Discrete Mathematics MCQ Questions

This section focuses on "basics" of Discrete Mathematics. These Multiple Choice Questions (MCQ) should be practiced to improve the Discrete Mathematics skills required for various interviews (campus interviews, walk-in interviews, company interviews), placements, entrance exams and other competitive examinations.

1. Discrete Mathematics is a branch of mathematics involving discrete elements that uses?

A. algebra 
B. arithmetic
C. Both A and B
D. None of the above

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2. Discrete objects are those which are separated from (not connected to/distinct from) each other.


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3. Which of the following can be consider as discrete objects?

A. Integers
B. Rational numbers
C. people
D. All of the above

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4. Real numbers which include irrational as well as rational numbers are not discrete?

A. Real numbers which include irrational are discrete
B. rational numbers are discrete

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5. In how many categories, Mathematics can be broadly classified into?

A. 2
B. 3
C. 4
D. 5

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6. Which of the following involves distinct values i.e. between any two points?

A. Continuous Mathematics
B. Non-Continuous Mathematics
C. Non-Discrete Mathematics
D. Discrete Mathematics

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7. Which of the following statement is a proposition?

A. Get me a glass of milkshake
B. God bless you!
C. What is the time now?
D. The only odd prime number is 2

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8. Which of the following option is true?

A. If the Sun is a planet, elephants will fly
B. 3 +2 = 8 if 5-2 = 7
C. 1 > 3 and 3 is a positive integer
D. -2 > 3 or 3 is a negative integer

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9. Which of the following bits is the negation of the bits “010110”?

A. 111001
B. 101101
C. 101001
D. 111111

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10. How many bits string of length 4 are possible such that they contain 2 ones and 2 zeroes?

A. 4
B. 5
C. 6
D. 7

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