Number System Math MCQS With Answers, Binary and ecimal Aptitude MCQS Test Preparation
Number System Math MCQS is designed to measure students’ problem solving skills and understanding of mathematics in a standardized format. Binary and Decimal Aptitude MCQS Test Preparation by practicing and reviewing your answers regularly, you can improve your accuracy and performance in solving MCQS mathematics By Nokryan. Maths MCQS and answer preparation will help you score well.
1. ‘÷’ is
- A binary operation in N
- A binary operation in R\{0}
correct - A binary operation in Qc
- A binary operation in R
2. Every even integer is also
- Natural number
- Irrational number
- Rational number
correct - Whole number
3. √34 is
- A rational number
- An irrational numbercorrect
- A negative integer
- A natural number
4. ‘÷’ is
- A binary operation in R
- A binary operation in Qc
- A binary operation in E
- Not A binary operation in R
correct
5. ‘-’ is
- A binary operation in O
- A binary operation in R
correct - Not A binary operation in R
- A binary operation in Qc
6. If n is prim, then√n is
- Natural number
- Rational number
- Whole number
- Irrational numbercorrect
7. √36 is
- An irrational number
- An even integer
- A factor of 26
- A rational number
correct
8. ‘.’ Is
- A binary operation in Qc
- Not a binary operation in E
- A binary operation in R
correct - Not a binary operation in R
9. A number which can be written in the form p/q, where p and q are relatively prime integers and q = 0 is called the
- Index number
- Irrational number
- Rational number
correct - Imaginary number
10. ‘+’ is
- Not a binary operation in E
- A binary operation in Qc
- A binary operation in R
correct - Not a binary operation in R
11. Every non-repeating non-terminating decimal is
- none of these
- Irrational number
correct - integer
- Rational number
12. If n is a perfect square, then √n is
- An irrational number
- Always an even integer
- Always an odd integer
- A rational number
correct
13. 3 is
- A negative integer
- A rational number
correct - An irrational number
- An odd integer
14. √3 is
- A natural number
- An irrational numbercorrect
- A negative integer
- A rational number
15. Every natural number is also
- negative integer
- rational number
correct - irrational number
- even integer
16. π is
- An irrational numbercorrect
- A rational number
- A whole number
- A natural number
17. The multiplicative identity of real numbers is
- 1correct
- 3
- 0
- 2
18. Every recurring decimal or terminating decimal represents the
- Rational number
correct - Irrational number
- Natural number
- Integer
19. 0 is
- An even integer
correct - An irrational number
- An odd integer
- A natural number
20. If ‘*’ is a binary operation in a set A, then for all a,b Є A,
- A x b Є A
- A*b Є Acorrect
- A – b Є A
- A + b Є A
21. The additive inverse of 2 is
- 1
- -2correct
- 0
- 1/2
22. The additive identity of real numbers is
- 1
- 2
- 0
correct - 3
23. Every odd integer is also
- Rational number
correct - Positive integer
- Negative integer
- Irrational number
24. Every integer is also
- natural number
- irrational number
- Whole number
- negative integer
correct
25. ‘÷’ is
- A binary operation in N
- A binary operation in Q – {0}correct
- A binary operation in R
- A binary operation in Qc