1.

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.

Answer»

(i) False 

(ii) True 

(iii) False 

(iv) False 

(v) False 

(vi) False 

(vii) True



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