Freshers India

A trader buys oranges at 9 for Rs. 16 and sells them at 11 for Rs. 20. What does he gain or lose percent?                        

Find the selling price of an article if a shopkeeper allows two successive discounts of 5% each on the marked price of Rs. 80.                        

A shopkeeper professes to sell all things at a discount of 10%, but increases the S.P. of each article by 20%. His gain on each article is :                        

A dishonest trader sells goods at 4 % gain on cost price but uses 840 gm instead of 1 kg. What is his percentage profit or loss?                        

Jacob bought a scooter for a certain sum of money. He spent 10% of the cost on repairs and sold the scooter for a profit of Rs. 1100. How much did he spend on repairs if he made a profit of 20% ?                        

Shishir started a business investing certain amount. At the end of one year he earned a profit of 30%. He invested the entire amount of profit for the next year along with original investment and earned 20% profit for the next year. What is the per cent profit earned in two years by Shishir compared to his original investment?