AILET 2017 BA LLB Question Paper

A garden is rectangular in shape. A sum of Rs. 1,000 was spent to make the land usable at the rate of 25 paisa per m2. The breadth of the garden is 50 m. If the length of the garden is increased by 20 m, what will be the expenditure in rupees for making the land usable, at the same rate per m2?