Question

In a seminar. the number of participants in Hindi, English and Mathematics are 60,84 and 108 respectively. Find the minimum number of rooms required if, in each room the same number of participants are to be seated and all of them being in the same subject.

Answer 1

Correct Answer - 21
maximum number of partipants in each room = HCF ( 60,84,108) =12 .
Minimum number of rooms required = `( 60/12 + 84/12 + 108/12) = 21`