Question

if each tea cup requires 30ml milk than number of tea cup can be made with 6liters

Answer 1

The answer is 6000/30 = 200 cups

Answer 2

1ltr = 1000ml
6ltr = 6000ml
1 cup = 30 ml
x cup = 6000ml
6000/30 = x cup
200 = x
So 200 cup will be made by 6 ltrs.