Paper 1  Objectives  48 Questions
JAMB Exam
Year: 2013
Level: SHS
Time:
Type: Question Paper
Source: Nigeria
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#  Question  Ans 

1. 
Convert 27_{10} to another number in base three A. 1001_{3} B. 1010_{3} C. 1100_{3} D. 1000_{3} 

2. 
3 girls share a number of apples in the ration 5:3:2. If the highest share is 40 apples, find the smallest share A. 36 B. 24 C. 16 D. 38 

3. 
Evaluate \(\frac{1.25 \times 0.025}{0.05}\), correct to 1 decimal place A. 0.6 B. 6.2 C. 6.3 D. 0.5 

4. 
Calculate the time taken for N3000 to earn N600 if invested at 8% simple interest A. 2\(\frac{1}{2}\) years B. 3 years C. 3\(\frac{1}{2}\) years D. 1\(\frac{1}{2}\) years 

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7. 
Simplify \(\frac{\sqrt{5}(\sqrt{147}  \sqrt{12}}{\sqrt{15}}\) A. 5 B. \(\frac{1}{5}\) C. \(\frac{1}{9}\) D. 9 

8. 
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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Detailed SolutionP = {1, 3, 5, 7, 9, 11, 13, 15, 17, 19}Q = {1, 3, 5, 7, 11, 13, 17, 19, 23} P \(\cap\) Q = {3, 5, 7, 11, 13, 17, 19} There is an explanation video available below. 

9. 
If S = \(\sqrt{t^2  4t + 4}\), find t in terms of S A. S^{2}  2 B. S + 2 C. S  2 D. S^{2} + 2 

10. 
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