NTIC JSS3 MATHS

Solve the equation 3x+4=25.

• 9
• 8
• 7
• 6

The sum of three consecutive numbers is 30. find the smallest number of the numbers.

• 11
• 10
• 9
• 7

I add 12 to a certain number and then double the result. The answer is 42. find the original number.

• 9
• 12
• 14
• 21

Solve; 1/x+1/4=1/2

• 1/4
• 1/2
• 2
• 4

The ages of two boys are in the ratio 5:9. The older boy is 18 years. What is the age of the younger boy?

• 5
• 10
• 18
• 27