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. "0"
2. "1"
3. "2"
4. "3"
2
"1. "5120"
2. "5320"
3. "6120"
4. "6130"
6120
"1. "161"
2. "221"
3. "373"
4. "437"
373
"1. "3"
2. "4"
3. "5"
4. "None of these"
4
"1. "40"
2. "100"
3. "110"
4. "120"
110
"1. "32"
2. "34"
3. "35"
4. "36"
36
"1. "3"
2. "5"
3. "7"
4. "None of these"
7
"1. "1"
2. "2"
3. "4"
4. " 6"
4
"