Time and Work - Arithmetic Aptitude Questions and Answers

Home / Arithmetic Aptitude / Time and Work :: Discussion

A can do half the work in one day where as B can do it full. B can also do half the work of C in one day. Ratio in their efficiency will be?

4:2:1

2:4:1

2:1:4

1:2:4

Answer : Option D

Explanation :

WC of A: B = 1:2

B: C = 1:2

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A: B: C = 1:2:4

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