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algebra
Question: The Coen family consists of a father, a mother, two children and a dog. A photographer is about to take the family's picture. How many different arrangements (of standing in a row) does the photographer have, if it is known that the father insists of standing by his first child? Options: A. 12 B. 24 C. 30 D. 48 E. 120 Answer:
D
8,280
algebra
Question: Jagtap purchases 30 kg of wheat at the rate of 11.50 per kg and 20 kg of wheat at the rate of 14.25 per kg. He mixed the two and sold the mixture. Approximately at what price per kg should he sell the mixture to make 30 per cent profit? Options: A. 16.3 B. 18.2 C. 15.6 D. 14.8 E. 15.4 Answer:
A
1,886
algebra
Question: If the sum and difference of two numbers are 5 and 10 respectively, then the difference of their square is: Options: A. 50 B. 28 C. 160 D. 180 E. 18 Answer:
A
623
algebra
Question: What is the true discount on a bill of Rs.2916 due in 3 years hence at 8% C.I.? Options: A. rs.600 B. rs.601 C. rs.602 D. rs.603 E. None of these Answer:
C
7,475
algebra
Question: The ages of two person differ by 20 years. If 5 years ago, the elder one be 5 times as old as the younger one, their present ages(in years) are respectively Options: A. 30, 10 B. 25, 5 C. 29, 9 D. 50, 30 E. 20,10 Answer:
A
1,339
algebra
Question: Solve : 0.6*0.6+0.6*0.6 Options: A. 0.46 B. 0.56 C. 0.64 D. 0.65 E. None of them Answer:
A
14,828
algebra
Question: An article sold at a profit of 20% if both the cost price and selling price would be Rs.20/- the profit would be 10% more. What is the cost price of that article? Options: A. 40 B. 50 C. 60 D. 70 E. 80 Answer:
C
7,436
algebra
Question: A train 240 m long is running at a speed of 60 km/hr. In what time will it pass a bridge 240 m long? Options: A. 28.8 sec B. 20.33 sec C. 60 sec D. 48 sec E. 49 sec Answer:
A
4,772
algebra
Question: An investor can sell her MicroTron stock for 36$ per share and her Dynaco stock for 60$ per share, If she sells 300 shares altogether, some of each stock, at an average price per share of 40$, how many shares of Dynaco stock has she sold? Options: A. 50 B. 75 C. 92 D. 136 E. 184 Answer:
A
3,080
algebra
Question: Four of the five parts numbered (a), (b), (c), (d) and (e) are exactly equal. Which of the parts is not equal to the other four? The number of that part is the answer. Options: A. 732.534 + 412.256 – 544.29 B. 1256.214 – 355.514 – 300.2 C. 246.86 + 439.38 – 80.74 D. 1415.329 + 532.4 – 1347.229 E. 398.14 – 239.39 + 441.75 Answer:
C
3,794
algebra
Question: Machine M, N, O working simultaneously Machine M can produce x units in 3/4 of the time it takes machine N to produce the same amount of units. Machine N can produce x units in 2/5 the time it takes machine O to produce that amount of units. If all three machines are working simultaneously, what fraction of the total output is produced by machine N? Options: A. 1/2 B. 5/11 C. 4/13 D. 8/29 E. 6/33 Answer:
B
1,501
algebra
Question: The sum of ages of 5 children born at the intervals of 3 years each is 50 years. What is the age of the youngest child? Options: A. None of these B. 11 years C. 10 years D. 8 years E. 4 years Answer:
E
14,838
algebra
Question: The speed of a boat in upstream is 85 kmph and the speed of the boat downstream is 185 kmph. Find the speed of the boat in still water and the speed of the stream? Options: A. 10 B. 99 C. 77 D. 50 E. 22 Answer:
D
6,932
algebra
Question: For positive integer x, if the sum of all the digit of x is 170 where x and y are positive integers and x=1020-y, which of the following can be the value of y? Options: A. 41 B. 47 C. 50 D. 55 E. 60 Answer:
B
13,745
algebra
Question: A train travels 325 km in 3.5 hours and 470 km in 4 hours. Find the average speed of train ? Options: A. 116 kmph B. 106 kmph C. 186 kmph D. 126 kmph E. 176 kmph Answer:
B
11,325
algebra
Question: At a meeting of the local computer user group, each member brought two nonmembers. If a total of 27 people attended, how many were members and how many were nonmembers? Options: A. 10 B. 13 C. 24 D. 22 E. 18 Answer:
E
11,604
algebra
Question: If a lies in the range (-5,4) then which of the following statements must be true? Options: A. a^4 >a^3 > a^2 > a B. a > a^2 > a^3 > a^4 C. a^4 > a^2 > a^3 >a D. a^2 > a^4 > a^3 >a E. a^2 > a^4 > a > a^3 Answer:
D
6,951
algebra
Question: If a no. when divided by 44, gives 432 as quotient and 0 as remainder. What will be the remainder when dividing the same no. by 34 Options: A. 2 B. 3 C. 5 D. 7 E. 9 Answer:
A
2,532
algebra
Question: If w is the square of a positive integer, which of the following must be equal to the square of the next positive integer? Options: A. √n + 1 B. n + 1 C. n^2 + 1 D. w + 2√w + 1 E. n^2 + 2n + 1 Answer:
D
14,043
algebra
Question: 10^(65) ÷ 10^(64) = ? Options: A. 1 B. 10 C. 100 D. 1000 E. 10000 Answer:
B
6,306
algebra
Question: If x is an odd negative integer and y is an even integer, which of the following statements must be true? I. (3x + 2y) is positive integer II. (xy)^2 is positive integer III. (y^2 - x) is even integer Options: A. I only B. III only C. II only D. I,III only E. none of these Answer:
C
13,244
algebra
Question: If a boat is rowed downstream for 200 km in 10 hours and upstream for 96 km in 12 hours, what is the speed of the boat and the river? Options: A. 14 , 18 B. 14 , 6 C. 14 , 14 D. 6 , 6 E. 14 , 10 Answer:
B
9,992
algebra
Question: An unbiased coin is tossed 5 times. Find the chance that head will appear exactly 3 times. Options: A. 18/32 B. 10/16 C. 5/16 D. 5/32 E. 6/34 Answer:
C
7,816
algebra
Question: The least multiple of 7, which leaves a remainder of 4, when divided by 6, 9, 15 and 18 is: Options: A. 74 B. 94 C. 184 D. 364 E. 375 Answer:
D
6,630
algebra
Question: How many ways are there to split a group of 6 girls into two groups of 3 girls each? (The order of the groups does not matter) Options: A. 35 B. 10 C. 40 D. 20 E. 25 Answer:
B
12,049
algebra
Question: In the above number, A and B represent the tens and units digits, respectively. If the above number is divisible by 15, what is the greatest possible value of B x A? Options: A. 0 B. 15 C. 25 D. 30 E. 35 Answer:
E
10,029
algebra
Question: here's an easy question of averages, but let's try to see innovative ways of solving this. A class has 12 boys and x girls. Average score of boys and girls is 80 and 92 respectively. the average of the whole class is 86, what is the value of x? Options: A. a. 6 B. b. 7 C. c. 8 D. d. 10 E. e. 12 Answer:
E
11,804
algebra
Question: In the number 11,0AB, A and B represent the tens and units digits, respectively. If 11,0AB is divisible by 55, what is the greatest possible value of B Γ— A? Options: A. 0 B. 5 C. 10 D. 15 E. 25 Answer:
E
7,089
algebra
Question: In how many different ways can the letters of the word LEADER be arranged so that the vowels always come together? Options: A. 3652 B. 2450 C. 4320 D. 3245 E. 5640 Answer:
C
1,472
algebra
Question: In an engineering class that contained 25 students, the final exam consisted of 2 questions. Three fifths of the students answered the first question correctly. If four fifths of the remainder answered the second question correctly, how many students answered both questions incorrectly? Options: A. 2 B. 6 C. 10 D. 12 E. 24 Answer:
A
5,821
algebra
Question: A welder received an order to make a 1 million liter cube-shaped tank. If he has only 2x4 meter sheets of metal that can be cut, how many metal sheets will be required for this order? (1 cubic meter = 1,000 liters) Options: A. 92 B. 90 C. 82 D. 75 E. 78 Answer:
D
12,108
algebra
Question: There are 250 scraps. For each 11 cutting one extra can be obtained. How much maximum is possible, if one cut by one unit? Options: A. 271 B. 272 C. 273 D. 274 E. 275 Answer:
B
849
algebra
Question: The price of a car is Rs. 3,25,000. It was insured to 85% of its price. The car was damaged completely in an accident and the insurance company paid 90% of the insurance. What was the difference between the price of the car and the amount received? Options: A. Rs.32.500 B. Rs.48,750 C. Rs.76,375 D. Rs.81,250 E. None Answer:
C
10,050
algebra
Question: If f(m)=m^2 and m is a positive integer, which of the following CANNOT be the value of f(f(m))? Options: A. 256 B. 16 C. 1296 D. 625 E. 300 Answer:
E
6,518
algebra
Question: A wholeseller cheats both his supplier and customer by using faulty weights. When he buys from the supplier, he takes 30% more than the indicated weight. When he sells to his customer, he gives the customer a weight such that 20% of that is added to the weight, the weight claimed by the trader is obtained. If he charges the cost price of the weight that he claims, find his profit percentage. Options: A. 78% B. 56% C. 99.33% D. 14.109% E. 79% Answer:
B
7,284
algebra
Question: A mixture contains milk and water in the ratio 6:3. On adding 10 litters of water, the ratio of milk to water becomes 6:5. The quantity of milk in the original mixture is? Options: A. 90 B. 45 C. 110 D. 40 E. 50 Answer:
B
4,783
algebra
Question: Machines A and B produce bottles at their respective constant rates. Machine A produces k bottles in 2 hours and machine B produces k bottles in 4 hours. How many hours does it take machines A and B, working simultaneously, to produce 15k bottles? Options: A. 10 B. 15 C. 12 D. 20 E. 18 Answer:
D
2,210
algebra
Question: Find the value of y from (12)^3 x 6^4 Γ· 432 = y? Options: A. 4556 B. 2354 C. 4576 D. 6768 E. 5184 Answer:
E
10,575
algebra
Question: The average of temperatures at noontime from Monday to Friday is 60; the lowest one is 50, what is the possible maximum range of the temperatures? Options: A. 50 B. 25 C. 40 D. 45 E. 75 Answer:
A
3,526
algebra
Question: What is the number of integers from 1 to 1000 (inclusive) that are divisible by neither 11 nor by 34? Options: A. 884 B. 890 C. 892 D. 910 E. 945 Answer:
B
8,163
algebra
Question: How many numbers with 2 different digits can be formed using only the odd digits? Options: A. 10 B. 20 C. 40 D. 60 E. 120 Answer:
B
7,441
algebra
Question: For the past n days, the average (arithmetic mean) daily production at a company was 50 units. If today's production of 90 units raises the average to 58 units per day, what is the value of n ? Options: A. 30 B. 18 C. 10 D. 9 E. 4 Answer:
E
13,451
algebra
Question: The sum of five numbers is 655. The average of the first two numbers is 85 and the third number is 125. Find the average of the two numbers? Options: A. 180 B. 88 C. 278 D. 268 E. 267 Answer:
A
11,474
algebra
Question: The dimensions of a room are 25 feet * 15 feet * 12 feet. What is the cost of white washing the four walls of the room at Rs. 5 per square feet if there is one door of dimensions 6 feet * 3 feet and three windows of dimensions 4 feet * 3 feet each? Options: A. 4538 B. 4529 C. 4528 D. 4530 E. 4598 Answer:
D
7,261
algebra
Question: From a pack of 52 cards, two cards are drawn together at random. What is the probability of both the cards being kings? Options: A. 1/15 B. 25/57 C. 35/256 D. 1/221 E. 2/15 Answer:
D
3,424
algebra
Question: How many different ways can 2 students be seated in a row of 8 desks, so that there is always at least one empty desk between the students? Options: A. 50 B. 42 C. 24 D. 20 E. 12 Answer:
B
414
algebra
Question: Average of 6 numbers is zero. At most how many numbers may be greater than zero Options: A. 0 B. 1 C. 5 D. 9 E. 10 Answer:
C
11,651
algebra
Question: If 7 is added to four times a number and this sum is multiplied by 5, the result is the same as if the number is multiplied by 6 and 7 is added to the product. What is the number? Options: A. -4 B. -3 C. -5 D. -2 E. 11 Answer:
D
8,170
algebra
Question: Sum of two numbers prime to each other is 16 and their L.C.M. is 63. What are the numbers? Options: A. 9 and 10 B. 8 and 9 C. 11 and 5 D. 7 and 8 E. 7 and 9 Answer:
E
6,920
algebra
Question: For how many integer values of n will the value of the expression 4n + 7 be an integer greater than 1 and less than 80? Options: A. 24 B. 26 C. 20 D. 22 E. 18 Answer:
C
6,389
algebra
Question: A person purchased a TV set for Rs. 17000 and a DVD player for Rs. 6250. He sold both the items together for Rs. 31150. What percentage of profit did he make? Options: A. 16.97% B. 87.97% C. 33.97% D. 17.97% E. 18.97% Answer:
C
11,998
algebra
Question: A letter lock consists of four rings each marked with six different letters. The number of distinct unsuccessful attempts to open the lock is at the most ? Options: A. 1340 B. 1290 C. 1295 D. 1288 E. 167 Answer:
C
2,094
algebra
Question: The probability that a brand A widget is defective is x, the probability that a brand B widget is defective is 0.06, and the probability that a brand C widget is defective is 0.08. There are 40 brand A widgets, 30 brand B widgets, 30 brand C widgets, and nothing else in a container. If a widget is selected at random from the container, the probability that the widget selected is defective is 0.053. What is the value of x? Options: A. 0.02 B. 0.095 C. 0.03 D. 0.0275 E. 0.4 Answer:
D
13,630
algebra
Question: Cities M and N are 600km apart. Bus A starts from city M towards N at 9AM and bus B starts from city N towards M at the same time. Bus A travels the first one-third of the distance at a speed of 40kmph, the second one-third at 50kmph and the third one-third at 60kmpr. Bus B travels the first one-third of the total time taken at a speed of 40kmph, the second one-third at 50kmph and the third one-third at 60kmph. When and where will the two buses cross each other? Options: A. 300 kms from A B. 280 kms from A C. 305 kms from A D. 295 kms from A E. 265 kms from A Answer:
D
9,522
algebra
Question: At a loading dock, each worker on the night crew loaded 3/4 as many boxes as each worker on the day crew. If the night crew has 2/3 as many workers as the day crew, what fraction of all the boxes loaded by the two crews did the day crew load? Options: A. 1/2 B. 2/3 C. 3/5 D. 4/5 E. 5/8 Answer:
B
5,928
algebra
Question: In a party there are 5 couples. Out of them 5 people are chosen at random. Find the probability that there are at the least two couples? Options: A. 5/21 B. 5/22 C. 5/12 D. 5/29 E. 5/21 Answer:
A
2,340
algebra
Question: A boat having a length 4 m and breadth 3 m is floating on a lake. The boat sinks by 1cm when a man gets on it. The mass of the man is: Options: A. 12 kg B. 120 kg C. 72 kg D. 96 kg E. None of these Answer:
B
265
algebra
Question: How long does a train 110 m long traveling at 60 kmph takes to cross a bridge of 190 m in length? Options: A. 18.9 sec B. 88.9 sec C. 22.9 sec D. 18.0 sec E. 72.0 sec Answer:
D
6,839
algebra
Question: At what % above C.P must an article be marked so as to gain 33% after allowing a customer a discount of 5%? Options: A. 49% B. 40% C. 48% D. 45% E. 38% Answer:
B
9,983
algebra
Question: If x is equal to the sum of the integers from 40 to 50, inclusive, and y is the number of EVEN integers from 40 to 50, inclusive, what is the value of x+y ? Options: A. 171 B. 281 C. 391 D. 501 E. 613 Answer:
D
5,992
algebra
Question: In the sequence S, each term after the first is twice the previous term. If the first term of sequence S is 3, what is the sum of the 14th, 15th, 16 and 17th terms in sequence S? Options: A. 3(2^16. B. 9(2^15. C. 21(2^14. D. 9(2^14. E. 45(2^13. Answer:
E
9,188
algebra
Question: 15 Java programmers, working in a constant pace, finish a web page in 3 days. If after one day, 9 programmers quit, how many more days are needed to finish the remainder of the job? Options: A. 5. B. 2. C. 8. D. 4. E. 6. Answer:
A
3,542
algebra
Question: If a1 = 1 and an+1= 2an + 5, n = 1, 2 .. , then a10 is equal to ? Options: A. a. 6*2^9 -5 B. b. 5*2^99+6 C. c. 6*2^99+5 D. d. 6*2^99-5 E. e. 6*2^99-6 Answer:
A
4,469
algebra
Question: Jhon's average (arithmetic mean) test score on 5 tests is 87. What must be the Jhon's score on a 6th test for the Jhon's average score on the 6 tests to be 85? Options: A. 65 B. 75 C. 85 D. 95 E. 105 Answer:
B
8,091
algebra
Question: Ram can do a piece of work in 8 days which Shyam can finish in 12 days. If they work at it on alternate days with Ram beginning, in how many days, the work will be finished? Options: A. 9 1/3 B. 9 1/2 C. 9 1/4 D. 10 1/3 E. 11 1/3 Answer:
B
14,465
algebra
Question: A car runs 10,000 miles using 5 tyres interchangeably. to have equal worn out by all tyres,how many miles each tyre should have run? Options: A. 5000 B. 8000 C. 4000 D. 3000 E. 2000 Answer:
B
2,142
algebra
Question: A 1200 m long train crosses a tree in 120 sec, how much time will I take to pass a platform 400 m long? Options: A. 176 Sec B. 190 Sec C. 178 Sec D. 160 Sec E. 276 Sec Answer:
D
3,851
algebra
Question: If in a certain code, If NEPOLEAN is written as OBFMPQFO, how can IMPOSING be written? Options: A. HOJTPQNI B. HOJTPQNK C. HOJTPQNL D. HOJTPQNJ E. HOJTPQND Answer:
D
5,038
algebra
Question: X, Y and Z started a business X's investment is 2 times of Y's investment is 5 times of Z's investment. Find the profit of Y in the total profit of Rs. 3200 Options: A. Rs. 25600 B. Rs. 8500 C. Rs. 1000 D. Rs. 8000 E. None of these Answer:
C
1,082
algebra
Question: A bowl was filled with 10 ounces of water, and 0.0008 ounce of the water evaporated each day during a 50-day period. What percent of the original amount of water evaporated during this period? Options: A. 0.004% B. 0.04% C. 0.40% D. 4% E. 40% Answer:
C
1,671
algebra
Question: How many five-digit numbers are there, if the two leftmost digits are even, the other digits are odd and the digit 4 cannot appear more than once in the number? Options: A. 1375 B. 8451 C. 1546 D. 2375 E. 3215 Answer:
D
8,565
algebra
Question: Find the area of trapezium whose parallel sides are 20 cm and 18 cm long, and the distance between them is 25 cm? Options: A. 827 cm2 B. 216 cm2 C. 285 cm2 D. 178 cm2 E. 475 cm2 Answer:
E
14,035
algebra
Question: In an examination, 5% of the applicants were found ineligible and 85% of the eligible candidates belonged to the general category. If 4275 eligible candidates belonged to other categories, then how many candidates applied for the examination? Options: A. 30,000 B. 35,000 C. 37,000 D. None of these E. Cannot be determined Answer:
A
12,539
algebra
Question: A store sells a certain product at a fixed price per unit. At the product's current price, v units cost a total of exactly $300. If the price were lowered by $5 from its current value, then v + 2n units would cost exactly $300; if the price were raised by $5, then v – n units would cost exactly $300. What is the value of v? Options: A. 10 B. 15 C. 20 D. 25 E. 30 Answer:
C
1,503
algebra
Question: George can do a piece of work in 8 hours. Paul can do the same work in 10 hours, Hari can do the same work in 12 hours. George, paul and hari start the same work at 9 am, while george stops at 11 am, the remaining two complete the work. What time will the work complete? Options: A. 12:00 Pm B. 1:00 Pm C. 2:00 Pm D. 3:00 Pm E. 4:00 Pm Answer:
B
1,971
algebra
Question: In how many different ways can the letters of the word 'AIRPORT' be arranged in such a way that the vowels always come together? Options: A. A. 360 B. B. 720 C. C. 480 D. D. 5040 E. of these Answer:
B
14,347
algebra
Question: Marketing executives for a certain chewing gum company projected a 25 percent increase in revenue this year over that of last year, but revenue this year actually decreased by 25%. What percent of the projected revenue was the actual revenue ? Options: A. 53% B. 58% C. 60% D. 64% E. 75% Answer:
C
3,798
algebra
Question: Half of 1 percent written as decimal is Options: A. 5 B. 0.5 C. 0.05 D. 0.005 E. None of these Answer:
D
694
algebra
Question: The cost of 4 bags and 12 purses is Rs.2800, what is the cost of 10 bags and 30 purses? Options: A. Rs.7000 B. Rs.7500 C. Rs.3800 D. Rs.7900 E. None of these Answer:
A
3,855
algebra
Question: 150 ml of 30% sulphuric acid was added to approximate 400 ml of 12% sulphuric acid solution. Find the approximate concentration E of the acid in the mixture? Options: A. 1/2 B. 1/3 C. 1/4 D. 1/6 E. 1/5 Answer:
D
11,851
algebra
Question: It was calculated that 75 men could complete a piece of work in 20 days. When work was scheduled to commence, it was found necessary to send 25 men to another project. How much longer will it take to complete the work? Options: A. 10 B. 30 C. 20 D. 15 E. 40 Answer:
B
5,278
algebra
Question: The value of 4.5*1.8+4.5*8.2/1.5*4.5+1.5*5.5 Options: A. 7 B. 8 C. 5 D. 3 E. 2 Answer:
D
14,832
algebra
Question: A father said to his son, "I was as old as you are at present at the time of your birth." If the father's age is 38 years now, the son's age five years back was: Options: A. 11 years B. 14 years C. 77 years D. 88 years E. 99 years Answer:
B
9,338
algebra
Question: Twelve kilograms of oranges contained 98% of water. If the next day the concentration of water decreased by 2%, what was the new weight of the oranges, in kilograms? Options: A. 6 B. 4.8 C. 2.5 D. 2 E. 1 Answer:
A
13,700
algebra
Question: A train passes a station platform in 42 seconds and a man standing on the platform in 20 seconds. If the speed of the train is 54 km/hr, what is the length of the platform? Options: A. 276 m B. 279 m C. 240 m D. 207 m E. 330 m Answer:
E
3,094
algebra
Question: What is the absolute value of twice the difference of the roots of the equation Q=5y^2 βˆ’ 20y + 15 = 0 ? Options: A. 0 B. 1 C. 2 D. 3 E. 4 Answer:
E
10,075
algebra
Question: Tough and Tricky questions: Functions. Let a be a positive integer. Let n#a equal n^(2a) if a is odd and n^(3a) if a is even. Then (2#3) + (2#3) – (3#3) is equal to Options: A. 64 B. 82 C. 128 D. 729 E. 1522 Answer:
D
6,013
algebra
Question: The perimeter of a triangle is 24 cm and the inradius of the triangle is 2.5 cm. What is the area of the triangle? Options: A. 30 cm2 B. 85 cm2 C. 65 cm2 D. 45 cm2 E. 35 cm2 Answer:
A
14,234
algebra
Question: The cricket team of 11members is 26yrs old & the wicket keeper is 3 yrs older. If the ages ofthese 2are excluded, the average age of theremaining players is 1 year less than the average age of the whole team. What is the average age of the team ? Options: A. 21 B. 22 C. 23 D. 25 E. 28 Answer:
C
14,011
algebra
Question: The radius of a wheel is 22.4 cm. What is the distance covered by the wheel in making 600 resolutions. Options: A. 843.03 m B. 844.03 m C. 845.03 m D. 846.03 m E. 847.03 m Answer:
B
4,754
algebra
Question: In how many ways can 7 different objects be dived among 3 persons so that either one or two of them do not get any object? Options: A. 381 B. 180 C. 36 D. 84 E. 94 Answer:
A
6,333
algebra
Question: Which of the following could be the sides of an obtuse angled triangle? all values are degree only I. 51, 29, 100 II. 32, 33,4 4 III. 52, 53, 55 Options: A. I and III only B. I only C. III only D. I and II only E. I, II and III Answer:
B
3,244
algebra
Question: A box contains2 blue marbles, 4 red marble, 3 green marbles and 2 yellow marbles. If two marbles are picked at random, what is the probability that they are either green or yellow? Options: A. 5/11 B. 4/11 C. 3/11 D. 2/11 E. 1/11 Answer:
D
3,100
algebra
Question: Pipe P can drain the liquid from a tank in 1/4 the time that it takes pipe Q to drain it and in 2/3 the time that it takes pipe R to do it. If all 3 pipes operating simultaneously but independently are used to drain liquid from the tank, then pipe Q drains what portion of the liquid from the tank? Options: A. 9/29 B. 3/23 C. 3/8 D. 17/29 E. 3/4 Answer:
B
5,202
algebra
Question: Which of the following integers is a divisor of(15!+10)? Options: A. 15 B. 4 C. 3 D. 10 E. 9 Answer:
D
3,563
algebra
Question: A,B,C invested the capitals in a business. If A invested Rs. 20,000 more than B and C invested Rs.10,000 more than A, then how should a profit of Rs.14,000 be divided among A,B and C? Given : Capital of B is Rs.10,000 Options: A. 5500, 2500, 6000 B. 5200, 2800, 6000 C. 4250, 2250, 7500 D. 5250, 1750, 7000 E. 5300, 2700, 6000 Answer:
D
7,344
algebra
Question: A train consists of 12 boggies, each boggy 15 metres long. The train crosses a telegraph post in 9 seconds. Due to some problem, one boggies were detached. The train now crosses a telegraph post in Options: A. 18 sec B. 12 sec C. 15 sec D. 8.25 sec E. None of these Answer:
D
8,805
algebra
Question: Three years ago the average age of a family of nine members was 23 years. A boy have been born, the average age of the family is the same today. What is the age of the boy? Options: A. A. 4 B. B. 5 C. C. 6 D. D. 7 E. E. 8 Answer:
A
11,802
algebra
Question: What will come in place of the x in the following Number series? 6, 12, 21, 33 , 48 ,66 , x Options: A. 33 B. 35 C. 39 D. 41 E. 87 Answer:
E
13,061
algebra
Question: From the given integer n, if n*n*n is odd, then which is true from below options? Options: A. n is B. n is odd and n*n is even C. n*n is even D. n is even E. n*n is odd Answer:
B
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