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HCF & LCM

Quick practice

Question 1 of 5

Ashoke and Sita can do a job together in 9 days. Ashoke is 1 \frac{4}{5} times as efficient as Sita. The same job can be done by Ashoke alone in:

A

13 \frac{1}{3}

B

14

C

11

D

13

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