1. II and III strong
2. All are weak
3. IV is strong
4. II is weak
II and III strong
1. II strong
2. All are weak
3. All are strong
4. I and IV are strong
I and IV are strong
1. I and II are strong
2. I II and III are strong
3. All are strong
4. All are weak
I and II are strong
1. FFF
2. Ijj
3. Jfj
4. Fjj
Fjj
1. 12 min
2. 25 min
3. 40 min
4. 60 min
40 min
1. JII
2. FFF
3. FIJ
4. FFJ
FFF
1. 4
2. 6
3. 8
4. None of these
None of these
1. FFF
2. JIJ
3. JFF
4. JJJ
JJJ
1. 11 : 9
2. 7 : 3
3. 18 : 4
4. None of these
11 : 9
1. FFJ
2. JIJ
3. IJI
4. IIJ
IJI