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Question
A is four times as efficient as B & A can complete a work in 90 days less time than B. Find in how many days B can complete the work
A is four times as efficient as B & A can complete a work in 90 days less time than B. Find in how many days B can complete the work
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Solution
The correct option is A 30
Let the given work be done by B in x days
As per the problem, since A is 4 times as efficient as B, 4x - 90 = x
or 4x - x = 90
or x = 30 days.
30
Let the given work be done by B in x days
As per the problem, since A is 4 times as efficient as B, 4x - 90 = x
or 4x - x = 90
or x = 30 days.
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