Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test General Knowledge Geography (World Geography) World Economic and Human Geography
Consider the following pairs:
| S.No. | Workers | Engaged in |
| 1. | Red-collar workers | Primary Activities |
| 2. | Blue-collar workers | Secondary Activities |
| 3. | White-collar workers | Tertiary Activities |
| 4. | Pink-collar Workers | Quinary Activities |
How many pairs given above are correctly matched?
1
Only one pair
2
Only two pairs
3
Only three pairs
4
More than one of the above
5
None of the above