Q. 1
Quantitative Aptitude Test
Difficulty: Medium
(1 Mark)
Is 7 a factor of 63?
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Step-by-Step Explanation & Concept Rationale
Dividing 63 by 7: \[63 \div 7 = 9\] Since 63 is divisible by 7 without any remainder, 7 is a factor of 63. Thus, the correct option is (A).
Q. 2
Quantitative Aptitude Test
Difficulty: Medium
(1 Mark)
Which of the following statements is true regarding the number 20?
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Step-by-Step Explanation & Concept Rationale
A composite number is a positive integer that has at least one divisor other than 1 and itself. Since 20 has divisors $1, 2, 4, 5, 10, 20$, it is a composite number. Thus, the correct option is (B).
Q. 3
Quantitative Aptitude Test
Difficulty: Medium
(1 Mark)
Which of the following statements is true regarding the number 17?
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Step-by-Step Explanation & Concept Rationale
A prime number is a positive integer greater than 1 that has no positive integer divisors other than 1 and itself. Since 17 is only divisible by 1 and 17, it is a prime number. Thus, the correct option is (A).
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