State true or false: Cube of any odd number is even.

State true or false: The cube of a two digit number may be a three digit number.

State true or false: The cube of a two digit number may have seven or more digits.

State true or false: If square of a number ends with 5,then its cube ends with 25.

State true or false: The cube of a single digit number may be a single digit number.

Prove that the sum of two odd numbers is even.

State true or false . The mid point of any diameter of a circle is the centre.

State true or false: A perfect cube does not end with two zeros.

State true or false: There is no perfect cube which ends with 8

Write the converse and decide whether the converse is true or false. (vi) If x and y are two odd numbers, then x+y is an even number.

State true or false, Sternum is present on the ventral side of the body.