Two runners running around a circular track at the speed of 25 and 15kmph. When will the cross each other for the second time, if the length of the circular track is 300m?Question 4Answera.50 secb.54 ssecc.36 secd.None of these

Problem:A circular track has a circumference of 2𝜋2π miles. Runner A can complete one lap in 20 minutes, while Runner B can complete one lap in 30 minutes. If both runners start at the same point and run in the same direction, how long will it take for Runner A to overtake Runner B?

Two cars on a circular track traveling at the rate of 10 and 15 laps per minute. If both the cars starts at a same time, after how long the cars cross at the strating point?

On a circular track of length 1200 m, P, Q and R start from the same point simultaneously with speeds of 18 kmph, 27 kmph and 36 kmph respectively. Find the minimum time after which they will meet if they are running in the same direction.

DIRECTIONS for questions 9 and 10: Type in your answer in the input box provided below the question. Two persons, A and B, simultaneously started running, from the same point, around a circular track, in the same direction, and met each other for the first time after 15 min from the start, during which time B had completed exactly five laps. Instead, if they had run in opposite directions, after how many minutes from the start would their 11th meeting have taken place, given that the speed of A is more than the speed of B?

Two trains 140 m and 160 m long run at the speed of 60 km/hr and 40 km/hr respectively in opposite directions on parallel tracks. The time (in seconds) which they take to cross each other, is?Question Description : 9.6 91010.8