Discrete Mathematics MCQs | Page - 7

Dear candidates you will find MCQ questions of Discrete Mathematics here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.

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Mr. Dubey • 100.69K Points
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Q. Which amount of postage can be formed using just 4-cent and 11-cent stamps?

  • (A) 2
  • (B) 5
  • (C) 30
  • (D) 10
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Mr. Dubey • 100.69K Points
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Q. Suppose that P(n) is a propositional function. Determine for which positive integers n the statement P(n) must be true if: P(1) is true; for all positive integers n, if P(n) is true then P(n+2) is true.

  • (A) p(3)
  • (B) p(2)
  • (C) p(4)
  • (D) p(6)
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Mr. Dubey • 100.69K Points
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Q. Suppose that P(n) is a propositional function. Determine for which positive integers n the statement P(n) must be true if: P(1) and P(2) is true; for all positive integers n, if P(n) and P(n+1) is true then P(n+2) is true.

  • (A) p(1)
  • (B) p(2)
  • (C) p(4)
  • (D) p(n)
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Mr. Dubey • 100.69K Points
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Q. In a multiple-choice question paper of 15 questions, the answers can be A, B, C or D. The number of different ways of answering the question paper are

  • (A) 65536 x 47
  • (B) 194536 x 45
  • (C) 23650 x 49
  • (D) 11287435
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Mr. Dubey • 100.69K Points
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Q. Neela has twelve different skirts, ten different tops, eight different pairs of shoes, three different necklaces and five different bracelets. In how many ways can Neela dress up?

  • (A) 50057
  • (B) 14400
  • (C) 34870
  • (D) 56732
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Mr. Dubey • 100.69K Points
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Q. For her English literature course, Ruchika has to choose one novel to study from a list of ten, one poem from a list of fifteen and one short story from a list of seven. How many different choices does Rachel have?

  • (A) 34900
  • (B) 26500
  • (C) 12000
  • (D) 10500
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Mr. Dubey • 100.69K Points
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Q. The code for a safe is of the form PPPQQQQ where P is any number from 0 to 9 and Q represents the letters of the alphabet. How many codes are possible for each of the following cases? Note that the digits and letters of the alphabet can be repeated.

  • (A) 874261140
  • (B) 537856330
  • (C) 549872700
  • (D) 456976000
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