Last 5 years paper analysis

The average of marks of 13 papers is 40. The average of marks of the first 7 papers is 42 and that of the last 7 papers is 35. What are the marks of the seventh paper?

Raman's salary is increased by 5% this year. If his present salary is Rs.1806, the last year's salary was

The ratio of personal income of A and B of present year is 2:5 .The ratio of current year 's income and last year 's income of A and B is 4:7and5:2 respectively . The sum of last income of both is Rs. 48400 . Find the last income of A ?

The ratio of the prices of two houses A and B was 4 : 5 last year. This year, the price of A is increased by 25% and that of B by ' 50000. If their prices are now in the ratio 9 : 10, the price of A last year was :

Previous Year Paper 2015-Delhi

Previous Year Paper 2016-Delhi

Previous Year Paper 2016-Delhi

Previous Year Paper 2016-Delhi