Direction : What should come in place of the question (?) in the following question.

12 × 3.5 – 8.5 × 3.2 =?

If today is Sunday, what will be the 59th day after today?

Find the coordinates of the midpoint of the line joining the points (10,12) and (0,8).

A company produces an average of 4000 items per month for the first 3 months. How much items, it must produce on an average per month over the next 9 months to get average of 4375 items per month over the whole year? 

A man borrows some money at 3% simple interest per annum and lends it to somebody at 5% interest to be compounded annually. By this he makes a profit of Rs.541 at the end of 3 years. The money he borrowed was-

If a+b=17,and a – b =9, then the value of $$ {(4a^2+4b^2)}$$ is:

ABCD is parallelogram. P and Q are the mid points of sides BC and CD respectively. If the area of ∆ABC is 12 cm² then the area of ∆APQ is 

3 year ago, the average age of a family of 5 members was 17 years. A baby having been born, the average age of the family is the same today. The present age of the baby is: