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CMAT 2021 Solved Question Paper

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Question : 10 of 100

Marks: +1, -0

Given: Anuj takes 1 day to complete a job. Bharat takes twice the time as Anuj to complete the same job. Chetan takes twice the time as Bharat to complete that job. Dhiraj takes twice the time as Chetan to complete that job.

(A) Chetan and Dhiraj will take

\frac{8}{3}

days to complete the work

(B) The second fastest pair to complete the work is Anuj and Dhiraj

(C) The second slowest pair to complete the work is Bharat and Dhiraj

(D) Bharat and Dhiraj will take

\frac{4}{3}

days to complete the work

Choose the correct answer from the options given below.

A , B and C
A and D
A and C
A only

Solution:

Time taken by Anuj to complete a job

=1

day

Time taken by Bharat to complete the job

=2

days

Time taken by Chetan to complete the job

=4

days

Time taken by Dhiraj to complete the job

=8

days

\therefore

Time taken by Chetan and Dhiraj together

=\frac{8}{3}

days

Only Statement

A

is true.

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