Question

Sub = Maths
$11. ratio \: proportion$
(8) In an orchard, there are 128 mango trees in 8 rows. If all the rows have an equal number of trees, how many trees would there be in 13 rows?

(9)A pond in a field holds 1,20,000 litres of water. If cost ₹ 18,000 to make such a pond . How many ponds will be required to store 4,80,000 litres of water , and What would be the expense incurred?​

Answer 1

Step-by-step explanation:

1,20,000 liters of water is required to make 1 pond. So, 4,80,000 liters of water is required to make ponds. Therefore, 4 ponds will be required to store 480000 litres of water and the expense would be Rs. 72,000.