Q24 of 147 Page 8

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

⇒ 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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