Senior Officer (8 Bank 31-08-2018)

2. A train 150 m long crosses a milestone is 15 seconds and crosses another train of the same length travelling in the opposite direction in 12 seconds. The speed of the second train in km/hr is-

3. Travel insurance is sometimes mistaken for "temporary" health insurance but the two are actually different.

4. The respective ratio between the speed of a speed of the car, bus and train is 72 km/hr together. What is the average speed (km/h)of the car and the train together?

5. In absorption of insolation the most significant part is played by-