Monthly salary of a person is ₹15,000. The central angle of the sector representing his expenses on food and house rent on a pie chart is 60∘. The amount he spends on food and house rent is:
Out of the total income he spends 25% on house rent and 60% of the rest on household expenses. If he saves rupees 2100. What is his total income?
A man spends 25% of his income on house rent, and 60% of the remaining on other items. What does he pay to the landlord if he saves Rs.357 per month?