1. 18
2. 22
3. 36
4. None of these
22
1. 0
2. -n
3. 2n
4. n2
2n
1. I only
2. II only
3. III only
4. I and III only
II only
1. 0
2. -3
3. -4
4. -5
-4
1. a + b
2. a + b + 1
3. ab
4. ab + 2
a + b
1. Sum of two odd numbers
2. Difference of two odd numbers
3. Product of two odd numbers
4. None of these
Product of two odd numbers
1. I only
2. II only
3. I and II only
4. I and III only
I and II only
1. 0
2. 1
3. 2
4. 3
2
1. 17
2. 18
3. 19
4. 20
19
1. 0
2. 1
3. 2
4. None of these
1