Pick invalid variable from following ???1. SUM2.Interest _paid3.paid4.

1.	Pick invalid variable from following ???1. SUM2.Interest _paid3.paid4.Roll-no
Answer» Answer: 4. Roll-no Explanation: Because VARIABLES can only have _ and $ SIGN and NON other than that. It has - sign so it is an INVALID VARIABLE

Pick invalid variable from following ???1. SUM2.Interest _paid3.paid4.Roll-no

Answer»

Answer:

4. Roll-no

Explanation:

Because VARIABLES can only have _ and $ SIGN and NON other than that. It has - sign so it is an INVALID VARIABLE