A person who spends (200/3) % of his income is able to save Rs.1,200 per month. His monthly expenses (in Rs.) are

A person spends 60% of income. Income increases by 15% and expenditure by 5%. Find percentage increase in savings.

A reduction of 21% in the price of rice enables a person to buy 10.5 kg more for Rs. 1,000. What is the reduced price of rice per kg?

A reduction of 10% in the price of sugar enables a person to buy 6·2 kg more for ₹2790. What is the reduced price per kilogram?

A man buys Rs 20 shares paying a 9% dividend. The man wants to have an interest of 12% on his money. The market value of each share is

The dearness-allowance of a person with basic salary Rs.7700 is increased to 132% form 125% and the tax deduction on both is increased to 22% from 20%. He got salary increased by