Chain Rule MCQs
Practice free Chain Rule multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 66 questions — no login required.
Question 37hard
If 5 men or 7 women can earn Rs. 5250 per day, how much would 7 men and 13 women earn per day ?
Question 38hard
3 men or 6 women can do a piece of work in 20 days. In how days will 12 men and 8 women do the same work ?
Question 39hard
49 pumps can empty a reservoir in $$6\frac{1}{2}$$ days, working 8 hours a day. If 196 pumps are used for 5 hours each day, then the same work will be complete in ?
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Question 40hard
30 labourers working 7 hours a day can finish a piece of work in 18 days. If the labourers work 6 hours a day, then the number of labourers to finish the same piece of work in 30 days, will be ?
Question 41hard
If 12 carpenters, working 6 hours a day, can make 460 chairs in 24 days, how many chairs will 18 carpenters make in 36 days, each working 8 hours a day ?
Question 42medium
If 5 spiders can catch five files in five minutes, how many files can hundred spiders catch in 100 minutes ?
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Question 43hard
2 persons working 2 hours a day assemble 2 machine in 2 days. The number of machines assemble by 6 persons working 6 hours a day in 6 day is ?
Question 44hard
A wall of 100 meters can be built by 7 men or 10 women in 10 days. How many days will 14 men and 20 women take to build a wall of 600 metres ?
Question 45hard
21 binders can bind 1400 books in 15 days. How many binders will required to bind 800 books in 20 days ?