Question

John Smith and Ragul start at same time,same point and in same direction to run around a circular
ground.John completes a round in 250 seconds, Smith in 300 seconds and Ragul in 150 seconds.
(i) After what time will they meet again at the starting point?
(a30 min
(b) 25 min
(c) 20 min
(d) 15 min
(ii) Within 30 minutes, how many times Smith and Ragul meet together?
(b) 2
(c) 5
(d) 6
(a) 3
(iii) Within 25 minutes, how many times John and Ragul meet together?
(a) 3
(b) 2
(C) 5
(d) 6
(iv) Within 25 minutes, which pair will meet maximum number of times?
(a) John & Smith
(b) Smith &Ragul
(c) Ragul & John
(d) None​

Answer 1

Answer:

sorry .........................