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Fifty-six tuning forks are arranged in o...

Fifty-six tuning forks are arranged in order of increasing frequencies so that each fork gives 4 beats per second with the next one. The last fork gives the octave of the first. Find the frequency of the first.

A

200 Hz

B

204 Hz

C

196 Hz

D

None of these

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The correct Answer is:
C
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