Questions

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36 P6.AP.TL.17090807

Level 3
The figure is not drawn to scale. It is made up of 2 semicircles, X and Y, overlapping each other. The radius of semicircle X is 7 cm while the radius of semicircle Y is 14 cm. ³₇ of semicircle X is shaded. What fraction of the whole figure is not shaded? Express the answer in the simplest form. (Take π = ²²₇)

3 m

Attempt

37 P6.SP.JC.18011321

Level 3
Faucet X can fill a container completely in 5 hours while Faucet Y takes 1 hour more to fill the same container completely. There is a hole at the bottom of the container which can empty the full container in 10 hours. How long does it take for the container to be completely filled if both faucets are turned on? Express the answer in mixed number of hours.

4 m

Attempt

Rate more than 1 object Duration Volume F Simplest form Mixed numbers More than or less than

38 P6.DA.JC.22051102

Level 2 PSLE
The pie chart shows how Zoe spent her money. The amount of money spent is also represented by the bar graph.

What percentage of her money did Zoe spend on food?
What fraction of her money did Zoe spend on books?
How much of her money was spent on transport?

5 m

Attempt

Bar graph Pie chart Fraction of a whole F Simplest form F Multiplication Percent of a whole Money Units method

39 P6.FR.JO.21042215

Level 3 PSLE
A square, not drawn to scale, is made up of four triangles A, B, C and D. The area of A is ¹₁₀ the area of the square while the area of B is ¹₆ the area of the square.