Question

A is twice as good a workman as B and together they finish a piece of work in 14 days.In how many days can A alone do it?​

Answer 1

Step-by-step explanation:

let x be the work of B therefore A will be 2x

Now:ATQ

if, A+B=14 days

putting values

x+2x=1/14

(1/14 is one-day work of together)

3x=1/14

X=1/42

hence alone A can do it in

In 21 days...

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