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X is 4 times more efficient as Y, then t...

X is 4 times more efficient as Y, then the number of days taken by X and Y are in the ratio :

A

0.33402777777778

B

0.045138888888889

C

0.25555555555556

D

0.20902777777778

Text Solution

Verified by Experts

The correct Answer is:
B
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QUANTUM CAT-TIME AND WORK-QUESTION BANK
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