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

**31)
If a and b are odd numbers, then which of the following is even ?
**

- a+b
- a+b+1
- ab
- ab + 2
- None Of These

**Answer**- a) a+b
**Solution**The sum of two odd numbers is even. So, a+b is even.

**32)
Which one of the following cannot be the square of a natural number ?
**

- 30976
- 75625
- 28561
- 143642
- None Of These

**Answer**- d) 143642
**Solution**-
The square of a natural number never ends in 2, 3, 7 or 8.

143642 is not the square of a natural number.

**33)
Which one of the following cannot be the square of a natural number ?
**

- 32761
- 81225
- 42437
- 437
- 20164
- None Of These

**Answer**- c) 42437
**Solution**-
The square of a natural number never ends in 2, 3, 7 or 8.

42437 is not the square of a natural number.

**34)
On dividing a number by 56, we get 29 as remainder. On dividing the same number by 8, what will be the remainder
?
**

- 4
- 5
- 6
- 7

**Answer**- b) 5
**Solution**-
Let x be the number & y be the quotient. Then,

x = 56 * y + 29 = (8 * 7y) + (8 * 3) + 5 = 8 * (7y + 3) + 5.

Required Remainder = 5.

**35)
On dividing a number by 357, we get 39 as remainder. On dividing the same number by 17, what will be the remainder ?
**

- 0
- 3
- 5
- 11

**Answer**- c) 5
**Solution**-
Let x be the number & y be the quotient. Then,

x = 357 * y + 39

= (17 * 21 * y) + (17 * 2) + 5

= 17 * (21y + 2) + 5

Required Remainder = 5.