Question

hey,,,,guys.........
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✌️✌️.solve it....✌️✌️

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this question from sample paper 2020

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Answer 1

Answer:

let the number of days taken by A be X

let the number of days taken by B be y

A.T.Q

x-6=y

x-y=6.....(i)

x+y=4......(i)

by elimination method

x=5