Question

Three bells commence tolling together and each toll

after 30 minutes, 1 hour and 45 minutes. After what

interval will they again toll together ?

(1) 3 hrs (2) 150 mts

(3) 2 hrs and 40 mts (4) 200 mts​

Answer 1

Option 2 I guess........

Answer 2

Answer:

(2) is ur ans..

HOPE IT HELPS U..

THANKU