21122
Unique Id: 18279 Edit screen 1 Edit screen 2

DIRECTIONS for the question: Solve the following question and mark the best possible option.

A can do a piece of work in 30 days. B is 50% more efficient than A. The number of days it takes B to do the same piece of work is:
A)
12 days
B)
15 days
C)
20 days
D)
18 days

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