CONDITIONS:
I. if the first as well the last digit is odd ,both are coded as ©
Ii. if the first as well as last digit is even ,thier codes are to be swapped
Iii. if ‘O’ is the last digit ,it is to be code as ★
Expression : 364279
Since, the first and the last digits are both odd, thus rule (i) is applied and both are coded as ©
=> Code for 364279 = ©H$Q%©
=> Ans - (A)
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