m^3 & Litre Interconversion

Q. A car travels first 150 km at 30 km/h and the next 120 km at 40 km/h. Its average speed is:​

1. 30.25 km/h
2. 35.55 km/h
3. 33.75 km/h
4. 38.65 km/h

Q.

How fast do you need to travel to go 150 miles in 3 hours?

1. 50 miles per hour

2. 20 miles per hour

3. 65 miles per hour

4. 30 miles per hour

Q. is a unit of volume.

1. m
2. m${}^2$
3. m${}^3$

Q. If the length, breadth and height of a box are 4 cm, 3 cm and 2 cm respectively, then the volume of the box is .

1. $20c{m}^3$
2. $24c{m}^3$
3. $12c{m}^3$
4. $9c{m}^3$

Q. 5$\times$5$\times$5$\times$5$\times$5$\times$5 = 5${}^5$

1. True
2. False

Q. If the volume of a water tank is $6{\text{m}}^3,$ then it can hold 600 litres of water.

1. False
2. True