Two circular tracks T1 and T2 of radii 100 m and 20 m, respectively to – McqOptions

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1.	Two circular tracks T1 and T2 of radii 100 m and 20 m, respectively touch at a point A. Starting from A at the same time, Ram and Rahim are walking on track T1 and track T2 at speeds 15 km/hr and 5 km/hr respectively. The number of full rounds that Ram will make before he meets Rahim again for the first time is
A.	2
B.	5
C.	3
D.	4
Answer» D. 4

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