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
waec 2000

If \(104_x = 68\), find the value of x

A5
B7
C8
D9
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Question 22
waec 2000

Which of the following numbers is perfect cube?

A350
B504
C950
D1728
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Question 23
waec 2000

Simplify \(\left(\frac{16}{81}\right)^{-\frac{3}{4}}\times \sqrt{\frac{100}{81}}\)

A\(\frac{80}{243}\)
B\(\frac{1}{64}\)
C\(\frac{25}{6}\)
D\(\frac{15}{4}\)
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Question 24
waec 2000

What fraction must be subtracted from the sum of \(2\frac{1}{6}\) and \(2\frac{7}{12}\) to give \(3\frac{1}{4}\)?

A\(\frac{1}{3}\)
B\(\frac{1}{2}\)
C\(1\frac{1}{6}\)
D\(1\frac{1}{2}\)
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Question 25
waec 2000

Find the missing number in the addition of the following numbers, in base seven
\(\begin{matrix}
4 & 3 & 2 & 1\\
1 & 2 & 3 & 4\\
* & * & * & *\\
1&2&3&4&1
\end{matrix}\)

A3453
B5556
C6016
D13453
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Question 26
waec 2000

simplify \(\frac{10}{\sqrt{32}}\)

A\(\frac{5}{4}\sqrt{2}\)
B\(\frac{4}{5}\sqrt{2}\)
C\(\frac{5}{16}\sqrt{2}\)
D\(\frac{16}{5}\sqrt{2}\)
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Question 27
waec 2000

Express 398753 correct to three significant figures

A398000
B398700
C398800
D399000
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Question 28
waec 2000

Express \(\frac{7}{19}\) as a percentage, correct to one decimal place

A2.7%
B3.7%
C27.1%
D36.8%
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