A) 8.45 a.m.
B) 10.30 a.m.
C) 11.00 a.m.
D) 1.30 p.m.
Correct Answer: C
Solution :
[c] Bells will toll together again at a time, which is obtained by taking L.C.M. of their individual tolling intervals. L.C.M. of 9, 12 and 15 = 180 min They will toll together again after 180 min, i.e. 3 hours. Time = 8 + 3 = 11 a.m.You need to login to perform this action.
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