JAMB Mathematics – Nigeria

Question 11

Find the midpoint of the line segment joining points A(2,3) and B(6,7).

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Question 12

If the sum of interior angles of a polygon is 1260°, how many sides does it have?

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Question 13

Solve for x: 3^(2x) = 81.

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Question 14

If set A = {1,2,3,4}, B = {3,4,5,6}, what is A ∩ B?

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Question 15

Find the length of the hypotenuse of a right triangle with legs 5 cm and 12 cm.

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Question 16

The volume of a cube is 125 cm³. What is the length of one edge?

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Question 17

If P(A) = 0.4 and P(B) = 0.6 with A and B mutually exclusive, find P(A ∪ B).

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Question 18

Solve for x: x^3 - 27 = 0.

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Question 19

In triangle ABC, angle A = 90°, AB = 6 cm, BC = 10 cm. Find AC.

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Question 20

Find the surface area of a sphere with radius 7 cm. (Use π = 22/7)

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