A and B start at the same time with speed of 40 km/hr. and 50 km/hr r…

Question

A and B start at the same time with speed of 40 km/hr. and 50 km/hr respectively. If in covering the journey A takes 15 min longer than B, the total distance of the journey is :

Accepted Answer

Option C. 50 km. Answer & Solution Answer: Option C Solution: & \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, A : B & Ratio of speed = \,4\,\,:\,\,5 & Ratio of time = \,\,\,\,5 : 4 & (5 - 4) unit = 15 unit & 1 unit = 15 min & So, time taken by B : & = 4 × 15 &…