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Cube of an even number is even....

Cube of an even number is even.

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Cube of an odd number is even.

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

Fill in the blanks: The square of an even number is ………

Set of even numbers

The sum of two even number is an even number.

State whether the following statements are True or False: (a) The sum of three odd numbers is even. (b) The sum of two odd numbers and one even number is even. (c) The product of three odd numbers is odd. (d) If an even number is divided by 2, the quotient is always odd. (e) All prime numbers are odd. (f) Prime numbers do not have any factors. (g) Sum of two prime numbers is always even. (h) 2 is the only even prime number. (i) All even numbers are composite numbers. (j) The product of two even numbers is always even

The product of an odd number and even number is an ............ number.

Property 3 The square root of an even square number is even and that square root of an odd square number is odd.

Number of even numbers between 58 and 80 is

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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