The Ratio of Their Efficiencies of Work is :

A can do half of a piece of work in 1 day, whereas B can do full. B can do half the work as C in 1 day. The ratio of their efficiencies of work is

  1. 2:4:1
  2. 2:1:4
  3. 4:2:1
  4. 1:2:4
Anurag Mishra Professor Asked on 7th November 2015 in Maths.
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Answer:  (4) 1: 2: 4

Anurag Mishra Professor Answered on 17th November 2015.
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