The given bar chart shows average expenditure on food, rent, clothes and movies by individuals in a month in 4 different cities.

What is the total expenditure on clothes as an approximate percentage of the total expenditure on Rent across all 4 cities?

If the price of rice increases by 20% and a person reduces its consumption by 20%, by what percentage will his total expenditure on rice decrease?

If 30% of a number exceeds 20% of it by 24, then the number is:

The count of a certain breed of bacteria was found to increase at the rate of 4% per hour and then decrease by 2% per hour. Find the bacteria at the end of 2 hours if the count was 2,00,000 initially.

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

A bus is moving at a speed of 82 km/hr. If its speed is reduced by 28%, then what will be the new speed of the bus (in km/hr)?

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 ₹).