A takes 3 hours more than B to walk 'd' km. If A dou

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A takes 3 hours more than B to walk 'd' km. If A doubles his speed, then he can make it in 1 hour less than B. How much time (in hours) does A require to walk ' d' km?

[SSC CGL 19th April 2022 Shift-1 With Answers]

A

9

B

8

C

5

D

4

EXPLANATION

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