A) 1/10
B) 1/11
C) 1/90
D) 1/9
Correct Answer: A
Solution :
Ans. Perfect square number from 1 to 90 are 1, 4, 9, 16, 25, 36, 49, 64, 81. Thus, there are 9 square numbers between 1to90. Hence, required probability\[=\frac{9}{90}=\frac{1}{10}\]You need to login to perform this action.
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