A monkey climbs 3 feet/sec and immediately slips 2 feet. How long to reach a 60-foot pillar?

Two cars start towards each other from 160 km apart. Speeds 50 km/h and 30 km/h. After how long will they meet?

A train 140 metre long is running at 60 km/hour. How much time will it take to pass a platform 260 metre long?

A train 200 m long is moving at 40 km/h. In how many seconds will it cross a man standing near the railway line?

Two trains A and B started from stations P and Q respectively towards each other. Train A started at 7 p.m. at a speed of 60 km/hr and train B started at 4 a.m. (next day) at a speed of 90 km/hr. The…

I walk a certain distance and ride the car back taking a total time of 33 Minutes. I could walk both sides in 45 min. How long would it take me to ride both ways?