1. 5
2. 103
3. 6
4. none
none
1. 67
2. 72
3. 80
4. Data inadequate
5. None of these
67
1. x y³ =0
2. x-y>0
3. x-y-z >0
4. None of these
x-y>0
1. 24
2. 20
3. 22
4. 30
24
1. 80
2. 53
3. 79
4. 81
53
1. 90
2. 81
3. 100
4. 110
81
1. 2500
2. 4500
3. 4950
4. none
4950
1. 13
2. 127
3. 559
4. None of the above
13
1. 15
2. 13
3. 11
4. 17
15
1. 11
2. 37
3. 73
4. 27
73