Mocks don't measure how much you know. They measure how you behave under pressure. Use them for that.

Time and Work — quick quiz

5 HR Police PC-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 piece of work in 15 days and B can complete the same work in 20 days. If both work together, how many days will they take to finish the work?