How much does a car going `90 km` /` h` move in a minute?

A car goes an average speed of 36 km / h for 15 minutes and 60 km / h for the next 15 minutes. How much distance did it cover?

The minute hand of a clock is 18 cms long. How many centimetres does the extremity of the minute hand move in 10 minutes?

The minute hand of a watch is 1.5 cm long. How far does its tip move in 40 minutes ? (use pi = 3.14 )

The minute hand of a watch is 3cm long. How far does its tip move in 40 minutes?(use pi=3.14 )

The minute hand of a big clock in 36 cms long how many cms does the extremity of the minute hand move in 20 minutes time. (use pi=22/7)

ATV transmitting antenna is 100 m tall. How much service area can it cover if the receiving antenna is at the ground level? Radius of earth is 6400km.

A bus starts at 8 'o clock and travels at an average speed of 48 (km) / hr . A car starts from the same place at 8.30 and travels at an average speed of 60 (km) / hr . How much time does the car take to catch the bus?