Consider the multiplication 999 � abc = def132 in decimal notation, where a, b,

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Home Aptitude

Question
Consider the multiplication 999 � abc = def132 in decimal notation, where a, b, c, d, e and f are digits. What are the values of a, b, c, d, e and f respectively?
Options
A. 6, 6, 8, 6, 8, 7
B. 8, 6, 8, 6, 7, 8
C. 6, 8, 8, 7, 8, 6
D. 8, 6, 8, 8, 6, 7

Correct Answer

8, 6, 8, 8, 6, 7

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Bank Exams

3. Consider the following statements in respect of two integers p and q (both > 1) which are relatively prime: 1) Both p and q may be prime numbers. 2) Both p and q may be composite numbers 3) one of p and q may be prime and the other composite. Which of the above statements are correct?
Options
A. 1 and 2 only
B. 2 and 3 only
C. 1 and 3 only
D. 1, 2 and 3

6. Which of the following statements is not true?
Options
A. The difference of two prime numbers, both greater than 2, is divisible by 2
B. For two different integers m, n and a prime number p, if p divides the product m � n, then p divides either m or n.
C. If a number is of the form 6n ?1 (n being a natural number), then its is a prime number.
D. There is only one set of three prime numbers such that there is a gap of 2 between two adjacent prime numbers.

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