Q 1 : If a number has one digit, the the number of digits in its square ______. 2 or 3 1 or 3 1 or 2
Q 2 : A 'n' digit number has in its square is ______ digits. 2n-1 or 2n 2n or 2n+1
Q 3 : In 7 digit number is squared then the obtained number has _____ digits. 12 or 13 13 or 14 14 or 15
Q 4 : The number of digits in the square of three digit number is _________. 5 or 6 6 or 7 4 or 5
Q 5 : In 5 digit number is squared then the obtained number has _____ digits. 10 or 11 9 or 10 8 or 9
Q 6 : The number of digits in the square of four digit number is ______. 6 or 7 7 or 8 8 or 9
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