Question

A's rate of work is 20% more than that of B.
1. If they together complete a piece of work, what
fraction of the work is done by A?
What is the ratio of the number of days taken by
A and B to complete a work?​

Answer 1

Answer:

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Answer 2

Answer:

Ratio of Days A:B = 5:6

Explanation:

since A is 20% more efficient than B

A:B = 120:100 = 6:5 ( Efficiency)

A:B = 5:6 (No of days)

Since Efficiency is inversely proportional to Days