3
Q:
A) 24 km | B) 50 km |
C) 42 km | D) 30 km |
Answer: B) 50 km
Explanation:
Explanation:
We know 60 min = 1 hr
Total northward Laxmi's distance = 20kmph x 1hr = 20 km
Total southward Prasanna's distance = 30kmph x 1hr = 30 km
Total distance between Prasanna and Laxmi is = 20 + 30 = 50 km.