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

LCM and HCF — quick quiz

5 Bihar TET-pattern questions on LCM and HCF. Instant scoring and solutions, no signup — see where you stand in a few minutes.

Question 1 of 5

Medium

Three bells ring at intervals of 15 minutes, 20 minutes and 25 minutes. If they all ring together at 9:00 AM, at what time will they ring together again?