Questions

From Worst to Best

11 P6.PC.JC.22031502

Level 2 PSLE
Jane bought 2 fans of the same model at a sale. She paid $144.50 for them.

What was the price of a fan before discount?
Tom also bought 2 such fans at the price before discount. How much more did Tom pay than Jane?

3 m

Attempt

12 P6.SP.JC.17053049

Level 3
Tank A measuring 54 cm by 14 cm by 25 cm contains 4.7 ℓ of water. It is being filled with water flowing from Tap X at 0.9ℓ/min and Tap Y at 995 mℓ/min. Both taps are turned on at the same time. How long does it take to fill up Tank A till it is 75% full? Correct the answer to 1 decimal place.

3 m

Attempt

Rate more than 1 object Unit conversion Volume Volume of cuboid Filling tank D Place values D Round off Percent of a whole

13 P6.VO.NK.17080920

Level 3
A tank with a square base area of 121 cm² is 60% filled with water. If 4 pails of water are poured into the tank, 756 cm³ of water would overflow. If 3 pails of water are poured into the tank, 128 cm³ of water would overflow. What is the height of the tank ? Give the answer to one decimal place.

3 m

Attempt

Base area x height Volume transfer D Place values D Round off Percent of a whole Percent to units

14 P6.VO.NK.17053031

Level 3
The figure is not drawn to scale. An empty Tank A measures 50 cm by 20 cm by 40.5 cm. Tank B with a base area of 1000 cm²was completely filled with water. Ronald poured ¹₂ of the water from Tank B into Tank A. The water filled 70% of Tank A. What was the height of Tank B? (Correct the answer to 2 decimal places.)

3 m

Attempt

Volume of cuboid Height of cuboid Volume transfer Fraction of a whole D Place values D Round off Percent of a whole

15 P6.PC.TL.16010148

Level 3
The petrol tank of Fred's convertible was 80% empty. He went to the petrol kiosk and topped up 25ℓ of petrol. When he reached the theme park, the petrol tank was 90% full. Given that he used 4ℓ of fuel to get to the theme park from the kiosk, find the capacity of the petrol tank.

3 m

Attempt