Mathematics Past Questions

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

51 questions
Question 1 of 11 51 total questions
Question 21
jamb 1993
Make x the subject of the relation \(\frac{1 + ax}{1 - ax}\) = \(\frac{p}{q}\)
A\(\frac{p + q}{a(p - q)}\)
B\(\frac{p - q}{a(p + q)}\)
C\(\frac{p - q}{apq}\)
D\(\frac{pq}{a(p - q)}\)
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Question 22
jamb 1993

If \(\sqrt{x^2 + 9}\) = x + 1, solve for x

A5
B4
C3
D2
E1
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Question 23
jamb 1993
If N225.00 yields N27.00 in x years simple interest at the rate of 4% per annum, find x
A3
B4
C12
D17
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Question 24
jamb 1993
Solve without using tables log5(62.5) - log5(\(\frac{1}{2}\))
A3
B4
C5
D8
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Question 25
jamb 1993
If 2log3 y + log3 x2 = 4, then y is
A4 - log3
B\(\frac{4}{log_3 x}\)
C\(\frac{4}{x}\)
D\(\pm\) \(\frac{9}{x}\)
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Question 26
jamb 1993
simplify \(\frac{1}{√3 - 2}\) - \(\frac{1}{√3 + 2}\)
A3
B\(\frac{2}{3}\)
C7
D-4
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Question 27
jamb 1993

Solve for y in the equation 10\(^y\) x 5\(^{(2y - 2)}\) x 4\(^{(y - 1)}\) = 1

A\(\frac{3}{4}\)
B\(\frac{5}{4}\)
C\(\frac{2}{3}\)
D5
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Question 28
jamb 1993

If 9\(^{(x - \frac{1}{2})} = 3^{x^2}\) Find the value of x

A\(\frac{1}{2}\)
B1
C2
D3
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Question 29
jamb 1993
Evaluate \(\frac{3524}{0.05}\) correct to 3 significant figures
A705
B70,000
C70, 480
D70, 500
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Question 30
jamb 1993
change 7110 to base 8
A1078
B1068
C718
D178
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Question 31
jamb 1993
Integrate \(\frac{1 - x}{x^3}\) with respect to x
A\(\frac{x - x^2}{x^4}\) + k
B\(\frac{4}{x^4} - \frac{3 + k}{x^3}\)
C\(\frac{1}{x} - \frac{1}{2x^2}\) + k
D\(\frac{1}{3x^2} - \frac{1}{2x}\) + k
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