Raj goes out to shop on a rainy day. He travels at a speed of n km/hr when it’s raining and at a speed of (n – 1) km/hr when it stops raining. If his average speed for the journey is 3.2 km/hr. Find the fraction of the distance which he covered while it was raining. Given, that n is an integer.

Raj goes out to shop on a rainy day. He travels at a speed of n km/hr

1.	Raj goes out to shop on a rainy day. He travels at a speed of n km/hr when it’s raining and at a speed of (n – 1) km/hr when it stops raining. If his average speed for the journey is 3.2 km/hr. Find the fraction of the distance which he covered while it was raining. Given, that n is an integer.
A.	1 4
B.	1 6
C.	1 7
D.	1 8
E.	None of these
Answer» B. 1 6

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Raj goes out to shop on a rainy day. He travels at a speed of n km/hr when it’s raining and at a speed of (n – 1) km/hr when it stops raining. If his average speed for the journey is 3.2 km/hr. Find the fraction of the distance which he covered while it was raining. Given, that n is an integer.

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