every year sudha got an increment which was 2% of her salary. if her salary in the year 2008 is rs.7800 then wt will b her salary in 2009??

Salary of Sudha in the year 2008 = Rs.7800
Increment percentage every year = 2%
So, the salary of Sudha in the year 2009 i.e. after one year = $7800+7800\times \frac{2}{100} = 7800 + 156$ = Rs.7956
Therefore, the salary of Sudha in the year 2009 is Rs.7956.