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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.

2,359 questions JAMB 2359 WAEC 1853 NECO 179 POST_UTME 6 CUSTOM 10
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Past Questions

2,359 questions
All JAMB WAEC NECO POST_UTME CUSTOM
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Question 1 of 20 2,359 total questions
Question 881
jamb 1990

The angle of a sector of s circle, radius 10.5cm, is 48°, Calculate the perimeter of the sector

A8.8cm
B25.4cm
C25.6cm
D29.8cm
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Question 882
jamb 1990

At what value of x is the function x\(^2\) + x + 1 minimum?

A-1
B\(-\frac{1}{2}\)
C\(\frac{1}{2}\)
D1
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Question 883
jamb 1990

Find the sum of the first 18 terms of the progression 3, 6, 12......

A3(217 - 1)
B3(218 - 1)
C3(218 + 1)
D3(217 - 1)
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Question 884
jamb 1990
Find the sum of the first twenty terms of the progression log a, log a2, log a3.....
Alog a20
Blog a21
Clog a200
Dlog a210
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Question 885
jamb 1990
Given that x2 + y2 + z2 = 194, calculate z if x = 7 and \(\sqrt{y}\) = 3
A\(\sqrt{10}\)
B8
C12.2
D13.4
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Question 886
jamb 1990
Simplify \(\frac{x}{x + y}\) + \(\frac{y}{x - y}\) - \(\frac{x^2}{x^2 - y^2}\)
A\(\frac{x}{x^2 - y^2}\)
B\(\frac{y^2}{x^2 - y^2}\)
C\(\frac{x^2}{x^2 - y^2}\)
D\(\frac{y}{x^2 - y^2}\)
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Question 887
jamb 1990
A car painter charges N40.00 per day for himself and N10.00 per day for his assistant. if a fleet of cars were painted for N2000.00 and the painter worked 10days more than his assistant, how much did the assistant receive?
AN32.00
BN320.00
CN420.00
DN1680.00
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Question 888
jamb 1990

The perimeter of a rectangular lawn is 24m. If the area of the lawn is 35m\(^2\), how wide is the lawn?

A5cm
B7m
C12m
D14m
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Question 889
jamb 1990
Find the solution of the equation x - 8\(\sqrt{x}\) + 15 = 0
A3, 5
B-3, -5
C9, 25
D-9, 25
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Question 890
jamb 1990

What must be added to 4x\(^2\) - 4 to make it a perfect square?

A\(\frac{-1}{x^2}\)
B\(\frac{1}{x^2}\)
C1
D-1
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Question 891
jamb 1990
If x + \(\frac{1}{x}\) = 4, find x2 + \(\frac{1}{x^2}\)
A16
B14
C12
D9
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Question 892
jamb 1990

Divide x3 - 2x2 - 5x + 6 by (x - 1)

Ax2 - x - 6
Bx2 - 5x + 6
Cx2 - 7x + 6
Dx2 - 5x - 6
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Question 893
jamb 1990
If a2 + b2 = 16 and 2ab = 7.Find all the possible values of (a - b)
A3, -3
B2, -2
C1, -1
D3, -1
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Question 894
jamb 1990
Factorize 9(x + y)2 - 4(x - y)2
A(x + y)(5x + y)
B(x + y)2
C(x + 5y)(5x + y)
D5(x + y)2
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Question 895
jamb 1990
If f(x - 4) = x2 + 2x + 3, Find, f(2)
A6
B11
C27
D51
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Question 896
jamb 1990
If a = 2, b = -2 and c = -\(\frac{1}{2}\), evaluate (ab2 - bc2)(a2c - abc)
A2
B-28
C-30
D-34
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Question 897
jamb 1990

Simplify (\(\frac{1}{x^{-1}} \div \frac{1}{y^{-1}}\))-1

A\(\frac{y}{x}\)
Bxy
C\(\frac{x}{y}\)
D(xy)-1
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Question 898
jamb 1990

Simplify 3log\(_6\)9 + log\(_6\)12 + log\(_6\)64 - log\(_6\)72

A5
B7776
Clog631
D(7776)6
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Question 899
jamb 1990

Simplify \(\sqrt{27}\) + \(\frac{3}{\sqrt{3}}\)

A4\(\sqrt{3}\)
B\(\frac{4}{\sqrt{3}}\)
C3\(\sqrt{3}\)
D\(\frac{\sqrt{3}}{4}\)
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Question 900
jamb 1990

Simplify \(\sqrt{160r^2 + \sqrt{71r^4 + \sqrt{100r^8}}}\)

A9r2
B12\(\sqrt{3r}\)
C13r
D\(\sqrt{13r}\)
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