A man has to cover a distance of 40 kms. He walks 16 kms at the speed of 4 km/hr and the rest is covered by Tonga. If he had covered 16 kms by Tonga and the rest by walking at the speed of 4 km/hr, then he would have taken 1 hour more. Find the speed of Tonga.

A man has to cover a distance of 40 kms. He walks 16 kms at the speed

1.	A man has to cover a distance of 40 kms. He walks 16 kms at the speed of 4 km/hr and the rest is covered by Tonga. If he had covered 16 kms by Tonga and the rest by walking at the speed of 4 km/hr, then he would have taken 1 hour more. Find the speed of Tonga.
A.	16 km/h
B.	8 km/h
C.	12 km/h
D.	10 km/h
Answer» C. 12 km/h

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A man has to cover a distance of 40 kms. He walks 16 kms at the speed of 4 km/hr and the rest is covered by Tonga. If he had covered 16 kms by Tonga and the rest by walking at the speed of 4 km/hr, then he would have taken 1 hour more. Find the speed of Tonga.

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