Ramu finishes 1/3 part of a work in 1 hour. How much part of the work will he finish in 2 and 1/5 hours?
A13/14
B11/15 ✓ Correct
C7/15
D9/14
Correct answer: (B) 11/15
Explanation
He finishes 11/15 of the work.
Ramu's rate is 1/3 of the work per hour.
Time given is 2 and 1/5 hours = 11/5 hours.
Work done = rate x time = (1/3) x (11/5).
Multiply: (1 x 11) / (3 x 5) = 11/15.
So he finishes 11/15 of the work.
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