Q) A person has his current account and a saving account in a nationalized bank and a multipurpose account in ICICI bank Initial credit balance in all these three account was Rs 10.000.During the month. the first withdraw a sum of Rs 500 from the current account and then the balance in his saving account was half of his current account balance. He made the next withdrawal from ICICT bank account of Rs 1,000and then he balance in his ICICI bank account was double the difference between his current account and saving account. By using the concept of Matrix Method, find his initial balance at the beginning of the month in these account. Assume that there is no interest given by the bank.

Q)  A purchases 4 tons of rice and 3 tons of sugar for Rs 31,000 and B purchases 3 tons of rice and 2 tons of sugar at Rs 22,000. Find out the purchase price of a ton of rice and a ton of sugar under Cramer's Rule.