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Ramdhan Nitharwal

· started a discussion

· 1 Months ago

rr (Question: 368340.0 )

16 is correct

Question:

Six bells commence tolling together at intervals of 2, 4, 6, 8, 10, 12 seconds respectively. In 30 minutes how many times do they toll together? 

Options:
A)

4

B)

10

C)

15

D)

17

Solution:

Ans:(c) 

  

Knowledge Expert

· commented

· 1 Months ago

Dear student
According to question
We have asked that how many times the bell will ring in the duration of 30 minutes, we have not asked that how many times it will ring in 30 min from now

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