From a salary of an officer, 10% is deducted as house rent, 15% of the rest he spend on children's education and 10% of the balance he spends on clothes. Then, he is left with Rs. 4131. Find his total salary?
Suppose his total salary be Rs.x, then
90% of 85% of 90% of x = 4131
Hence , the salary of the officer is Rs.6000
- Quantitative Aptitude - Arithmetic Ability