Question
Select the combination of letter when placed
sequentially in the blanks of the given series will complete the series. _ _ g s _ _ i _ _ _ s q i p g s _ _ i p _ _ s qSolution
The combination of letter which will complete the series is as follows: i p g s s q / i p g s s q / i p g s s q / i p g s s q
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Pipe ‘A’ can fill a tank in 15 hours while pipe ‘B’ can empty it in 45 hours. They were operated on alternate hours starting with pipe ‘A’. ...
A, B and C are three pipes connected to a tank. A and B together fill the tank in 30 hours, B and C together fill the tank in 40 hours. A and C together...
