Question

abdul takes 4 more hours than ajay to cover a distance of 40km.if abdul doubles his speed he takes 1 1/2 hour more than abdul to cover same distance.find speed of both

Answer 1

Answer:Total distance divided by speed of Amit into 2 = x+2-1

so, 30/60 x x+2 = x -1

so, x = 4km/h

ans is 30/ x+2. =5