self Maths Puzzle

Two persons started at 7am and travelled toward each other at speed of 23.5kmh and 21.5kmh. if the initial distance between them was 180, find when will they meet?

Read Solution (Total 1)

180/(23.5+21.5)=4
ans=11am
11 years agoHelpfull: Yes(2) No(0)

self Other Question

A train travelling at uniform speed took 47s to cross a 350m long platfrom and took 67s to cross a 590m long platfrom. find the length of the train(in meter) Two persons A and B started simultaneously from the some point along two roads perpendicular to each other at speed of 40 kmph and 42 kmph. what would be the shortest distance between then after half an hour?