1. (a) Ms. Chawla goes to a shop to buy a leather coat which costs Rs 735/-. The rate of sales tax is 5%. She tells the shopkeeper to reduce the price of the coat, such that she has to pay only Rs 735/- inclusive of sales tax. Find the reduction needed in the price of the coat.   Hint First letter clue   2. (b) Given A = [ 2 −1 2 0 ] , B = [ −3 2 4 0 ] and C = [ 1 0 0 2 ] find the matrix X, such that A + X = 2B + C.