NECTA Basic Mathematics – Tanzania

Question 11

Solve for x: 2x + 7 = 19.

Select one option to submit your answer.

Question 12

Find the roots of the quadratic equation x^2 - 5x + 6 = 0.

Select one option to submit your answer.

Question 13

What are the coordinates of the midpoint of a line segment joining points A(2,3) and B(6,7)?

Select one option to submit your answer.

Question 14

Calculate the volume of a cube with side length 5 cm.

Select one option to submit your answer.

Question 15

A fair six-sided die is rolled once. What is the probability of getting an even number?

Select one option to submit your answer.

Question 16

Solve for x: 3x^2 - 12x + 9 = 0.

Select one option to submit your answer.

Question 17

Find the length of the hypotenuse of a right triangle with legs 7 cm and 24 cm.

Select one option to submit your answer.

Question 18

What is the value of 3 × (4 + 5) - 7?

Select one option to submit your answer.

Question 19

Simplify the algebraic expression: 5x - 3 + 2x + 7.

Select one option to submit your answer.

Question 20

Solve for x: 2x + 5 = 17.

Select one option to submit your answer.