Multiple Choice Questions

Two pipes A and B can fill a tank in 16 hours and 20 hours respectively They are opened alternativel...........

Quantitative Aptitude (CPO) Time and work

Two pipes A and B can fill a tank in 16 hours and 20 hours respectively. They are opened alternatively for 1 hour each. starting with

pipe A first. In how may hours with the empty tank be filled?

This questions was previously asked in

SSC CPO 13th-March-2019-Shift-2

$17\frac{3}{4}$

$17\frac{1}{5}$

$17\frac{3}{5}$

$17\frac{1}{14}$

$17\frac{3}{4}$

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