1.

If the immediate insignificant digit to be dro- pped is 5 then there will be two different cases A) If the preceding digit is even, it is to be unchanged and 5 is dropped. B) If the proceding digit is odd, it is to be raised by 1.

Answer»

Only A is CORRECT
A, B are correct
Only B is correct
A, B are WRONG

ANSWER :B


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