Mathematics Past Questions

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

48 questions
Question 1 of 8 48 total questions
Question 21
jamb 2012

If P is a set of all prime factors of 30 and Q is a set of all factors of 18 less than 10, find P \(\cap\) Q

A{3}
B{2,3}
C{2,3,5}
D{1,2}
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Question 22
jamb 2012

Simplify \((\sqrt{6} + 2)^2 - (\sqrt{6} - 2)^2\)

A\(2\sqrt{6}\)
B\(4\sqrt{6}\)
C\(8\sqrt{6}\)
D\(16\sqrt{6}\)
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Question 23
jamb 2012
If log3x2 = -8, what is x?
A\(\frac{1}{3}\)
B\(\frac{1}{9}\)
C\(\frac{1}{27}\)
D\(\frac{1}{81}\)
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Question 24
jamb 2012

If 27\(^{x + 2}\) \(\div\) 9\(^{x + 1}\) = 3\(^{2x}\), find x.

A3
B4
C5
D6
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Question 25
jamb 2012
A man earns N3,500 per month out of which he spends 15% on his children's education. If he spends additional N1,950 on food, how much does he have left?
AN525
BN1,025
CN1,950
DN2,975
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Question 26
jamb 2012

Evaluate \(\frac{21}{9}\) to 3 significant figures

A2.30
B2.31
C2.32
D2.33
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Question 27
jamb 2012
Simply \(\frac{2\frac{2}{3} \times 1\frac{1}{2}}{4\frac{4}{5}}\)
A\(1\frac{1}{4}\)
B\(1\frac{1}{6}\)
C\(\frac{5}{6}\)
D\(\frac{4}{5}\)
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Question 28
jamb 2012

Convert 112\(_6\) to a number in base three

A2211
B2121
C1212
D1122
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