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Mathematics Past Questions

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50 questions JAMB 2359 WAEC 1853 NECO 179 POST_UTME 6 CUSTOM 10

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Past Questions

50 questions

Question 1 of 20 50 total questions

Question 11

jamb 2024

The average age of the four female teachers in a school is 40 and the average age of eight male teachers in the school is 25. Calculate the average age of the teachers in the school.

A20

B31

C32

D30

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Question 12

jamb 2024

Subtract 14256\(_{seven}\) from 20045\(_{seven}\)

A1256\(_{seven}\)

B2456\(_{seven}\)

C1356\(_{seven}\)

D2465\(_{seven}\)

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Question 13

jamb 2024

Convert the number 10111.11\(_{two}\) to a mixed number.

A23\(\frac{1}{4}\)

B23\(\frac{3}{4}\)

C22\(\frac{1}{4}\)

D24\(\frac{3}{4}\)

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Question 14

jamb 2024

In the diagram above, T represents the construction of angle .....

A15\(^0\)

B30\(^0\)

C45\(^0\)

D60\(^0\)

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Question 15

jamb 2024

Given that P is the set of all prime numbers between 0 and 10, and Q is the set of all odd numbers between 0 and 10. Find the union of elements in P that are not in Q and the elements in Q that are not in P.

A{2, 9}

B{ 9}

C{1, 9}

D{1, 2, 9}

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Question 16

jamb 2024

Find x if \(\frac{16^{2 + x}}{4} = 64^x\)

B- 3

D- 5

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Question 17

jamb 2024

P(x, 4) and Q( 10, 8) are two points joined by a straight line in a plane. If the midpoint of the line is (9, 6), find the value of x.

A12

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Question 18

jamb 2024

The scores of students in a test are recorded as follows: 4, 3, 3, 2, 1, 2, 5, 7, 8, 3, and 5. Find the mode of the mark.

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Question 19

jamb 2024

Find the 7\(^{th}\) term of the sequence -10, 50, -250 ...........

A165250

B156250

C-156250

D-165,250

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Question 20

jamb 2024

Find the perimeter of a triangle whose vertices pass through ( 3, 2), (4, 5) and (6, 2) in surd form.

A3 + \(\sqrt{12} + \sqrt{13}\)

B3 - \(\sqrt{10} + \sqrt{13}\)

C3 + \(\sqrt{10} + \sqrt{13}\)

D3 - \(\sqrt{12} + \sqrt{13}\)

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Question 21

jamb 2024

Simplify \(\frac{ 5 + \sqrt{7}}{3 + \sqrt{7}}\)

A17 - \(\sqrt{7}\)

B4 - \(\sqrt{7}\)

C7 - \(\sqrt{7}\)

D15 - \(\sqrt{7}\)

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Question 22

jamb 2024

Differentiate y = (5x + 1)\(^4\)

A20 (5x + 1)\(^3\)

B4(5x + 1)\(^3\)

C5(5x + 1)\(^3\)

D(5x)\(^3\)

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Question 23

jamb 2024

A boy bought Oranges at the rate of #24.00 for 5 and sold it at the rate of # 30.00 for 4 Oranges. Find the profit made of the ones sold

A# 24.00

B#30.00

C# 10.80

D#20.00

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Question 24

jamb 2024

From the top of a building 10m high, the angle of elevation of a fruit on top of a tree 25m is 30º. Calculate the horizontal distance between the building and the tree.

A15\(\sqrt{3}\)m

B5\(\sqrt{3}\)m

C25\(\sqrt{3}\)m

D30\(\sqrt{3}\)m

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Question 25

jamb 2024

The Venn diagram above shows the number of students offering physics and chemistry in a class of 65. What is the probability that a student selected from the class offers physics and chemistry if every students offers at least one subject?

A\(\frac{2}{13}\)

B\(\frac{5}{13}\)

C\(\frac{2}{5}\)

D\(\frac{3}{13}\)

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Question 26

jamb 2024

PQR is a triangle such that |PQ| = |QR| = 8cm and QPR = 60º. Find the area of \(\angle\) PQR

A16\(\sqrt{3}cm^2\)

B16\(\sqrt{2}cm^2\)

C8\(\sqrt{3}cm^2\)

D16\(\sqrt{2}cm^2\)

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Question 27

jamb 2024

The sum to infinity of a GP is 100, find its first term if the common ratio is -\(\frac{1}{2}\)

A150

B155

C160

D165

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Question 28

jamb 2024

Let A = \(\begin{pmatrix}2 & -4 & 3\\5 & 1 & 0\end{pmatrix}\) and B = \(\begin{pmatrix}1 & 4 & -2\\-3 & 3 & -1\end{pmatrix}\). Find A + 2B

A\(\begin{pmatrix}4 & 4 & -1\\-1 & 7 & -2\end{pmatrix}\)

B\(\begin{pmatrix}-1 & 4 & -1\\4 & 7 & -2\end{pmatrix}\)

C\(\begin{pmatrix}4 & 4 & -1\\7 & 7 & -2\end{pmatrix}\)

D\(\begin{pmatrix}-1 & 7 & -2\\4 & 4 & -2\end{pmatrix}\)

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Question 29

jamb 2024

The graph above represents inequalities

A3x +4y ≥12, x >0, y > 0

B3x + 4y\(\leq\) 12, x ≥ 0, y ≥ 0

C3x + 4y

D3x + 4y < 12, x ≥ 0, y ≥ 0

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Question 30

jamb 2024

In how many ways can 6 people sit around a table

A120

B240

C60

D30

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