A) 2 p.m.
B) 1 p.m.
C) 1.15 p.m.
D) 1.30 p.m.
Correct Answer: B
Solution :
LCM of 20, 30 and 40 minutes = 120 minutes Hence, the bells will toll together again after 2 hours i.e. at 1 p.m.You need to login to perform this action.
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