⟩ In a circular race track 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 at 15 m/s. When will all the three meet for the first time on the after the start?a) After 4 sb) After 50 sc) After 100 sd) After 200 s
In such type of questions get ur answers from options itself..
take 1st option and calculate distance travelled by each person so it will be (4*10)=40m for A,(4*8)=32,(4*15)=60............so here distance travelled by each person is not a Multiple of 100 .....
likewise try for other options ................
The correct answer is 100s