The night before the exam, sleep. A rested mind recalls what a tired one has only read.

Time and Work — quick quiz

5 RRB NTPC-pattern questions on Time and Work. Instant scoring and solutions, no signup — see where you stand in a few minutes.

Question 1 of 5

Medium

A can complete a work in 18 days and B can complete the same work in 24 days. If both work together, in how many days will they finish the work?