Question
The average life of an Indian is 56 years. Find the number of times the human heart beats in the life of an Indian, if the heart beats once in 0.8 s
Options :
22x 10⁹ times
2x 10⁹ times
2.2x 10⁹ times
3x 10⁹ times
Answer :
2.2x 10⁹ times
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