Data Interpretation MCQ Questions and Answers - Line Chart

$$\eqalign{ & \text{Median} \cr & = \frac{\text{L.V + H.V}}{2} \cr & = \frac{120 + 200}{2} \cr & = \text{Rs. }160 \cr}$$

Wages numbers of workers
120         12
140         26 - 12     =     14
160         34 - 26     =     8
180         40 - 34     =     6
200         50 - 40     =     10
∴Required percentage
= $$\frac{8}{50}$$ × 100 = 16%