Q39 Which of the following is not a perfect square ?
(a) 81 (b) 18 (c) 100 (d) 121
Answers
Answered by
22
18 is not the perfect square
Answered by
15
Hi there !!
the ans is option (b)18
81 = 9 x 9
100 = 10 x 10
121 = 11 x 11
the ans is option (b)18
81 = 9 x 9
100 = 10 x 10
121 = 11 x 11
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