Question (11/53)
If a person walks at 14 km/hr instead of 10 km/hr, he would have walked 20 km more. What is actual distanced walked by him ?(A)  50 km
(B)  56 km
(C)  62 km
(D)  65 km
Question (12/53)
With a uniform speed a car covers the distance in 8 hours. Had the speed been increased by 4 km/hr, the same distance could have been covered in `7 1/2` hours. What is distance covered ?(A)  420 km
(B)  480 km
(C)  520 km
(D)  640 km