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Nikhil Anand

· started a discussion

· 1 Months ago

D is correct (Question: 368340.0 )

The bell rings at the start also so 15 +1 = 16

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

Best wishes
Team TR

ANKUR TOMAR

· commented

· 1 Months ago

yes 16 is right answer
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