A works thrice as fast as B. If B can complete a work in 18 days. Then number of days taken by A and B working together to complete this work is
Correct answer D. 4.5 days
Tip: press A, B, C or D to answer, and N for the next question.
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More Time and Work questions
See allA is thrice as good workman as B and together they finish a piece of work in 24 days. In how many days can A alone finish the work
Correct answer C. 32 days
A and B can do a piece of work in 10 days. B and C in 15 days C and A in 30 days. In how many days can they do it all working together?
Correct answer D. 10 days
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A certain number of men could complete work in 40 days. If there were 20 men more the work could be completed in 20 days. The original number of men is
Correct answer D. 20
Ahmar works twice as fast as Bina. If Bina can complete a work in 30 days the number of days taken by Ahmar and Bina to complete the work working together is
Correct answer D. 10 days
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