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Mathematics Past Questions

Study and practice Mathematics past questions with answers and detailed explanations. Then test your knowledge using our interactive CBT practice platform and prepare confidently for your upcoming examinations.

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

97 questions
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Question 1 of 17 97 total questions
Question 41
jamb 1992
Find the sum to infinity to the following series 3 + 2 + \(\frac{4}{3}\) + \(\frac{8}{9}\) + \(\frac{16}{17}\) + .....
A1270
B190
C18
D9
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Question 42
jamb 1992

Find all values of x satisfying the inequality -11 \(\leq\) 4 - 3x \(\leq\) 28

A-5 \(\leq\) x \(\geq\) 8
B5 \(\leq\) x \(\leq\) 8
C-8 \(\leq\) x \(\leq\) 5
D-5 < x \(\leq\) 8
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Question 43
jamb 1992

Resolve \(\frac{3}{x^2 + x - 2}\) into partial fractions

A\(\frac{1}{x - 1} - \frac{1}{x + 2}\)
B\(\frac{1}{x + 1} + \frac{1}{x - 2}\)
C\(\frac{1}{x + 1} - \frac{1}{x - 2}\)
D\(\frac{1}{x - 2} + \frac{1}{x + 2}\)
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Question 44
jamb 1992
If x + 1 is a factor of x3 + 3x2 + kx + 4, find the value of k
A6
B-6
C8
D-8
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Question 45
jamb 1992

A man invested a sum of N280.00 partly at 5% and partly at 4%. if the total interest is N12.80 per annum, find the amount invested at 5%

A14.00
B120.00
C140.00
D160.00
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Question 46
jamb 1992
Make t the subject of formula S = ut + \(\frac{1}{2} at^2\)
A\(\frac{1}{a}\) (-u + \(\sqrt{U^2 - 2as}\))
B\(\frac{1}{a}\) {u \(\pm\) (U2 - 2as)}
C\(\frac{1}{a}\) {u \(\pm\) \(\sqrt{2as}\)}
D\(\frac{1}{a}\) {-u + \(\sqrt{( 2as)}\)}
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Question 47
jamb 1992

Solve the equation: \(y - 11\sqrt{y} + 24 = 0\)

A8, 3
B64, 9
C6, 4
D9, -8
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Question 48
jamb 1992

Factorize \(9p^2 - q^2 + 6qr - 9r^2\)

A(3p - 3q + r)(3p - q - 3r)
B(6p - 3q - 3r)(3p - q - 4r)
C(3p - q + 3r)(3p + q - 3r)
D(3q - p + 3r)(3q - p + 3r)
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Question 49
jamb 1992

If U = (1, 2, 3, 6, 7, 8, 9, 10) is the universal set. E = (10, 4, 6, 8, 10) and F = {x: 1x\(^2\) = 2\(^6\), x is odd}. Find (E ∩ F)', where ' means the complement of a set.

A(0)
BU
C(8)
D\(\phi\)
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Question 50
jamb 1992
If x = (all prime factors of 44) and y = (all prime factors of 60), the elements of X ∪ Y and X ∩ Y respectively are
A(2, 4, 3, 5, 11) and (4)
B(4, 3, 5, 11) and (3, 4)
C(2, 5, 11) and (2)
D(2, 3, 5, 11) and (2)
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Question 51
jamb 1992
If x = 3 - \(\sqrt{3}\), find x2 + \(\frac{36}{x^2}\)
A9
B18
C24
D27
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Question 52
jamb 1992

Simplify 5\(\sqrt{18}\) - 3\(\sqrt{72}\) + 4\(\sqrt{50}\)

A17\(\sqrt{4}\)
B4\(\sqrt{17}\)
C17\(\sqrt{2}\)
D12\(\sqrt{4}\)
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Question 53
jamb 1992

Simplify \(\frac{(1.25 \times 10^{-4}) \times (2.0 \times 10^{-1})}{(6.25 \times 10^5)}\)

A4.0 x 10-11
B5.0 x 10-2
C2.0 x 10-1
D5.0 x 10-3
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Question 54
jamb 1992
What is the value of x satisfying the equation \(\frac{4^{2x}}{4^{3x}}\) = 2?
A-2
B-\(\frac{1}{2}\)
C\(\frac{1}{2}\)
D2
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Question 55
jamb 1992

Evaluate \(\log_{b} a^{n}\) if \(b = a^{\frac{1}{n}}\).

An2
Bn
C\(\frac{1}{n}\)
D\(\frac{1}{n^2}\)
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Question 56
jamb 1992

The radius of a circle is given as 5cm subject to an error of 0.1cm. What is the percentage error in the area of the circle?

A\(\frac{1}{25}\)
B\(\frac{1}{4}\)
C4
D25
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Question 57
jamb 1992
Find n if 34n = 100112
A5
B6
C7
D8
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