Mathematics Past Questions

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94 questions JAMB 2359 WAEC 1853 NECO 179 POST_UTME 6 CUSTOM 10
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Past Questions

94 questions
Question 1 of 20 94 total questions
Question 31
jamb 2023

A boat sails 8 km north from P to Q and then sails 6 km west from Q to R. Calculate the bearing of R from P. Give your answer to the nearest degree.

A217\(^o\)
B323\(^o\)
C037\(^o\)
D053\(^o\)
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Question 32
jamb 2023

If D = \(\begin{bmatrix}2& -1&3\\4&1&2\\1&-3&1\\\end{bmatrix}\)

Find |D|

A16
B14
C-23
D-37
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Question 33
jamb 2023

A committee of 5 people is to be chosen from a group of 6 men and 4 women. How many committees are possible if there is to be a majority of women?

A60
B15
C66
D4
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Question 34
jamb 2023

The ages of students in a small primary school were recorded in the table below.

 Age                   5 - 6              7 - 8        9 -10
Frequency           29               40          38 


Estimate the mean

A7.7
B7.5
C7.8
D7.6
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Question 35
jamb 2023

Evaluate the following limit: \(lim_{x\to2} \frac {x^2 + 4x - 12}{x^2 - 2x}\)

A4
B8
C0
D2
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Question 36
jamb 2023

At simple interest, a man made a deposit of some money in the bank. The amount in his bank account after 10 years is three times the money deposited. If the interest rate stays the same, after how many years will the amount be five times the money deposited?

A15 years
B25 years
C20 years
D30 years
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Question 37
jamb 2023

Find the value of t, if the distance between the points P(–3, –14) and Q(t, –5) is 9 units.

A3
B2
C- 3
D- 2
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Question 38
jamb 2023

If \(\frac {3 - \sqrt 3}{2 + \sqrt 3} = a + b\sqrt 3\), what are the values a and b?

Aa = 9, b = -5
Ba = 5, b = 9
Ca = 9, b = 5
Da = -5, b = 9
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Question 39
jamb 2023

Divide 1101001\(_{two}\) by 101\(_{two}\)

A11101\(_{two}\)
B111\(_{two}\)
C10111\(_{two}\)
D10101\(_{two}\)
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Question 40
jamb 2023

If a car runs at a constant speed and takes 4.5 hrs to run a distance of 225 km, what time will it take to run 150 km?

A2 hrs
B4 hrs
C3 hrs
D1 hr
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Question 41
jamb 2023


The diagram above is a circle with centre C. P, Q and S are points on the circumference. PS and SR are tangents to the circle. ∠PSR = 36\(^o\). Find ∠PQR

A72\(^0\)
B36\(^0\)
C144\(^0\)
D54\(^0\)
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Question 42
jamb 2023

Solve for x: 3(x – 1) ≤ 2 (x – 3)

Ax ≤ -3
Bx ≥ -3
Cx ≤ 3
Dx ≥ 3
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Question 43
jamb 2023

Make x the subject of the formula: y = \(\frac {3x - 9c}{4x + 5d}\)

Ax = \(\frac {-(9c - 5dy)}{4y - 3}\)
Bx = \(\frac {9c + 5dy}{4y - 3}\)
Cx = \(\frac {9c - 5dy}{4y - 3}\)
Dx = \(\frac {-(9c + 5dy)}{4y - 3}\)
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Question 44
jamb 2023

The area A of a circle is increasing at a constant rate of 1.5 cm\(^2s^{-1}\). Find, to 3 significant figures, the rate at which the radius r of the circle is increasing when the area of the circle is 2 cm\(^2\).

A0.200 cms\(^{-1}\)
B0.798 cms\(^{-1}\)
C0.300 cms\(^{-1}\)
D0.299 cms\(^{-1}\)
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Question 45
jamb 2023

The interior angle of a regular polygon is five times the size of its exterior angle. Identify the polygon.

Adodecagon
Benneadecagon
Cicosagon
Dhendecagon
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Question 46
jamb 2023

The population of a village decreased from 1,230 to 1,040 due to breakout of an epidemic. What is the percentage decrease in the population?

A15.44%
B15.43%
C15.42%
D15.45%
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Question 47
jamb 2023

Evaluate \(\int_0^1 4x - 6\sqrt[3] {x^2}dx\)

A- \(\frac{5}{8}\)
B- \(\frac{8}{5}\)
C\(\frac{8}{5}\)
D\(\frac{5}{8}\)
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Question 48
jamb 2023

Let '*' and '^' be two binary operations such that a * b = a\(^2\)b and a ^ b = 2a + b. Find (-4 * 2) ^ (7 * -1).

A-49
B64
C113
D15
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Question 49
jamb 2023

Evaluate: 16\(^{0.16}\) × 16\(^{0.04}\) × 2\(^{0.2}\)

A2
B0
C2\(^0\)
D\(\frac{1}{2}\)
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Question 50
jamb 2023

How many different 8 letter words are possible using the letters of the word SYLLABUS?

A(8 - 1)!
B\(\frac{8!}{2!}\)
C\(\frac{8!}{2! 2!}\)
D8!
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