1. 7
2. 9
3. 11
4. 13
13
1. 8
2. 7
3. 1
4. 6
1
1. 144
2. 168
3. 192
4. None of these
192
1. 86
2. 70
3. 43
4. 35
86
1. 14
2. 16
3. 18
4. 20
16
1. 6
2. 7
3. 8
4. 9
8
1. 2
2. 3
3. 4
4. 5
4
1. 36 days
2. 14 days
3. 29 days
4. Cannot be determined
29 days
1. 12
2. 16
3. 19
4. 20
20
1. 1
2. 2
3. 3
4. 4
1