Tulika got 95% marks in Physics, Chemistry and Maths together and 225 marks in Computer, English and Hindi. If maximum marks in each subject is 100, what is the total percentage marks obtained by Tulika in all the six subjects together?

Ram spends 20% of his monthly income on his household needs, 15% of the remaining income on books and 30% of the remaining income on clothes. Now he has Rs 9520 left, so what is his monthly income?

In a factory 60 % of the workers are above 30 years and of these 75 % are males and the rest are females. If there are 1350 male workers above 30 years, the total number of workers in the factory is: 

A worker suffers a 20% cut in his wage. He may regain his original wages by obtaining a rise of how much %?

The MRP of a article is 60% above its manufacturing cost. The article is sold through a retailer, who earns 19% profit on his purchase price. What is the approx. profit percentage for the manufacturer who sells his article to the retailer? The retailer gives 15% discount on MRP.

Population of a town increases by 12% every year. If the population of town will be 188160 after 2 years, then what is its present population?

The value of an article depreciates every year at the rate of 10% of its value. If the present value of the article is  Rs 729, then its worth 3 years ago was