 5750 (D) 5000 (E) None
Answer: C
If x = 1 + √2, then what is the value of x4 - 4x3 + 4x2 + 3? Answer Choice: (A) -1 (B) 0 (C) 4 (D) 2 (E) 3
Answer: C
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 8720 votes were polled, then how many valid votes did B get? Answer Choice: (A) 2160 (B) 2420 (C) 2834 (D) 3150 (E) 3250
Answer: C
If $30,000 interest is invested in x percent simple annual interest for 5 years, which of the following represents the total amount of interest, in dollars, that will be earned by this investment in the n years? Answer Choice: (A) 2000x (B) 3000x (C) 4500x (D) 1200x (E) 1500x
Answer: E
In what time a sum of money double itself at 3% per annum simple interest? Answer Choice: (A) 33 1/7% (B) 33 1/3% (C) 33 1/2% (D) 33 7/3% (E) 33 5/3%
Answer: B
Solve the given two equations and find the inequality of X and Y. (a) X^2- 365 = 364 and (b) y- (324) ^(1/2) = (81)^(1/2) Answer Choice: (A) If x>y (B) If x>=y (C) If x < y (D) If x<=y (E) x=y or relationship cannot be established
Answer: D
If x/y = 3/z, then 4x^2 = Answer Choice: (A) y/z (B) xy (C) y²/z² (D) 36y²/z² (E) 15y²/z²
Answer: D
If the sum of the first n positive integers is S, what is the sum of the first n positive integers divisible by 3, in terms of S ? Answer Choice: (A)  S/2 (B)  S (C)  2S (D)  3S (E)  4S
Answer: D
An equal number of desks and bookcases are to be placed along a library wall that is 15 meters long. Each desk is 2 meters long, and each bookshelf is 1.5 meters long. If the maximum possible number of desks and bookcases are to be placed along the wall, then the space along the wall that is left over will be how many meters K long? Answer Choice: (A) 0.5 (B) 1 (C) 1.5 (D) 2 (E) 3
Answer: B
20 business executives and 7 chairmen meet at a conference. If each business executive shakes the hand of every other business executive and every chairman once, and each chairman shakes the hand of each of the business executives but not the other chairmen, how many handshakes would take place? Answer Choice: (A) 144 (B) 131 (C) 330 (D) 390 (E) 445
Answer: C
A train passes a station platform in 36 seconds and a man standing on the platform in 21 seconds. If the speed of the train is 54 km/hr, what is the length of the platform? Answer Choice: (A) 225 (B) 240 (C) 288 (D) 267 (E) 211
Answer: A
A, B, C are three consecutive positive integers (A>B>C). What is the value of the expression 2A +B +2C? Answer Choice: (A) 6A+7. (B) 5A+1. (C) 5A-5. (D) 6A-5. (E) 6A-7.
Answer: C
The average weight of 7 persons increases by 1.5 kg. If a person weighing 65 kg is replaced by a new person, what could be the weight of the new person? Answer Choice: (A) 76 kg (B) 77 kg (C) 75.5 kg (D) Data inadequate (E) None of these
Answer: C
A company assigns product codes consisting of all the letters in the alphabet.How many product codes are possible if the company uses at most 7 letters in its codes, and all letters can be repeated in any one code? Answer Choice: (A) A.17576 (B) B.456976 (C) C.11881376 (D) D.308915776 (E) E.8353082582
Answer: E
If in a kindergarten class, there are five children 3 feet 4 inches tall (indicated by notation 3'4"), two children 4'3" tall and thirteen children 2'5" tall, which of the following is the median height of the children? Answer Choice: (A) 2'5" (B) 2'6" (C) 3'3" (D) 3'4" (E) 4'3
Answer: A
When Jessica withdrew $200 from her bank account, her account balance decreased by 2/5. If she deposits an amount equal to 1/2 of the remaining balance, what will be the final balance in her bank account? Answer Choice: (A) 300 (B) 375 (C) 450 (D) 500 (E) 575
Answer: C
Two cogged wheels of which one has 32 cogs and other 54 cogs, work into each other. If the latter turns 80 times in three quarters of a minute, how often does the other turn in 8 seconds? Answer Choice: (A) 48 (B) 24 (C) 38 (D) 36 (E) 35
Answer: B
A store sells a certain product at a fixed price per unit. At the product's current price, A units cost a total of exactly $300. If the price were lowered by $5 from its current value, then A + 2n units would cost exactly $300; if the price were raised by $5, then A – n units would cost exactly $300. What is the value of A? Answer Choice: (A) 10 (B) 15 (C) 20 (D) 25 (E) 30
Answer: C
The average weight of 46 students in a class is 52 kg. 5 of them whose average weight is 48 kg leave the class and other 5 students whose average weight is 54 kg join the class. What is the new average weight (in kg) of the class ? Answer Choice: (A) 51 1⁄23 (B) 52 15/23 (C) 52 15⁄3 (D) 43.42 (E) None of these
Answer: B
The number of arrangements that can be made with the letters of the word MEADOWS so that the vowels occupy the even places? Answer Choice: (A) 14 (B) 144 (C) 777 (D) 992 (E) 221
Answer: B
If 72/x is an integer and 108/x is an integer, which of the following must be true?
I. 9/x is an integer.
II. 12/x is an integer.
III. 36/x is an integer. Answer Choice: (A) III only (B) I and II only (C) I, II, and III (D) II and III only (E) I only
Answer: A
Which of the following equations has a solution in common with 2x^2 - 5x - 42? Answer Choice: (A) 2x^2 + 8x - 42 = 0 (B) x^2 - 14x + 24 = 0 (C) 2x^2 - 8x + 8 = 0 (D) x^2 + 13x + 13 = 0 (E) none of the above
Answer: B
Look at this series: 7, 10, 8, 11, 9, 12, ... What number should come next? Answer Choice: (A) 7 (B) 10 (C) 12 (D) 13 (E) 14
Answer: B
There are 48 students in a class. Find the numbers of ways in which a committee of 2 students is to be formed? Answer Choice: (A) 1128 (B) 1978 (C) 2546 (D) 3121 (E) 2400
Answer: A
A machine P can print one lakh books in 8 hours, machine Q can print the same number of books in 10 hours while machine R can print them in 12 hours. All the machines are started at 9 A.M. while machine P is closed at 11 A.M. and the remaining two machines complete work. Approximately at what time will the work (to print one lakh books) be finished ? Answer Choice: (A) 1:00 P.M. (B) 2:00 P.M (C) 1:30 P.M. (D) 2:30 P.M. (E) 12:30 P.M.
Answer: A
In a certain state, gasoline stations compute the price per gallon p, in dollars, charged at the pump by adding a 3 percent sales tax to the dealer's price per gallon d, in dollars, and then adding a gasoline tax of $0.18 per gallon. Which of the following gives the dealer's price per gallon d in terms of the price per gallon p charged at the pump? Answer Choice: (A) d = (p-0.03)/1.18 (B) d = p/1.21 (C) d= (p-0.18)/1.03 (D) d = p-0.20 (E) d = p/1.03 - 0.18
Answer: C
How many squares are there between 2011 to 2300 ???? Answer Choice: (A) 3 (B) 4 (C) 5 (D) 6 (E) 7
Answer: A
A man sold 10 eggs for 5 rupees and gained 20%. How many eggs did he buy for 5 rupees? Answer Choice: (A) 10 eggs (B) 12 eggs (C) 14 eggs (D) 16 eggs (E) None of these
Answer: B
(√27+√243)/√75=? Answer Choice: (A) 2√2 (B) 2√3 (C) 3√2 (D) 3√3 (E) 12/5
Answer: E
Two sets of 4 consecutive positive even integers have exactly one integer in common. The sum of the integers in the set with greater numbers is how much greater than the sum of the integers in the other set? Answer Choice: (A) 14 (B) 7 (C) 18 (D) 24 (E) it cannot be determined from the information given.
Answer: D
In order to fulfill a local school’s request for a cakes, B parents agreed to each bake an equal number of cakes. If p of the parents did not bake any cakes, which of the following represents the additional number of cakes that each of the other parents had to bake in order for the school’s request for a cakes to be fulfilled? Answer Choice: (A) pa/(B(B-p)) (B) pa/2 (C) pa/B (D) p/B-p (E) pa/B
Answer: A
How many 1/2s are there in 37 1/2? Answer Choice: (A) 75 (B) 150 (C) 300 (D) 600 (E) 700
Answer: A
Find the odd one out:
125, 106, 86, 76, 65, 58, 53 Answer Choice: (A) 33 (B) 86 (C) 26 (D) 18 (E) 222
Answer: B
FIND THE ODD NUMBER:
1,5,11,17,23,29 Answer Choice: (A) 1 (B) 3 (C) 4 (D) 6 (E) 7
Answer: A
How many four digit numbers can be formed using the digits {1, 3, 4, 5, 7,9}(repetition of digits is not allowed)? Answer Choice: (A) 360 (B) 817 (C) 145 (D) 346 (E) 342
Answer: A
The sum of all the integers k such that –25 < k < 24 is Answer Choice: (A) 0 (B) -2 (C) -25 (D) -49 (E) -47
Answer: E
Crazy Eddie has a key chain factory. Eddie managed to decrease the cost of manufacturing his key chains while keeping the same selling price, and thus increased the profit from the sale of each key chain from 50% of the selling price to 50% of the selling price. If the manufacturing cost is now $50, what was it before the decrease? Answer Choice: (A) $20 (B) $40 (C) $50 (D) $80 (E) $100
Answer: C
In the biology lab of "Jefferson" High School there are 0.036*10^5 germs, equally divided among 45000*10^(-3) Petri dishes. How many germs live happily in a single dish? Answer Choice: (A) 10 (B) 20 (C) 30 (D) 60 (E) 80
Answer: E
A shepherd has 1 million sheep at the beginning of Year 2010. The numbers grow by xx during the yr. A famine hits his village in the next year & many of his sheep die. The sheep population decreases by yy during 2001 and at the beginning of 2011 the shepherd finds that he is left with 1 million sheep. Which of the following is correct? Answer Choice: (A) x<y (B) x>y (C) x=y (D) x<=y (E) x>=y
Answer: B