Mathematics Past Questions

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

95 questions
Question 1 of 15 95 total questions
Question 41
jamb 2011
T varies inversely as the cube of R. When R = 3, T = \(\frac{2}{81}\), find T when R = 2
A\(\frac{1}{18}\)
B\(\frac{1}{12}\)
C\(\frac{1}{24}\)
D\(\frac{1}{6}\)
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Question 42
jamb 2011

If x varies directly as square root of y and x = 81 when y = 9, Find x when y = 1\(\frac{7}{9}\)

A20\(\frac{1}{4}\)
B27
C2\(\frac{1}{4}\)
D36
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Question 43
jamb 2011
Solve for x and y respectively in the simultaneous equations -2x - 5y = 3. x + 3y = 0
A-3, -9
B9, -3
C-9,3
D3, -9
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Question 44
jamb 2011
Factorize completely 9y2 - 16X2
A(3y - 2x)(3y + 4x)
B(3y + 4x)(3y + 4x)
C(3y + 2x)(3y - 4x)
D(3y - 4x)(3y + 4x)
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Question 45
jamb 2011
Find the remainder when X3 - 2X2 + 3X - 3 is divided by X2 + 1
A2X - 1
BX + 3
C2X + 1
DX - 3
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Question 46
jamb 2011
Make R the subject of the formula if T = \(\frac {KR^2 + M}{3}\)
A\(\sqrt\frac{3T - K}{M}\)
B\(\sqrt\frac{3T - M}{K}\)
C\(\sqrt\frac{3T + K}{M}\)
D\(\sqrt\frac{3T - K}{M}\)
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Question 47
jamb 2011
Raial has 7 different posters to be hanged in her bedroom, living room and kitchen. Assuming she has plans to place at least a poster in each of the 3 rooms, how many choices does she have?
A49
B170
C21
D210
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Question 48
jamb 2011
Simplify (\(\sqrt2 + \frac{1}{\sqrt3})(\sqrt2 - \frac{1}{\sqrt3}\))
A\(\frac{7}{3}\)
B\(\frac{5}{3}\)
C\(\frac{5}{2}\)
D\(\frac{3}{2}\)
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Question 49
jamb 2011
Rationalize \(\frac{2 - \sqrt5}{3 - \sqrt5}\)
A\(\frac{1 - \sqrt5}{2}\)
B\(\frac{1 - \sqrt5}{4}\)
C\(\frac{ \sqrt5 - 1}{2}\)
D\(\frac{1 + \sqrt5}{4}\)
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Question 50
jamb 2011
If log318 + log33 - log3x = 3, Find x.
A1
B2
Co
D3
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Question 51
jamb 2011
Simplify \((\frac{16}{81})^{\frac{1}{4}} \div (\frac{9}{16})^{-\frac{1}{2}}\)
A\(\frac{2}{3}\)
B\(\frac{1}{2}\)
C\(\frac{8}{9}\)
D\(\frac{1}{3}\)
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Question 52
jamb 2011
If the numbers M, N, Q are in the ratio 5:4:3, find the value of \(\frac{2N - Q}{M}\)
A2
B3
C1
D4
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Question 53
jamb 2011
A man invested N5,000 for 9 months at 4%. What is the simple interest?
AN150
BN220
CN130
DN250
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Question 54
jamb 2011
Simplify \(\frac{3\frac{2}{3} \times \frac{5}{6} \times \frac{2}{3}}{\frac{11}{15} \times \frac{3}{4} \times \frac{2}{27}}\)
A\(5\frac{2}{3}\)
B30
C\(4\frac{1}{3}\)
D50
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Question 55
jamb 2011
If 2q35 = 778, find q
A2
B1
C4
DO
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