Maths Mock

Calculate the simple interest on a principal amount of $1000 at an interest rate of 5% per annum for 3 years.

• The simple interest is $150

• The simple interest is $200

• The simple interest is $75

• The simple interest is $50

Find 20% of 300.

• 30

• 100

• 200

• 60

Solve the ratio 3:5.

• 3/5

• 2:5

• 8/5

• 3:8

A shirt is bought for $25 and sold for $35. Calculate the profit percentage.

• 50%

• 20%

• 30%

• 40%

If the cost price is $50 and the selling price is $40, calculate the loss percentage.

• 10%

• 20%

• 5%

• 15%

Convert the decimal number 0.625 into a fraction.

• 1/2

• 3/4

• 5/8

• 2/3

What is the value of 2^5?

• 32

• 25

• 10

• 16

Find the LCM of 12 and 15.

• 60

• 45

• 30

• 20

What is the next prime number after 17?

• 25

• 23

• 21

• 19

If a number is divisible by 9 and 6, will it also be divisible by 18?

• Yes

• Not sure

• Maybe

• No