1. 2:1
2. 3:1
3. 3:2
4. 4:3
3:1
1. I alone sufficient while II alone not sufficient to answer
2. II alone sufficient while I alone not sufficient to answer
3. Either I or II alone sufficient to answer
4. Both I and II are not sufficient to answer
5. Both I and II are necessary to answer
Both I and II are necessary to answer
1. 3
2. 5
3. 8
4. 9
3
1. 2
2. 5
3. 7
4. 6
7
1. I alone sufficient while I alone not sufficient to answer
2. II alone sufficient while I alone not sufficient to answer
3. Either I or II alone sufficient to answer
4. Both I and II are not sufficient to answer
5. Both I and II are necessary to answer
Both I and II are not sufficient to answer
1. 6.5 km/hr
2. 5 km/hr
3. 7 km/hr
4. None of these
7 km/hr
1. I alone sufficient while II alone not sufficient to answer
2. II alone sufficient while II alone not sufficient to answer.
3. Either I or II alone sufficient to answer
4. Both I and II are not sufficient to answer
5. Both I and II are necessary to answer
Both I and II are necessary to answer
1. 8.5 km/hr
2. 9 km/hr
3. 10 km/hr
4. 12.5 km/hr
10 km/hr
1. I and II only
2. All I, II and III
3. III and either I or II
4. Any tow of the three
5. None of these
Any tow of the three
1. 2.5
2. 3.5
3. 3
4. 6
2.5