1.

Q: Two persons start running simultaneously around a circular track of length 300 m from the same point at speeds of 15 km/hr and 25 km/hr. When will they meet for the first time any where on the track if they are moving in opposite directions  ?

A. 27 sec
B. 31 sec
C. 23 sec
D. 29 sec
Answer» B. 31 sec


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