Friday, 4 January 2019

Time and Distance


In covering a distance of 30 km, Satvik takes 2 hours more than Ram. If Satvik doubles his speed, then he would take 1 hour less than Ram. Satvik's speed is:

A) 5 kmph
B) 6 kmph
C) 6.25 kmph
D) 7.5 kmph

Time and Distance


A passenger train running at a speed of 78 km per hour leaves the station 8 hours after a goods train leaves and overtakes it in 5 hours . the speed of the goods train is ?

a) 30 kmph

b) 35 kmph

c) 48 kmph

d) None