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Mathematics Past Questions

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

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48 questions

Question 1 of 8 48 total questions

Question 21

jamb 2013

if P = {x:x is odd, \(-1 < x \leq 20\)} and Q is {y:y is prime, \(-2 < y \leq 25\), find P \(\cap\) Q

A{3,5,7,11,17,19}

B{3,5,11,13,17,19}

C{3,5,7,11,13,17,19}

D{2,3,5,7,11,13,17,19}

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Question 22

jamb 2013

Simplify \(\frac{\sqrt{5}(\sqrt{147} - \sqrt{12}}{\sqrt{15}}\)

B\(\frac{1}{5}\)

C\(\frac{1}{9}\)

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Question 23

jamb 2013

If log₁₀4 = 0.6021, evaluate log₁₀4^1/3

A0.3011

B0.9021

C1.8063

D0.2007

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Question 24

jamb 2013

Simplify \(\frac{3^{-5n}}{9^{1-n}} \times 27^{n + 1}\)

A3²

B3³

C3⁵

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Question 25

jamb 2013

Calculate the time taken for N3000 to earn N600 if invested at 8% simple interest

A2\(\frac{1}{2}\) years

B3 years

C3\(\frac{1}{2}\) years

D1\(\frac{1}{2}\) years

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Question 26

jamb 2013

Evaluate \(\frac{1.25 \times 0.025}{0.05}\), correct to 1 decimal place

A0.6

B6.2

C6.3

D0.5

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Question 27

jamb 2013

3 girls share a number of apples in the ration 5:3:2. If the highest share is 40 apples, find the smallest share

A36

B24

C16

D38

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Question 28

jamb 2013

Convert 27₁₀ to another number in base three

A1001₃

B1010₃

C1100₃

D1000₃

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