Working together B and C take 50% more number of days than A, B and C together ...
View Question42 women can do a piece of work in 18 days, How many women would be required do the same work in 21 days.
a) 35 b) 36 c) 37 d) 38 Answer: b Explanation: Let K be the number of women required ...
View QuestionTo complete a piece of work A and B take 8 days, B and C 12 days. A, B and C take 6 days. A and C will take :
a) 7 Days b) 8 Days c) 7.5 Days d) 8.5 Days Answer: b Explanation: Given (A+B)'s one ...
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. 900 d) Rs. 600 Answer: d Explanation: A and B can ...
View QuestionX takes 4 days to complete one-third of a job. Y takes 3 days to complete one-sixth of the job and Z takes 5 days to complete half the job. If all of them work together for 3 days and X and Z quit, how long will it take for Y to complete the remaining work done.
a) 6 days b) 8.1 days c) 5.1 days d) 7 days Answer: c Explanation: X completes $$\frac{1}{3}$$ rd ...
View QuestionA group of workers was put on a job. From second day onwards, one worker was withdrawn each day. The job was finished when the last worker was withdrawn. Had no worker been withdrawn at any stage, the group would have finished the job in 55% of the time. How many workers were there in the group?
a) 15 b) 14 c) 12 d) 10 Answer: d Explanation: Let initially X number of workers Using work equivalence ...
View QuestionThe charges per hour of internet surfing is increased by 25% then find the percentage decrease in the time period of surfing user (a net savy) who can afford only 10% increase in expenditure:
a) 22% b) 12% c) 15% d) 9.09% Answer: b Explanation: Time × Rate = total charges 100 × ...
View QuestionA and B completed a work together in 5 days. had A worked at twice the speed and B at half the speed, it would have taken them four days to complete the job. How much time would it take for A alone to do the work?
a) 10 days b) 20 days c) 25 days d) 24 days Answer: a Explanation: Assume work ...
View QuestionThe cost price of 19 articles is same as the selling price of 29 articles. What is loss percentage?
a) 52.3% b) 35% c) 34.48% d) 30% Answer: c Explanation: Let CP of each article be Rs. 29 ...
View QuestionArun bought toffees at 6 for a rupee. How many for a rupee he should sell to gain 20%?
a) 2 b) 3 c) 4 d) 5 Answer: d Explanation: CP for one toffee = $$\frac{{100}}{6}$$ SP will be ...
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