Percentage on Arithmetic Aptitude related Questions and Answers

Question :   Narayan spends 30% of his income on education and 50% of the remaining on food. He gives ₹ 1000 as monthly rent and now has ₹ 1800 left with him. What is his monthly income? 1. ₹ 8000 2. ₹ 7000 3. ₹ 9000 4. ₹ 6000 Answer :   1 - ₹ 8000