Two cars are moving with speeds v1, v2 towards a crossing along two roads. If their distances from the crossing be 40 meters and 50 metres at an instant of time then they do not collide if their speeds are such that

Two cars are moving with speeds v1, v2 towards a crossing along two ro

1.	Two cars are moving with speeds v1, v2 towards a crossing along two roads. If their distances from the crossing be 40 meters and 50 metres at an instant of time then they do not collide if their speeds are such that
A.	v1 : v2 ≠ 5 : 4
B.	v1 : v2 = 25 : 16
C.	v1 : v2 = 16 : 25
D.	v1 : v2 ≠ 4 : 5
Answer» E.