Work out the following problems ( PSA )

1.You have 1 L of milk. You drank 250 ml. How much milk do you have left?

2. A recipe calls for 2 L of water and 1 L of milk. How many ml is

this together ?

3. Amit had 95 chocolates . He gave 85 chocolates to his friends. How many chocolates left with him?

4.Cost of 1000 bricks is Rs. 500 .What is the cost of 3000 bricks?

5.In a cave 117 deer paintings and 37 bison paintings are there.How many more deer paintings are there?