A Is Thrice As Efficient As B And Is, Therefore, Able To Finish A Pie – InterviewSolution

1.

A Is Thrice As Efficient As B And Is, Therefore, Able To Finish A Piece Of Work 10 Days Earlier Than B. In How Many Days A And B Will Finish It Together?

Answer»

WC = 3:1

WT = 1:3

X ............3X

1/x – 1/3x = 1/10

x = 20/3

3/20 + 1/20 = 1/5 => 5 days.

WC = 3:1

WT = 1:3

x ............3x

1/x – 1/3x = 1/10

x = 20/3

3/20 + 1/20 = 1/5 => 5 days.

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