A trader offers a discount of 20% on a product but still makes a profit of 10%. What is the marked price of the product if the cost price is Rs.8000?
A shopkeeper buys an item for Rs.2800 and sells it at a 15% profit. What is the selling price?
A television is sold for Rs.44,000 at a profit of 10%. What is the cost price?
Match sequencing methods with key feature. 
Match the technique with its application. 
Match the RNA type with its function. 
Match the enzyme with its function. 
Match the hypersensitivity type with its example. 