Sriya with her family travelled from Bol...

Sriya with her family travelled from Bolpur to Suri by car at a speed of 40km/hr and returned to Bolpur at a speed of 50 km/hr. The average speed for the whole journey is.

A

`44(4)/(9)`km/hr

B

45km/hr

C

`45 (1)/(2)` km/hr

D

44.78 km/hr

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The correct Answer is:

A

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KIRAN PUBLICATION-TIME AND DISTANCE-Type -XI

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