The Pie chart given below presents the expenses incurred by different departments of a company. Each expense is shown as a percentage of total expenditure of the company.

The central angles shown in Pie chart are not as per any chosen scale

If the total expenses of the company is ₹20 lakhs, then what is the total expenses on departments D2, D4 and D5?

₹10,40,000

Total expenses on departments D2, D4 and D5 = \(\frac{23+13+16 }{100}\) × 20 lakhs

= \(\frac{52 }{100}\) × 20 lakhs 

= 10.4 lakh

= ₹10,40,000