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A car did a journey in t hours. Had the ...

A car did a journey in t hours. Had the average speed been x kmph greater, the journey would have taken y hours less. How long was the journey ?

A

x(t- y)ty

B

`x(t - y) ty^(-1)`

C

`x(t - y)ty^(-2)`

D

`x(t + y)ty`

Text Solution

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The correct Answer is:
B
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