Problems on H.C.F and L.C.M
Find the greatest number that will divide 172, 205 and 304 so as to leave the same remainder in each case?

66
None of these
99
33

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Problems on H.C.F and L.C.M
The traffic lights at three different road crossings change after every 48 sec., 72 sec and 108 sec.respectively .If they all change simultaneously at 8:20:00 hours,then at what time they again change

7:25:14 hrs
8:27:12 hrs
9:22:08 hrs
10:13:17 hrs

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP