Q. A man can jog up a hill in one hour and come down in half an hour. What is his average speed for the entire trip if the hill is 'h' kilometers high?

एक आदमी एक घंटे में किसी पहाड़ी पर चढ़ सकता है और आधे घंटे में नीचे आ सकता है। यदि पहाड़ी 'h' किलोमीटर ऊँची है तो पूरी यात्रा के लिए उसकी औसत गति क्या है?

23h
23 घंटे

h/1.5
एच/1.5

h/0.75
एच/0.75

h/1.5h
एच/1.5 घंटा

Explanation will be available soon. Please stay tuned.

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