Complete GATE GG-1 2017 Paper 1 overview, original pages and practice · Timed previous-paper practice

Questions 58–60 of 65. Imported answers require review unless explicitly marked reviewed.

Paper practice 65 questionsPage 20 of 22

Question 88

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GAMCQ1 markNeeds review
If

and

are integers and

is even, which of the following must always be even?
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Question 89

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GAMCQ1 markNeeds review
A couple has 2 children. The probability that both children are boys if the older one is a boy is
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Question 90

Open question
GAMCQ1 markNeeds review
P looks at Q while Q looks at R. P is married, R is not. The number of pairs of people in which a married person is looking at an unmarried person is
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