TCS Company HR Interview Interview

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TCS Other Question

) In a circular racetrack of length 100 m, three persons A, B and C start together. A and B start in the same direction at speeds of 10 m/s and 8 m/s respectively. While C runs in the opposite direction at 15 m/s. When will all the three meet for the first time on the track after the start?
a) After 4 s
b) After 50 s
c) After 100 s
d) After 200 s
e) None of these
In some quantity of ghee.60% is pure ghee and 40% is vanaspati.If 10kg of pure ghee is added, then the strength of vanaspati ghee becomes 20%.The original quantity was????