If the price of petrol is increased by 28%, by what percentage should the consumption be decreased by the consumer, if the expenditure on petrol remains unchanged?
(Correct to 2 decimal places)

A man's income increases by 21% and his expenditure increases by 9%. If his initial income was ₹45,000 and expenditure ₹27,000, find the percentage increase in savings.

The ratio of the income to the expenditure of a town is 7:6. If the income is ₹3500, what is the saving?

If due to 10% decrease in the price of sugar, Ram can buy 5 kg more sugar in ₹ 100 , then the actual price of the sugar (in ₹) per kg is

A person spends 60% of his income. His income increased by 15% and his expenditure increases by 5%, find the % increase in his savings.

Kiran spends 75% of his income. If he saves ₹90000, then his income (in ₹) is:

A person spends 50% of his monthly salary on house rent. If he spends ₹912 on transport and ₹3,799 on groceries every month and saves the remaining ₹131, then find his monthly salary (in ₹).

The income of Ajay is ₹45000. He saves 18% of the income. Vijay's expenditure is 20% more than Ajay's expenditure and his savings is ₹3420. Vijay's income is what percent more than the income of Ajay?

The expenditure of Sudha is 125% more than her savings. If expenditure decreases by 14% and savings increase by 38%, find % increase in income.

The price (per litre) of petrol increases by 40%. By what percent should its consumption be reduced such that the expenditure on it increases by 12% only?

The income of Avin is 54,000 which is 20% less than that of Bharat. The expenditure of Bharat is 12% more than the income of Avin and the expenditure of Avin is 25% less than the expenditure of Bharat. The difference between the savings of Avin and Bharat is: