40 birds of 1 rupee. One pigeon of 3 rupees. One chicken of 5 rupees. How will 100 birds come for 100 rupees?

Sir, 80 birds for 2 Rupees, one pigeon for 3 Rupees, and with Rs. 95,I will buy 19 chickens. 2 + 3 + 95 = 100 hundred birds.