Question

17004
(b) 18000
(c) 18002
(d) 1800
bells commence tolling together and toll at intervals of 2, 4, 6, 8, 10 and 12
pectively. In 30 minutes, how many times do they toll together?
(b) 10
(c) 15
(d) 16
ir different electronic devices make a beep after every 30 minutes, 1 hour,
i 1 hour 45 minutes respectively. All the devices beeped together at 12 noc
I again beep together at :
12 midnight (b) 3 a.m.
(c) 6 a.m.
(d) 9 a.n
B and C start at the same time in the same direction to run around a
udium. A completes a round in 252 seconds, B in 308 seconds and C in 1901
starting at the same point. After what time will they meet again at the
int?
(S.S.C
- 26 minutes 18 seconds
(b) 42 minutes 36 seconds
45 minutes
(d) 46 minutes 12 seconds​

Answer 1

Don’t ask such questions i took half an hour to find the answer by the way answer is 18002