Question

Two places P and Q are 800 km apart from
each other. Two persons start from P
towards Q at an interval of 2 hours. Whereas
A leaves P for Q before B. The speeds of A
and B are 40 km/h and 60 km/h respectively.
B overtakes (or catches or meets) A at M,
which is on the way from P to Q.
After how many hours A and B will be
separated by 50 km before M, when both are
moving?​

Answer 1

Answer:

B=4 hours

A=6 hours

Ratio = 3:2