Q. 243.7( 3 Votes )

If a and b are two integers, then which of the following may not be an integer?
A. a + b

B. a – b

C. a × b

D. a ÷ b

Answer :

Option A is incorrect as a + b gives an integer


Ex: 1 + 1 = 2


Option B is incorrect as a-b gives an integer


Ex: 2-1 = 1


Option C is incorrect as a × b gives an integer


Ex: 1 × 1 = 1


Option D is correct a ÷ b may gave irrational number


Ex: 5 ÷ 4

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