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- The rates of working of A and B are in the ratio 3 : 4.
Question 1:
The rates of working of A and B are in the ratio 3 : 4. The number of days taken by them to finish the work are in the ratio: A. 3 : 4
B. 9 : 16
C. 4 : 3
Feedback The No. of days taken by them = inverse ratio = 4 : 3.
D. 3 : 2
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