1. 46
2. 42
3. 44
4. 45
44
1. 17%
2. 19%
3. 20%
4. 25%
25\%
1. 15
2. 12
3. 13
4. 11
15
1. 2 : 1
2. 2 : 3
3. 1 : 2
4. 1 : 1
1 : 1
1. 500%
2. 20%
3. 400%
4. 25%
400\%
1. 140
2. 288
3. 200
4. 144
144
1. 12%
2. 8%
3. 10%
4. 11%
10\%
1. Skilled workers of W3 grade working only in processing department
2. Skilled workers of W2 grade working only in fabricaiton
3. Skilled workers of W2 grade working only in processing department
4. Skilled workers of W1 grade working only in assembly department
Skilled workers of W2 grade working only in fabricaiton
1. 157
2. 144
3. 313
4. None of these
157
1. y/x
2. x/y
3. x/z
4. z/x
y/x