Questions

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16 P6.VO.NK.17053034

Level 3
The figure shows two tanks. 25% of Tank A is filled with water. Some of this water is then poured from Tank A to Tank B without spilling. The heights of the water level in both tanks are now equal. Find the height of the water level in Tank A after pouring.

3 m

Attempt

17 P6.VO.NK.17053038

Level 3
The figure is not drawn to scale. Tank A is filled with water to a height of 10 cm. The water in Tank A is poured into 2 rectangular tanks, Tank B and Tank C, such that the heights of the water in the 3 tanks are equal. Find the volume of water poured out of Tank A in litres.

3 m

Attempt

Volume of cuboid Height of cuboid Volume transfer Volume common height Unit conversion

18 P5.SP.JM.17083173

Level 3
Water flows into a tank at the rate of 45 ℓ per minute. After 10 min, the tap is turned off and the tank is 0.6 filled with water.

How much more water is needed to fill it to the brim?
The water in the tank is then poured into containers each 1.5 m long, 0.3 m wide and 10 cm high. What is the minimum number of containers needed?

4 m

Attempt

Rate 1 object Volume of cuboid Volume transfer Min-max Decimal to units Unit conversion More than or less than Units method

19 P5.VO.JM.17083178

Level 3
Tank P measuring 40 cm by 24 cm by 36 cm is ⁵₆-filled with water. The water is then poured into another tank, Tank Q measuring 24 cm by 20 cm by 18 cm until it is full. What is the volume of water left in Tank P? Give your answer in cubic centimetres.