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Rossini18

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Rossini18

Alpha And Charlie Can Finish A Work In 15 Days, Beta In 5 Days. Beta And Charlie Start The Work But Are Forced To Leave After 3 Days. The Remaining Work Was Done By Alpha In:

A Delhi express train passes over a 264m long tunnel in 20 seconds and crosses a railroad in 8 seconds. Calculate the speed of the train?...
16:01 Fri 04th Mar 20225 answers, last by JJ109 16:30 Fri 04th Mar 2022

Only 1 question