SSC CGL 20 Aug 2021 Shift 1 Paper

In a factory there are 39 workers who have been categorised into five groups $\left(\mathit{A},\mathit{B},\mathit{C},\mathit{D},\mathit{E}\right)$ on the basis of the range of their daily wages (in multiples of ₹ 100). The distribution is presented through a Histogram shown below.What is the ratio of the number of employees whose daily wages are $\mathit{₹}200$ or more but less than ₹ 400 to that of the number of employees whose daily wages are $\mathit{₹}400$ or more but less than ₹ 600 ?