Mutiu Sunmonu Mathematics Competition 2022 (Qualification Round)

The interior angles of a quadrilateral are in the ratio of 1:2:3:4. Find the greatest angle.

• 72

• 90 

• 144

• 120

Find the value of the angle marked c.

• 140

• 70

• 180

• 280

In classof 20 students, 15 students were present on Monday. What percentage is this?

• 75

• 80

• 50

• 20

Janet has 18 apples. How many apples will be left if she eats 2/3 of the apples?

• 4

• 12

• 6

• 7

What is the size of angle A?

• 140

• 40

• 70

• 180

Round off 0.008732 to 3 significant figures

• 0.0870

• 0.00873

• 0.00874

• 8734

• x and +

• + and x

• x and -

Chloe is collecting sports token for her school. The school gets two netballs for every 15 tokens she collects. How many netballs will Chloe's school get if she collects 45 tokens?

• 6

• 2

• 3

• 5

Each side of a regular decagon is 12cm long. Find the perimeter of the decagon.

• 100cm

• 120cm

• 140cm

• 144cm

Johnson was told to carry 14 boxes. He can carry 4 boxes at once. In how many times can he carry all the boxes to store?

• 3

• 4

• 3.5

• 6