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Henry bought 220 stickers. 40% of them were glow-in-the-dark stickers and the rest were normal stickers. He gave away some glow-in-the-dark stickers to his brother and the percentage of glow-in-the-dark stickers became 20%. (a) How many stickers did Henry have left? (b) How many glow-in-the-dark stickers did he give away?

In 3 519 742, the value of the digit '1' is . (1) 1 x 1000 (2) 1 x 10 000 (3) 1 x 100 000 (4) 1 x 1 000 000

How many ninths are there ? (1) 12 (2) 20 (3) 21 (4) 24

Study the following number line carefully. What is the value of N? (1) 2.552 (2) 2.57 (3) 2.602 (4) 2.64

There are 80 strawberry-flavoured and chocolate-flavoured sweets in a container. 56 of them are strawberry-flavoured. What percentage of the sweets is chocolate-flavoured? (1) 24% (2) 30% (3) 56% (4) 70%

Arrange the following numbers in ascending order. 4.1, 4.019, 4.109, 4.19 (1) 4.1, 4.19, 4.109, 4.019 (2) 4.019, 4.1, 4.109, 4.19 (3) 4.1, 4.019, 4.19, 4.109 (4) 4.019, 4.109, 4.19, 4.1

In the figure below, ABE is an equilateral triangle. BC//ED and BE//CD. Which of the following statements is true? (1) ∠ABE = ∠BED (2) ∠EBC = ∠EDC (3) ∠ABE + ∠EBC = 180° (4) ∠AED + ∠EAB = 180°

Isaac, Javier and Kieran shared a sum of money in the ratio 2:4:3. If they shared a total of $450, how much more money did Javier receive than Kieran? (1) $50 (2) $100 (3) $150 (4) $200

In the figure below, P and R are two identical hearts. The area of P is 5 times the area of Q. What is the ratio of the area of the shaded part to the area of the whole figure? (1) 1:5 (2) 1:8 (3) 1:9 (4) 1:10

Given that 18.25 x 4 = 73. If 182.5 x = 73, what is the missing number in the ? (1) 0.4 (2) 0.04 (3) 40 (4) 400

The banner below shows the first 16 letters of a pattern. Which letter is in the 45th position? (1) C (2) P (3) S (4) T

Find the value of 3.25 x 20.

Mr Wong has $2000. He spent 10% of his money on clothings and 20% of it on a washing machine. How much money had he left?

Ann and Bella have some apples. 25% of Ann's apples is equal to 40% of Bella's apples. If Bella has 60 apples fewer than Ann, how many apples does Ann have?

When A is multiplied by 4, the product is 8 times of 7. What is A?

Roy, Siva and Taufiq shared a packet of marbles. The ratio of Roy's marbles to Siva's marbles is 1:2. The ratio of Siva's marbles to Taufiq's marbles is 4:5. What is the ratio of Roy's marbles to Taufiq's marbles?

May made 3 cuts on a piece of ribbon that was 48 cm long. Assuming the pieces of ribbons are of equal length, find the length of each piece of ribbon.

8 lamp posts are equally space along a street. If the distance between the first lamp post and the third lamp post is 300m, what is the distance between the first lamp post and the eighth lamp post?

Ali is as old as his uncle now. In 8 years' time, he will be as old as his uncle. How is Ali now?

Rina, Sam and Tricia had an equal number of pencils. After Rina and Sam each gave the same number of pencils to Tricia, the total number of pencils that Rina and Sam had was the same as the number of pencils Tricia had. If Tricia had 24 pencils in the end, how many pencils did each of them have at first?

A piece of white ribbon is 50 cm longer than a piece of black ribbon. The length of the black ribbon is 2.54 m. What is the total length of the black and white ribbons?