GKT GKT Mathematics and Numeracy

Question 1

What is the value of π (pi) rounded to two decimal places?

Accepted Answer

3.14

Answer

Pi (π) equals approximately 3.14159, which rounds to 3.14 at two decimal places.

Question 2

What is 15% of 200?

Accepted Answer

30

Answer

To find 15% of 200, multiply 200 × 0.15 = 30.

Question 3

What is the square root of 144?

Accepted Answer

12

Answer

The square root of 144 is 12 because 12 × 12 = 144.

Question 4

If a store offers 20% off a $50 item, what is the sale price?

Accepted Answer

$40

Answer

20% of $50 equals $10, so the sale price is $50 − $10 = $40.

Question 5

What is the perimeter of a rectangle with a length of 8 and a width of 5?

Accepted Answer

26

Answer

Perimeter = 2 × (length + width) = 2 × (8 + 5) = 2 × 13 = 26.

GKT - General Knowledge Test Practice Test