Mathematics Test 1 PCFK

The ratio of boys to girls in a class is 3:2. If there are 12 girls in the class, then how many pupils are in the class?

• 18

• 30

• 48

• 60

When the time on a 24-hour clock is 1300 hours, the time on a 12-hour clock is

• 1:00 a.m.

• 1:00 p.m.

• 1:30 p.m.

• 3:00 p.m.

A bus which is scheduled to arrive at 8:30 a.m. arrived 50 minutes late. At what time did the bus arrive?

• 8:50 a.m.

• 9:10 a.m.

• 9:20 a.m.

• 10:20 a.m

The area of a square is 25 cm². Calculate the length of THREE of its sides.

• 5 cm

• 10 cm

• 15 cm

• 20 cm

If the perimeter of the rectangle ABCD is 40 cm, then y =

• 5 cm

• 6 cm

• 12 cm

• 16 cm

The next number in the sequence 1, 8, 27, 64, ..... is ?

• 71

• 83

• 101

• 125

Which of the following best shows the Identity Property of Multiplication?

• 15 x 4 = 4 x 15

• 327 x 0 = 0

• 46 x 1 = 46

• 9 x (3+7) = (9 x 3) + (9 x 7)

According to the Commutative Property of Addition, which of the following is correct?

• 9 + 16 = 16 + 9

• 7 + 3 + 4 = (7+3) + 4

• 385 + 0 = 385

0.01 written as a percentage is

• 0.1

• 1

• 10

• 100

If * + 20 = 18 + 12, then * = ?

• 10

• 15

• 30

• 50