If 40 bags of cotton costs ₹ 2,200, then how much would 25 bags of cotton cost?
₹ 1,375
Here, the cost and the number of bags are in direct proportion as the total cost of bags also increases with number of bags.
∴402200 = 25x
x=2200×2540 =₹ 1375
Hence, cost of 25 bags cotton =₹1375