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High School Mathematics
2.23 Square Roots of Real Numbers Review - II
: If a number has one digit, the the number of digits in its square ______.
1 or 3
1 or 2
2 or 3
: A 'n' digit number has in its square is ______ digits.
2n or 2n+1
2n-1 or 2n
: The number of digits in the square of four digit number is ______.
6 or 7
8 or 9
7 or 8
: The double digit number has in its square _____ digits.
3 or 4
4 or 5
2 or 3
: In 6 digit number is squared then the obtained number has _____ digits.
11 or 12
12 or 13
10 or 11
: In 7 digit number is squared then the obtained number has _____ digits.
13 or 14
12 or 13
14 or 15
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Question 8: This question is available to subscribers only!
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