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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
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Question 1 of 20 2,359 total questions
Question 951
jamb 1987

Two chords QR and NP of a circle intersect inside the circle at x. If RQP = 37o, RQN = 49o and QPN = 35o, find PRQ

A35o
B37o
C49o
D59o
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Question 952
jamb 1987

Three angles of a nonagon are equal and the sum of six other angles is 1110o. Calculate the size of one of the equal angles

A210o
B150o
C105o
D50o
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Question 953
jamb 1987
Find the eleventh term of the progression 4, 8, 16.....
A213
B212
C211
D210
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Question 954
jamb 1987

The minimum value of y in the equation y = x\(^2\) - 6x + 8 is

A8
B3
C7
D-1
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Question 955
jamb 1987

Simplify \(\frac{x^2 - y^2}{2x^2 + xy - y^2}\)

A\(\frac{x + y}{2x + y}\)
B\(\frac{x + y}{2x - y}\)
C\(\frac{x - y}{2x - y}\)
D\(\frac{x - y}{2x + y}\)
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Question 956
jamb 1987
Solve the inequality x - 1 > 4(x + 2)
Ax > -3
Bx < -3
C2 < x < 3
D-3 < x < -2
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Question 957
jamb 1987
An (n - 2)2 sided figure has n diagonals. Find the number n diagonals for 25-sided figure
A7
B8
C9
D10
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Question 958
jamb 1987

Find the values of y which satisfy the simultaneous equations x + y = 5, x2 - 2y2 = 1

A-12, -2
B-12, 12
C-12, +2
D2, -2
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Question 959
jamb 1987
Factorize 62x + 1 + 7(6x) - 5
A[3(6x) - 5][2(6x)m + 1]
B[3(6x) + 5][2(6x) - 1]
C[(6x) - 5][3(6x) + 1]
D[2(6x) + 5][3(6x) - 1]
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Question 960
jamb 1987
Find the values of m which make the following quadratic function a perfect square. x2 + 2(m + 1)x + m + 3
A-1, 1
B-1, 2
C1, -2
D2, -2
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Question 961
jamb 1987

Make y the subject of the formula Z = x\(^2\) + \(\frac{1}{y^3}\)

Ay = \(\frac{1}{(Z - x^2)^3}\)
By = \(\frac{1}{(Z + x^2)^{\frac{1}{3}}}\)
Cy = \(\frac{1}{(Z - x^2)^{\frac{1}{3}}}\)
Dy = \(\frac{1}{\sqrt[3]{Z} - \sqrt[3]{x^2}}\)
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Question 962
jamb 1987
If P varies inversely as V and V varies directly as R2, find the relationship between P and R given that R = 7 when P = 2
AP = 98R2
BPR2 = 98
CP = \(\frac{1}{98R2
DP = \(\frac{PR2}{98}\)
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Question 963
jamb 1987

The formula Q = 1.5 + 0.5n gives the cost Q(in Naira)of feeding n people for a week. Find (in kobo) the extra cost of feeding one additional person

A350k
B200k
C150k
D50k
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Question 964
jamb 1987

If a = u\(^2\) - 3v\(^2\) and b = 2uv + v\(^2\) evaluate (2a - b)(a - b\(^2\)), when u = 1 and v = -1

A9
B15
C27
D33
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Question 965
jamb 1987

If P = \(\frac{\frac{2}{3}({1 - r^2})}{n^2}\), find n when r = \(\sqrt{\frac{1}{3}}\) and p = 1

A\(\frac{3}{2}\)
B\(\frac{1}{3}\)
C3
D\(\frac{2}{3}\)
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Question 966
jamb 1987

Simplify without using tables \(\frac{2\sqrt{14} \times 3\sqrt{21}}{7\sqrt{24} \times 2\sqrt{98}}\)

A\(\frac{3\sqrt{14}}{4}\)
B\(\frac{3\sqrt{2}}{4}\)
C\(\frac{3\sqrt{14}}{28}\)
D\(\frac{3\sqrt{2}}{28}\)
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Question 967
jamb 1987

Simplify without using tables \(\frac{Log_26 - Log_23}{Log_28 - 2Log_2\frac{1}{2}}\)

A\(\frac{1}{5}\)
B\(\frac{1}{2}\)
C\(\frac{-1}{2}\)
D\(\frac{log_23}{log_27}\)
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Question 968
jamb 1987
Evaluate without using tables (0.008) -\(\frac{1}{3}\) x (0.16) - \(\frac{3}{2}\)
A\(\frac{625}{8}\)
B\(\frac{8}{625}\)
C\(\frac{1}{8}\)
D8
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Question 969
jamb 1987
Four boys and ten girls can cut a field in 5 hours if the boys work at \(\frac{5}{4}\) the rate at which the girls work. How many boys will be needed to cut the field in 3 hours?
A180
B60
C25
D20
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Question 970
jamb 1987

By selling 20 oranges for N1.35 a trader makes a profit of 8%. What is his percentage gain or loss if he sells the same 20 oranges for N1.10?

A8%
B10%
C12%
D15%
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