Mathematics Past Questions

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

96 questions
Question 1 of 16 96 total questions
Question 41
jamb 2006

If m:n = 13:11, find m\(^2\) - n\(^2\) : (m + n)\(^2\)

A1:11
B1:13
C1:10
D1:12
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Question 42
jamb 2006
simplify \(\frac{\frac{7}{9}-\frac{2}{3}}{\frac{1}{3}+\frac{\frac{2}{5}}{\frac{4}{5}}}\)
A\(\frac{11}{12}\)
B\(\frac{5}{6}\)
C\(\frac{1}{5}\)
D\(\frac{2}{15}\)
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Question 43
jamb 2006

Evaluate \(\int_{-4}^0(1 - 2x)dx\)

A-16
B-20
C20
D10
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Question 44
jamb 2006

Differentiate (cos θ - sin θ)\(^2\)

A-2 cos 2θ
B-2 sin2θ
C1 - 2 cos 2θ
D1 - 2 sin 2θ
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Question 45
jamb 2006
If dy/dx = x + cos x, find y
Ax2 - sin x + c
Bx2 + sin x + c
Cx2/2 - sin x + c
Dx2/2 + sin x + c
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Question 46
jamb 2006

Find the value of x for which the function 3x\(^3\) - 9x\(^2\) is minimum

Azero
B2
C3
D5
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Question 47
jamb 2006

Differentiate (x\(^2\) - \(\frac{1}{x}\))\(^2\) with respect to x

A4x3 - 4x - 2/x
B4x3 - 2 + 2/x3
C4x3 - 2 - 2/x3
D4x3 - 3x + 2/x
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Question 48
jamb 2006

The gradient of a curve is 2x + 7 and the curve passes through point (2, 0). find the equation of the curve.

Ay = x2 + 7x + 9
By = x2 + 7x - 18
Cy = x2 + 7x + 18
Dy = x2 + 14x + 11
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Question 49
jamb 2006

For what value of n is \(^{n+1}C_3\) = 4(\(^nC_3\))?

A6
B5
C4
D3
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Question 50
jamb 2006
The pie chart above shows the expenditure of a family whose income is N30,000. If the expenditure on food is twice that on housing and that on school fees is twice that on transport, how much does the family spend on food?
AN 28 000
BN 25 500
CN15 000
DN 12 500
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Question 51
jamb 2006
The table above shows the distribution of recharge cards of four major GSM operators. What is the probability that a recharge card selected at random will be GTN or Qtel?
A3/20
B1/4
C2/5
D3/4
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Question 52
jamb 2006

Find the variance of 2x, 2x-1 and 2x+1

A2/3
B2
C√(2/3)
D1
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Question 53
jamb 2006

A bag contains 5 black, 4 white and x red marbles. If the probability of picking a red marble is 2/5, find the value of x

A8
B10
C4
D6
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Question 54
jamb 2006

If the mean of five consecutive integers is 30, find the largest of the numbers

A28
B30
C32
D34
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Question 55
jamb 2006

A final examination requires that a student answer any 4 out of 6 questions. In how many ways can this be done?

A15
B20
C30
D45
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Question 56
jamb 2006

The table above shows the scores of a group of students in a physics test. If the mode is m and the number of students who scored 4 or more is n, what is (n, m)?

A(33, 4)
B(22, 4)
C(33, 12)
D(12, 4)
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