Question

the cost of3 apple is30 rupees the cost of 10 apple will be

Answer 1

cost of 1 apple = 10
cost of 10 apples = 10x10
                             =Rs. 100

Answer 2

Here is your Answer........

since the cost of 3 Apple is 30 Rs
so the cost of 1 appe would be 30/3 which is equal to 10Rs

Therefore the cost of 10 apples is equal to 10Rs× 100 apples which is equal to 1000Rs

Hope you find it helpful...