In the following figure, rectangle represents Technicians, circle represents Bakers, triangle represents Playwrights and square represents Gymnasts. Which set of letters represents Technicians who are Bakers?
A man engaged a servant on a condition that he would pay him Rs. 80 and a pair of jeans after service of one year. Servant served for only 9 months and receives a pair of jeans and an amount of Rs. 55. The price of the jeans is ________.