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The cube of a one digit number cannot be...

The cube of a one digit number cannot be a two digit number.

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State true or false. (i) Cube of any odd number is even. (ii) A perfect cube does not end with two zeros. (iii) If square of a number ends with 5, then its cube ends with 25. (iv) There is no perfect cube which ends with 8. (v) The cube of a two digit number may be a three digit number. (vi) The cube of a two digit number may have seven or more digits. (vii) The cube of a single digit number may be a single digit number.

Predecessor of a two digit number is always a two digit number.

Successor of a one digit number is always a one digit number.

How many two digit numbers exist such that the product of two digit number and two digit number formed by reversing its digits end with 5.

The successor of a two-digit number is always a two-digit number.

The sum of two digits of a number consisting of two digits is 7. If 27 is added to the number, digits are reversed, the number is

Number of digits in the cube of a two digit number may be ____________

NCERT EXEMPLAR-SQUARE - SQUARE ROOT AND CUBE-CUBE ROOT-Exercise (state whether the statements are true (T) or false (F))
  1. For an integer a, a^3 is always greater than a^2. True or false.

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  2. State True or False: If x and y are integers such that x^2 gt y^2, ...

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  3. Let x and y be natural numbers. If x divides y, then x^3 divides y^3. ...

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  4. State True or False: If a^2 =5, then a^3= 25.

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  5. Write true (T) or false (F) for the following statements: 392 is a ...

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  6. The square root of a perfect square containing n digits has .............

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  7. Square root of a number x is denoted by sqrtx .

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  8. A number having 7 at its ones place will have 3 at the units place of ...

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  9. A number having 7 at its ones place will have 3 at the ones place of i...

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  10. The cube of a one digit number cannot be a two digit number.

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  11. Cube of an even number is odd. True or false.

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  12. Cube of an odd number is even.

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  13. Cube of an even number is even.

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  14. Cube of an odd number is odd.

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  15. 999 is a perfect cube.(True/False)

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  16. 363 xx 81 is a perfect cube.(True/False)

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  17. Cube roots of 8 are +2 and -2.(True/False)

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  18. root(3)(8+27)=root3(8)+root3(27) (True/False)

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  19. Cubes of negative integers

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  20. Square of a number is positive, so the cube of that number will also b...

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