Rewrite each of the following statements in the form of conditonal statemets.
The square of an odd number is odd.
(ii) You will get a sweet dish after the dinner.
(iii) You will fail, if you will not study.
(iv) The units digit of an integer is 0 or 5 if is not prime .
(v) The square of a prime number is not prime .
(vi ) 2b = a + c, if a, b and c are in AP.