Math for Computer science
Questions 101 to 110
101.
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Let a = bq +
r, where a, b, q and r are integers. Which of the following statement is true?
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102.
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Pigeonhole
principle can be stated as
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103.
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How many
license plates consisting of three letters followed by three digits contain
no letter or digit twice?
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104.
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The value
of is
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105.
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A Diagonal
Relation defined on A is
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106.
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The symmetric
closure of a relation is defined by
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107.
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Let a, b be
two integers and m be a positive integer then a º b (mod m) means
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108.
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A noun phrase
is made up of
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109.
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The rules
that specify when we can replace a string with another string are called
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110.
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Which of the
following statement is true?
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Answers
101.
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Answer : (d)
Reason: By Eucledian Algorithm a = bq + r then
g.c.d. (a, b) = g.c.d. (b, r)
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102.
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Answer : (e)
Reason: By definition of pigeonhole principle
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103.
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Answer : (b)
Reason:
26 . 25 . 24 . 10 . 9 . 8
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104.
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Answer : (a)
Reason: By Pascal’s identity
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105.
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Answer : (c)
Reason: By definition of Diagonal relation
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106.
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Answer : (c)
Reason: By definition of Symmetric Closure
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107.
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Answer : (b)
Reason: a º b (mod m) Þ m divides a – b
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108.
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Answer : (c)
Reason: Noun phrase ® An article
adjective noun
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109.
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Answer : (b)
Reason: By definition of productio
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110.
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Answer : (a)
Reason : By conditions of production.
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