# Chain Rule Aptitude Question Papers

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## CHAIN RULE APTITUDE QUESTIONS AND ANSWERS

CHAIN RULE QUESTIONS AND ANSWERS 1 to 3

 1. If 12 boys can earn Rs. 240 in 5 days, how many boys can earn Rs. 420 in 21 days ? 15 boys 5 boys 17 boys none of these ANSWER : 5 boys
 2. If a certain number of workmen can do a piece of work in 25 days, in what time will another set of an equal number of men do a piece of work twice as great, supposing that 2 of the first set can do as much work in an hour as 3 of the second set can do in an hour ? 60 days 75 days 90 days 105 days ANSWER : 75 days
 3. If 3 men or 6 boys can do a piece of work in 10 days will it take to complete a work twice as large with 6 men and 2 boys working together for 8 hours a day ? 7 days 8 days 9 days 6 days ANSWER : 7 days

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