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A can complete a certain work in 35 days and B...

This question belongs to Arithmetic Ability Time And Work
Time and Work
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A can complete a certain work in 35 days and B can complete the same work in 15 days. They worked together for 7 days, then B left the work. In how many days will A alone complete 60% of the remaining work?

Answer & Solution
Correct Answer: Option A
Time and Work mcq question image
7 days work of (A and B) = 7 × 10 = 70
Remaining work = 105 - 70 = 35
60% of remaining work done by A = $$\frac{{35 \times \frac{3}{5}}}{3}$$  = 7 days
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