

MCQOPTIONS
Saved Bookmarks
1. |
A, B and C go walking round a circle 2 km in circumference at the rates of 20 m/min, 40m/min and 50 m/min respectively. If they all start together and walk in the same direction, when will they be together at the same place ? |
A. | 110 min |
B. | 145 min |
C. | 170 min |
D. | 200 min |
Answer» E. | |