Correct Answer: 1982

Solution : Given:
1956, 1968, 1976, 1982, 1988, 1922

Let's check the options —
First option: 1956; 1956 is divisible by 4. Thus, it is a Leap year.
Second option: 1976; 1976 is divisible by 4. Thus, it is a Leap year.
Third option: 1982; 1982 is not divisible by 4. Thus, it is not a Leap year.
Fourth option: 1992; 1992 is divisible by 4. Thus, it is a Leap year.

So, only the third option is not divisible by 4. Hence, the third option is correct.