1.
2.
3.
4. None of these
None of these
1. 5/4
2. 8
3.
4. 9
8
1. 7/18
2. 49/54
3. 2/3
4. 1/6
2/3
1. 1
2. 1/55
3. 1/220
4. None of these
None of these
1. 1/63
2. 23/40
3. 23/55
4. 23/63
5.
23/63
1. 0
2. 1/9
3. 1/3
4. 1
0
1. 1
2.
3.
4. 3
1. 1/6
2.
3.
4.
1.
2.
3.
4. None of these
1. 5
2. 7
3. 5 or 7
4. Data inadequate.
5. None of these
5 or 7