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Subject :IMO    Class : Class 7

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?
(a) 4
(b) 10
(c) 15
(d) 16


can you give this answer with its solution

Ans 1: (Master Answer)

Class : Class 1
The correct answer is D.

Ans 2:

Class : Class 7
pls explain the answer

Ans 3:

Class : Class 8
15 IS ANSWERKINDLY SHOW ME THE EXPLANATION

Ans 4:

Class : Class 7
Why???

Ans 5:

Class : Class 6
HOW

Ans 6:

Class : Class 9
they even toll together once at 0 sec

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