Two students A and B can finish solving some set of questions in 10 minutes and 15 minutes respectively. In what time will the task be finished if B h

Monjur Alahi

Two students A and B can finish solving some set of questions in 10 minutes and 15 minutes respectively. In what time will the task be finished if B had started solving 3 minutes after A ?
A. 6 minutes 12 seconds
B. 7 minutes 12 seconds
C. 8 minutes 12 seconds
D. 9 minutes 12 seconds


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Salim Ahmed Kawsar

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Correct Answer - B
Find the work done by A in 3 minutes.

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