Multiple Choice Questions

To do a certain task X would take 3 times as long as Y and Z together and Z would takes 4 times as l...........

Quantitative Aptitude (CPO) Time and work

To do a certain task X would take 3 times as long as Y and Z together; and Z would takes 4 times as long as Y and X together.

Three of them together can complete the task in 10 days. How much time is taken by X and Z to complete the task?

This questions was previously asked in

SSC CPO 9th Nov 2022 Shift 1

$18_{9}^{2}days$

$20_{9}^{1}days$

$21_{9}^{1}days$

$22_{9}^{2}days$

$22_{9}^{2}days$

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