Math, asked by wmasrath2641, 1 year ago

A and b run a km race if a gives b a start of 100m ,a wins by 20 sec and if a gives b a start 50 sec ,b wins by 30m .the time taken by a to run a km is

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Answered by swayam53

0

70 second is the correct answer as you know please like comment and thank you

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