A) 1
B) 7
C) 9
D) No such number can be made
Correct Answer: B
Solution :
The 2nd, 6th and 9th digits of the number 1 8 7 6 4 2 5 3 9 are 8, 2 and 9 respectively. The perfect square of a two-digit odd number, formed using these digits, is 289 and \[289={{17}^{2}}\].You need to login to perform this action.
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