Question : A alone can complete a work in 40 days. 20 percent of the same work will be completed by A in how many days?
Option 1: 8 days
Option 2: 10 days
Option 3: 5 days
Option 4: 6 days

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Question : P, Q, and R can complete a work alone in 12,15, and 20 days respectively. They started the work together. P left the work 8 days before the work was completed and Q left the work 5 days after P had left. R completed the remaining work alone. How many days will be required to

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Answer 1

Correct Answer: 8 days

Solution : Given: A alone can complete a work in 40 days.
We know that 20% = $\frac{1}{5}$
$∴ \frac{1}{5}$ part of work is done in $\frac{1}{5} \times 40 = 8$ days
Hence, the correct answer is 8 days.

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Question : A alone can complete a work in 40 days. 20 percent of the same work will be completed by A in how many days?Option 1: 8 daysOption 2: 10 daysOption 3: 5 daysOption 4: 6 days

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Question : A alone can complete a work in 40 days. 20 percent of the same work will be completed by A in how many days?
Option 1: 8 days
Option 2: 10 days
Option 3: 5 days
Option 4: 6 days