Q: A person travels from A to B at a speed of 40 kmph and returns by increasing his speed by 50%. What is his average speed for both the trips? एक आदमी A से B तक 40 किमी./घंटा की गति से यात्रा करता है तथा गति में 50% की वृद्धि करके वापस आता है। उसकी दोनों यात्राओं में औसत गति क्या है?
A.
40 kmph/40 किमी./घंटा
B.
45 kmph/45 किमी./घंटा
C.
48 kmph/48 किमी./घंटा
D.
50 kmph/50 किमी./घंटा
Correct Answer:
Option C -
Explanations:
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