Questions

From Best to Worst

281 P6.SP.JC.21061109

Level 3 PSLE
The figure shows an empty tank placed below two taps A and B. It takes 10 min to fill the tank with Tap A alone and 2 min Tap B alone.

With only Tap A turned on, what fraction of the tank will be filled in 1 minute?
Starting with an empty tank, how long does it take for both taps together to fill ¹₄ of the tank? Give your answer in seconds.

3 m

Attempt

Rate more than 1 object Fraction of a whole Duration Volume Unit conversion Filling tank

282 P6.FR.JC.22100304

TRY FOR FREE

Level 3 PSLE
Muthu used ⁴₇ of his money to buy 6 pens. He used the rest of his money to buy 4 pens and 3 files.

What fraction of his money did Methu use to buy the 3 files?
If 1 file was fiven for free for every 5 files bought, How many files would Muthu be able to buy if he were to use all his money to buy files?

4 m

Attempt

Fraction of a whole Fraction of a set F 4 operations Remainder concept Sets

283 P4.FR.JC.17100327

Level 2
Suresh has a mass of 45 kg. Dinesh is 3 kg lighter than Suresh.

What is Dinesh's mass?
Express Dinesh's mass as a fraction of Suresh's mass. Give your answer in its lowest terms.

4 m

Attempt

Fraction of a whole F Simplest form Mass Model Comparison

284 P6.SP.JC.17053182

Level 3 PSLE
Two rectangular tanks are shown. At first, Tank X was empty and one quarter of Tank Y was filled with water. Both taps were turned on at the same time and water from both taps flowed at the same rate of 1.6 litres per minute. How much time will it take for the height of the water to be the same in both tanks? (1 litre = 1000 cm³ )