Aptitude - Problems on H.C.F and L.C.M - Discussion
Discussion Forum : Problems on H.C.F and L.C.M - General Questions (Q.No. 3)
3.
Six bells commence tolling together and toll at intervals of 2, 4, 6, 8 10 and 12 seconds respectively. In 30 minutes, how many times do they toll together ?
Answer: Option
Explanation:
L.C.M. of 2, 4, 6, 8, 10, 12 is 120.
So, the bells will toll together after every 120 seconds(2 minutes).
| In 30 minutes, they will toll together | 30 | + 1 = 16 times. |
| 2 |
Discussion:
170 comments Page 17 of 17.
Adithya said:
6 years ago
Thank you @Sundar.
Sai priya said:
4 years ago
Thank you @Sarvan.
(3)
Sudha said:
1 decade ago
Excellent sravan.
Gayatri said:
1 decade ago
Thank u deepak...
Ramesh said:
1 decade ago
Awesome sravan!!
Vairam said:
1 decade ago
Why 1 is added?
Kalyan said:
9 years ago
Thanks @Sundar.
Harshini pusarla said:
8 years ago
Why 1 is added?
Malan said:
8 years ago
How we get 120?
Upendra said:
1 decade ago
Why 1 added?
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