1. 50
2. 60
3. 300
4. 400
300
1. 70
2. 90
3. 120
4. 140
140
1. 1.297
2. 12.97
3. 129.7
4. 1297
1.297
1. 12%
2. 14%
3. 16%
4. 18%
12\%
1. 989, 1501
2. 1011, 1479
3. 1401, 1089
4. 1411, 1079
1411, 1079
1. 1 : 3
2. 2 : 3
3. 3 : 2
4. Data inadequate
2 : 3
1. 25
2. 45
3. 50
4. 80
25
1. 150
2. 200
3. 300
4. Data inadequate
200
1. 4, 5
2. 8, 10
3. 16, 20
4. None of these
8, 10
1. 2 : 3
2. 1 : 1
3. 3 : 4
4. 4 : 3
4 : 3