Multiple Choice Question: A and B can finish the job in 8 days and the working speed of A is twice that of B. How many days would it take A to finish the job alone?

A and B can finish the job in 8 days and the working speed of A is twice that of B. How many days would it take A to finish the job alone?

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More Old MCQ

Orphaned Multiple Choice Questions (MCQ) due to changes of exam system.

Find the value of $x = \sin^2 \varphi - \cos^2 \varphi$ if $\varphi$ is $\pi / 4$ or $45^\circ$.
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