Q3. The cost of 2 kg of apples and 1kg of grapes on a day was found to be Rs 160. After a month, the cost of 4 kg of apples and 2 kg of grapes is Rs 300. Represent the situation algebraically and geometrically.
Let, x be the cost of 1kg apple and y be the cost of 1kg grapes.
Now, According to the question,
On a day:
After One Month:
Now, From (1) we have
Putting different values of x we get corresponding values of y, so,'
And From (2) we have,
Putting different values of x we get corresponding values of y, so,