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