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
waec 1996

Simplify: \(\frac{5}{x - y} - \frac{4}{y - x}\)

A
9/x - y
B
9/y - x
C
1/x - y
D
1/y - x
E
y - 9x/x - y
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Question 22
waec 1996

Expand (2x - 5)(x - 3)

Ax2 - 1x -15
B2x2 - 11x + 15
C22 - 5x - 8
Dx2 - 5x - 15
E2x2 - 6x + 15
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Question 23
waec 1996
Find the 9th term of the arithmetic progression 18, 12, 6, 0, -6 .........
A-54
B-30
C30
D42
E66
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Question 24
waec 1996

A boy measured the length and breath of a rectangular lawn as 59.6m and 40.3m respectively instead of 60m and 40m. What is the percentage error in his calculation of the perimeter of the lawn?

A10%
B1.4%
C7%
D0.2%
E0.1%
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Question 25
waec 1996

Simplify Log\(_{10}\)4 + Log\(_{10}\)25

A1
B2
C3
D4
E5
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Question 26
waec 1996

Simplify 56x\(^{-4}\) \(\div\) 14x\(^{-8}\)

A2x-12
B3x-3
C4x-4
D4x-3
E4x4
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Question 27
waec 1996

Simplify: \((2\frac{1}{6} - 1\frac{2}{3}) \div 2\frac{2}{3}\).

A3/16
B7/16
C1 13/24
D2 11/24
E10 2/5
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Question 28
waec 1996

Convert the decimal number 89 to a binary number

A101101
B111001
C1001001
D1001101
E1011001
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Question 29
waec 1996

The 6th term of a G.P is \(\frac{-2}{27}\) and its first term is 18. What is the common ratio?

A-1/2
B-1/3
C1/4
D2
E3
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