Question

(a) A man is walking from a town A to another town B at a speed of 4km/hr. He started one hour before a bus starts. The bus is travelling with a speed of 12 km/hr. The man on the way got into the bus and travels 2 hours and reached town B. What is the distance between town A and town B.

(b) A point P is taken within a rhombus ABCD such that PA=PC. Show that B,P,D are collinear.

Answer 1

distance MB = 12 x 2 = 24 km

Total distance = AA’ + A’M + MB = 4 + 2 + 24 = 30 km