Mathematics Past Questions

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4,407 questions JAMB 2359 WAEC 1853 NECO 179 POST_UTME 6 CUSTOM 10
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Past Questions

4,407 questions
Question 1 of 20 4,407 total questions
Question 621
jamb 2014
Evaluate \(\int \sin 2x dx\)
Acos 2x + k
B\(\frac{1}{2}\)cos 2x + k
C\(-\frac{1}{2}\)cos 2x + k
D-cos 2x + k
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Question 622
jamb 2014
Find the minimum value of y = x2 - 2x - 3
A4
B1
C-1
D-4
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Question 623
jamb 2014
If y = cos 3x, find \(\frac{\delta y}{\delta x}\)
A\(\frac{1}{3} \sin 3x\)
B\(-\frac{1}{3} \sin 3x\)
C3 sin 3x
D-3 sin 3x
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Question 624
jamb 2014
If y = 4x3 - 2x2 + x, find \(\frac{\delta y}{\delta x}\)
A8x2 - 2x + 1
B8x2 - 4x + 1
C12x2 - 2x + 1
D12x2 - 4x + 1
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Question 625
jamb 2014
If \(\sin\theta = \frac{12}{13}\), find the value of \(1 + \cos\theta\)
A\(\frac{25}{13}\)
B\(\frac{18}{13}\)
C\(\frac{8}{13}\)
D\(\frac{5}{13}\)
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Question 626
jamb 2014

Calculate the mid point of the line segment y - 4x + 3 = 0, which lies between the x-axis and y-axis.

A\(\begin{pmatrix} 3 & -3 \\ 8 & 2 \end{pmatrix}\)
B\(\begin{pmatrix} 3 & 3 \\ 8 & 2 \end{pmatrix}\)
C\(\begin{pmatrix} -2 & 2 \\ 2 & 2 \end{pmatrix}\)
D\(\begin{pmatrix} -2 & 3 \\ 3 & 2 \end{pmatrix}\)
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Question 627
jamb 2014
The gradient of a line joining (x,4) and (1,2) is \(\frac{1}{2}\). Find the value of x
A5
B3
C-3
D-5
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Question 628
jamb 2014

Find the mid point of S(-5, 4) and T(-3, -2)

A-4, 2
B4, -2
C-4, 1
D4, -1
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Question 629
jamb 2014
A cylindrical tank has a capacity of 6160m3. What is the depth of the tank if the radius of its base is 28cm?
A8.0m
B7.5m
C5.0m
D2.5m
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Question 630
jamb 2014

How many sides has a regular polygon whose interior angle is 135°?

A12
B10
C9
D8
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Question 631
jamb 2014

Find the value of \(\begin{vmatrix}0 & 3 & 2 \\1 & 7 & 8 \\0 & 5 & 4\end{vmatrix}\).

A12
B10
C-1
D-2
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Question 632
jamb 2014

If \(\begin{vmatrix}-x & 12 \\-1 & 4 \end{vmatrix} = - 12\), find x.

A-6
B-2
C3
D6
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Question 633
jamb 2014

Find y, if \(\begin{pmatrix}5 & -6 \\2 & -7\end{pmatrix}\begin{pmatrix}x \\ y \end{pmatrix} = \begin{pmatrix}7 \\-11\end{pmatrix}\)

A8
B5
C3
D2
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Question 634
jamb 2014
A binary operation * is defined by x * y = xy. If x * 2 = 12 - x, find the possible values of x
A3,4
B3,-4
C-3,4
D-3,-4
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Question 635
jamb 2014
What is the common ratio of the G.P. \((\sqrt{10} + \sqrt{5}) + (\sqrt{10} + 2\sqrt{5}) + ... \)?
A\(\sqrt{2}\)
B\(\sqrt{5}\)
C3
D5
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Question 636
jamb 2014
The 4th term of an A.P. is 13 while the 10th term is 31. Find the 24th term.
A89
B75
C73
D69
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Question 637
jamb 2014
Evaluate the inequality \(\frac{x}{2} + \frac{3}{4} \leq \frac{5x}{6} - \frac{7}{12}\)
A\(x \geq 4\)
B\(x \leq 3\)
C\(x \geq -3\)
D\(x \leq -4\)
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Question 638
jamb 2014
What is the solution of \(\frac{x - 5}{x + 3} < -1\)?
A-3 < x < 1
Bx < -3 or x > 1
C-3 < x < 5
Dx < -3 or x > 5
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Question 639
jamb 2014
P varies directly as Q and inversely as R. When Q = 36 and R = 16, P = 27. Find the relation between P, Q and R.
A\(P = \frac{Q}{12R}\)
B\(P = \frac{12Q}{R}\)
C\(P = 12QR\)
D\(P = \frac{12}{QR}\)
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Question 640
jamb 2014
y varies directly as w2. When y = 8, w = 2. Find y when w = 3
A18
B12
C9
D6
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