1. 5
2. 6
3. 7
4. 8
7
1. 1
2. 3
3. 4
4. None of these
1
1. 0
2. 1
3. 2
4. None of these
1
1. 0
2. 1
3. 2
4. None of these
2
1. 99
2. 100
3. 101
4. 294
99
1. 133
2. 132
3. 131
4. 130
131
1. 97
2. 100
3. 193
4. none of these
97
1. 12.5
2. 8.5
3. 17
4. Insufficient data
17
1. 1%
2. 5%
3. 8.5%
4. cannot be determined
5\%
1. I only
2. II and III only
3. I and III only
4. I, II and III
I and III only