Question

A boy can run 64m in 7.2sec..In how much time can he run 88m?

0.99sec


9.9sec


8.9sec


10.2sec​

Answer 1

Answer:

A boy can run 64m = 7.2sec

A boy can run 88m =?

In 1 sec he run = 7.2/ 64

Then,

Time taken to run 88m = 7.2 x 88 /64

= 633.6 / 64

= 9.9 sec

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Hence,

The option (b) is correct....

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I hope it helpful