a) 10 days b) 11 days c) 9 days d) 12 days Answer: d Explanation: ...
View QuestionA and B can compete a piece of work in 18 days. They worked together for 12 days and then A left. B alone finished the work in 15 days. If Rs. 1500 be paid for the work then A’s share is:
a) Rs. 750 b) Rs. 800 c) Rs. 600 d) Rs. 900 Answer: c Explanation: A and ...
View QuestionA is thrice good a workman as B and therefore is able to finish a job in 40 days less than B. Working together they can do it in:
a) 15 days b) 16 days c) 18 days d) 20 days Answer: a Explanation: A is thrice ...
View Question15 men can finish a piece of work in 20 days, however it takes 24 women to finish it in 20 days. If 10 men and 8 women undertake to complete the work, then they will take ?
a) 20 days b) 30 days c) 10 days d) 15 days Answer: a Explanation $$\eqalign{ ...
View QuestionOne man or two women or three boys can do a piece of work in 88 days. One man, one woman and one boy will do it in ?
a) 44 days b) 24 days c) 48 days d) 20 days Answer: ...
View QuestionCloth Makers Inc. has p spindles, each of which can produce q metres of cloth on an average in r minutes. If the spindles are made to run with no interruption, then how many hours will it take for 20000 metres of cloth to be produced ?
a) $$\frac{{20000{\text{pq}}}}{{\text{r}}}$$ b) $$\frac{{20000{\text{rq}}}}{{\text{p}}}$$ c) $$\frac{{20000{\text{r}}}}{{{\text{pq}}}}$$ d) $$\frac{{20000{\text{r}}}}{{60{\text{pq}}}}$$ Answer: d Explanation: Length of the cloth produced in ...
View QuestionRonald and Elan are working on an assignment. Ronald takes 6 hours to type 32 pages on a computer, while Elan takes 5 hours to type 40 pages. How much time will they take, working together on two different computers to type an assignment of 110 pages ?
a) 7 hours 30 minutes b) 8 hours c) 8 hours 15 minutes d) 8 hours 25 ...
View QuestionP, Q and R are three typists who working simultaneously can type 216 pages in 4 hours. In one hour, R can type as many pages more than Q as Q can type more than P. During a period of five hours, R can type as many pages as P can during seven hours. How many pages does each of them type per hour ?
a) 14, 17, 20 b) 15, 17, 22 c) 15, 18, 21 d) 16, 18, 22 Answer: c ...
View QuestionA manufacturer builds a machine which will address 500 envelopes in 8 minutes. He wishes to build another machine so that when both are operating together they will address 500 envelopes in 2 minutes. The equation used to find how many minutes x it would require the second machine to address 500 envelopes alone, is =
a) $$8 - x = 2$$ b) $$\frac{1}{8} + \frac{1}{x} = \frac{1}{2}$$ c) $$\frac{{500}}{8} + \frac{{500}}{x} = 500$$ d) $$\frac{x}{2} ...
View QuestionA conveyor belt delivers baggage at the rate of 3 tons in 5 minutes and second conveyor belt delivers baggage at the rate of 1 ton in 2 minutes. How much time will it take to get 33 tons of baggage delivered using both the conveyor belts together ?
a) 25 minutes 30 seconds b) 30 minutes c) 35 minutes d) 45 minutes Answer: b Explanation: ...
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