Daily MCQs

A alone can do a piece of work in 20 days, and B alone can do it in 30 days. If they work together, how long will it take them to finish half of the work?

Please select one of the options to reveal the correct answer.

Similar MCQs

Which district of Assam has not been connected by railway? Which of the following was invented by Walter Hunt? When was the President’s rule first imposed in Assam? Which of the following is an Operating System? If "WATER" is written as "YCVGT", then what is written as "HKTG"?