Montessori International School Tie Breaking Question

Each interior angle of a regular pentagon is

• 120

• 108

• 110

• 105

• 135

If the perimeter of rectangle is 48cm and one side is twice of the other side, then find the area.

• 128

• 98

• 72

• 100

• 142

According to index notation, prime factors of 68 are

• 2³ x 17

• 2² x 5 x 17

• 2³ x 5 x 17

• 2³ x 17

• 2² x 17

a pencil 18cm long is divided into lengths in the ratio of 2:3:4 with the respective lengths coloured red, white and blue. How long is the blue length.

• 2

• 4

• 6

• 8

• 10

A trapezium made from three triangles of sides 7cm. Find the perimeter of the trapezium.

• 25

• 49

• 35

• 21

• 14

If 15% of a number is 45, then what is 35%?

• 95

• 105

• 110

• 115

• 90

Evaluate: 3.298 divided by 0.34 minus 5.2

• 3.5

• 23.329

• 4.5

• 14.9

• 1.49

The sum of ages of 5 children born at the interval of 3 years each is 50 years. Find out the age of the youngest child.

• 6

• 5

• 2

• 3

• 4

Convert 12 seconds into minutes.

• 0.5

• 0.2

• 0.12

• 0.3

• 0.6

Find the sum of prime numbers between 20 and 36.

• 60

• 110

• 83

• 52

• 54