Question

Q32. The cube of a natural number ends
in 7.The square of this number ends in​

Answer 1

Question:

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