Question

If a cube number ends with 6 (number of) zeros then its cube root ends with __

(number of) zeros.

(12) Exponent form of √64 3

is ___

(13) √729 3

is ___

(14) The least number added with 992 to make it a cube number is ___

(15) (113 − 103

) is ___

III Say True or False

(16) A number which can be expressed in the form of (3n+1) its cube can be expressed

in the form of (3n+2)

(17) Cube root of a negative number is negative

(18) √127 3

is 13

(19) We cannot find the cube root of a number which ends with two zeros

(20) If a number ends with 6 its cube also ends with 6

Section – B 2 x 2 ​

Answer 1

Answer:

(number of) zeros.

(12) Exponent form of √64 3

is ___

(13) √729 3

is ___

(14) The least number added with 992 to make it a cube number is ___

(15) (113 − 103

) is ___

III Say True or False

(16) A number which can be expressed in the form of (3n+1) its cube can be expressed

in the form of (3n+2)

(17) Cube root of a negative number is negative

(18) √127 3

is 13

(19) We cannot find the cube root of a number which ends with two zeros

(20) If a number ends with 6 its cube also ends with 6

Section – B 2 x 2