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प्रश्न
Write true (T) or false (F) for the following statement.
The number of digits in a square number is even.
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उत्तर
False
Example: 100 is the square of a number but its number of digits is three, which is not an even number.
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संबंधित प्रश्न
Find the square root of the following number by the prime factorisation method.
400
For the following number, find the smallest whole number by which it should be multiplied so as to get a perfect square number. Also find the square root of the square number so obtained.
2028
By just examining the unit digit, can you tell which of the following cannot be whole square?
1023
Write true (T) or false (F) for the following statement.
No square number is negative.
A welfare association collected Rs 202500 as donation from the residents. If each paid as many rupees as there were residents, find the number of residents.
Find the least square number, exactly divisible by each one of the number:
8, 12, 15 and 20
Find the square root of 6400.
Examine if the following is a perfect square
725
Find the square root by prime factorisation method
1156
