Mathematics Past Questions

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

49 questions
Question 1 of 9 49 total questions
Question 21
jamb 1988

What is the solution of the equation x2 - x - 1 + 0?

Ax = 1.6 and x = -0.6
Bx = -1.6 and x = 0.6
Cx = 1.6 and x = 0.6
Dx = -1.6 and x = -0.6
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Question 22
jamb 1988

Simplify \(\frac{x - y}{x^{\frac{1}{3}} - y^{\frac{1}{3}}}\)

Ax2 + xy + y2
Bx\(\frac{2}{3}\) + x \(\frac{1}{3}\) + y\(\frac{2}{3}\)
Cx\(\frac{2}{3}\) - x\(\frac{1}{3}\)y\(\frac{2}{3}\)
Dy\(\frac{2}{3}\)
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Question 23
jamb 1988

Factorize completely \((x^2 + x)^2 - (2x + 2)^2\)

A(x + 1)(x + 2)(x - 2)
B(x + 1) 2(x + 2) (x - 2)
C(x + 1)2 (x + 2)2
D(x + 1)2 (x + 2)(x - 2)
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Question 24
jamb 1988

If (g(y)) = \(\frac{y - 3}{11}\) + \(\frac{11}{y^2 - 9}\). what is g(y + 3)?

A\(\frac{y}{11} + \frac{11}{y(y + 6)}\)
B\(\frac{y}{11} + \frac{11}{y(y + 3)}\)
C\(\frac{y + 30}{11} + \frac{11}{y(y + 3)}\)
D\(\frac{y + 3}{11} + \frac{11}{y(y - 6)}\)
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Question 25
jamb 1988

if a = -3, b = 2, c = 4, evaluate \(\frac{a^3 - b^3 - c^{\frac{1}{2}}}{b - a - c}\)

A37
B\(\frac{-37}{5}\)
C\(\frac{37}{5}\)
D-37
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Question 26
jamb 1988

If x varies inversely as the cube root of y and x = 1 when y = 8, find y when x = 3

A\(\frac{1}{3}\)
B\(\frac{2}{3}\)
C\(\frac{8}{27}\)
D\(\frac{4}{9}\)
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Question 27
jamb 1988

If \(\frac{1}{p}\) = \(\frac{a^2 + 2ab + b^2}{a - b}\) and \(\frac{1}{q}\) = \(\frac{a + b}{a^2 - 2ab + b^2}\) Find \(\frac{p}{q}\)

A\(\frac{a + b}{a - b}\)
B\(\frac{1}{a^2 - b^2}\)
C\(\frac{a - b}{a + b}\)
Da2 - b2
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Question 28
jamb 1988

If \(1P03{_4} = 115_{10}\) find P

Ao
B1
C2
D3
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Question 29
jamb 1988

Tope bought X oranges at N5.00 each and some mangoes at N4.00 each. if she bought twice as many mangoes as oranges and spent at least N65.00 and at most N130.00, find the range of values of X.

A4≤X≤5
B5≤X≤8
C5≤X≤10
D8≤X≤10
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