self Maths Puzzle

A man can row at 6 km/h in still water and at 4 km/h upstream. How long will the man take to go to a place
1 km downstream and return?
a) 36 min b) 24 min c) 12 min d) 18min

Read Solution (Total 4)

self Other Question

Some telegraph poles are placed 20 m apart. How many poles will a train pass in 3-hours at 60km/h ?
a) 1200 b) 2500 c) 4000 d) 9000
A man can row at 6 km/h in still water and at 4 km/h upstream. How long will the man take to go to a place
1 km downstream and return?
a) 36 min b) 24 min c) 12 min d) 18min