Time and Distance - General Aptitude

Q1:

If a person walks at 14 km/hr instead of 10 km/hr, he would have walked 20 km more. The actual distance travelled by him is:

A 50 km

B 56 km

C 70 km

D 80 km

ANS:A - 50 km

Let the actual distance travelled be x km.

Then, x = x + 20
10 14
 14x = 10x + 200  4x = 200  x = 50 km.