Problems on H.C.F and L.C.M
An electronic device makes a beep after every 60 sec. Another device makes a beep after every 62 sec. They beeped together at 10 a.m. The time when they will next make a beep together at the earliest,

11 : 31 am
12 : 31 am
10 : 31 am
9 : 31 am

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Problems on H.C.F and L.C.M
Find the HCF of of 0.36, 0.48, 0.72 and 2.4

0.8
0.12
0.16
0.4

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP
MORE MCQ ON Problems on H.C.F and L.C.M