Before Applying job posting in any websites or recruiting agencies or sending resumes to job recruiters or any other employment website you need to improve your skills on general knowledge, Aptitude, Puzzles, logical reasoning, general english, database, programming as per your job profile. Job recruiters or mostly preferring job candidates who are having more stuff in those categories mentioned above. So improving more skills on your job profile always boost up your career and your performance. Even hiring companies and job recruiters who are looking for many job posting websites actually they are looking and filtering on these activities. In these Numbers section you need to update more questions to perform well in front of job recruiters and companies. Numbers Interview questions are most important to score in interview, Update all questions to score well in all rounds in job interview.

Numbers interview questions and answers

11)
If the number 517 * 324 is completely divisible by 3, then the smallest whole number in place of * will be:
  • 0
  • 1
  • 2
  • none of these
+ View Answer
  • Answer
  • c) 2
  • Solution
  • Sum of digits = (5 + 1 + 7 + x + 3 + 2 + 4) = (22 + x), which must be divisible by 3.
    x = 2.

12)
If the number 481 * 673 is completely divisible by 9, then the smallest whole number in place of * will be
  • 2
  • 5
  • 6
  • 7
  • None Of These
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  • Answer
  • d) 7
  • Solution
  • Sum of digits = (4 + 8 + 1 + x + 6 + 7 + 3) = (29 + x), which must be divisible by 9.
    x = 7.

13)
If the number 97215 * 6 is completely divisible by 11, then the smallest whole number in place of * will be
  • 3
  • 2
  • 1
  • 5
  • None Of These
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  • Answer
  • a) 3
  • Solution
  • Given Number = 97215x6
    (6 + 5 + 2 + 9) - (x + 1 + 7) = (14 - x), which must be divisible by 11.
    x = 3.

14)
If the number 91876 * 2 is completely divisible by 8, then the smallest whole number in place of * will be:
  • 1
  • 2
  • 3
  • 4
  • None Of These
+ View Answer
  • Answer
  • c) 3
  • Solution
  • The number 6x2 must be divisible by 8.
    x = 3, as 632 is divisible by 8.

15)
Which one of the following numbers is completely divisible by 45 ?
  • 18159
  • 331145
  • 202860
  • 203550
  • None Of These
+ View Answer
  • Answer
  • c) 202860
  • Solution
  • 45 = 5 * 9, where 5 and 9 are co-primes.
    Unit digit must be 0 or 5 and sum of digits must be divisible by 9.
    Among given numbers, such number is 202860.