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CTET Paper 1
IMPORTANT
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A number is squared and its units digit is unchanged. Which of the following may be its unit digit?

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Important Questions on Numbers

EASY
CTET Paper 1
IMPORTANT
A number is squared and its units digit is changed. Which of the following may be the unit digit of a number that is squared?
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CTET Paper 1
IMPORTANT
The unit digit of the square of 178459 is:
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CTET Paper 1
IMPORTANT
The unit digit of the square of 4512870 is:
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CTET Paper 1
IMPORTANT
Which of the following cannot be a perfect square?
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CTET Paper 1
IMPORTANT
Which of the following cannot be a perfect square?
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CTET Paper 1
IMPORTANT
Which of the following is incorrect about 11 and 13?
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CTET Paper 1
IMPORTANT
Which of the following is correct about 101 and 103?
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CTET Paper 1
IMPORTANT
Which of the following statements is true?