1.Rajni purchased a mobile phone and a refrigerator for RS 12000 and RS 10000 respectively. She sold the refrigerator at a loss of 12% and the mobile phone at a profit of 8%. What her overall profit/loss? 2. Husband bought 15 pieces of DVD players @ RS 4500 each and sold all of them at the total price of @ RS 81000. What is percent profit earned in the deal 3. The profit earned selling an article for Rs 1754 is the same as loss incurred after selling the article for Rs 1492. What is the cost price of the article 4. Vinod makes a profit of Rs 110 if he sells a certain number of pencils he has at the price of Rs 2.50 per pencil and incurs a loss of Rs 55 if he sells the same number of pencils for Rs 1.75 per pencil. How many pencil does vinod have 5.Arun Purchased 30kg of wheat at the rate of Rs 11.50 per kg and 20 kg of wheat at the rate of Rs 14.25 pr kg. He mixed the two and sold the mixture. Approximately what price per kg should he sell the mixture to make...