If the price of a commodity is decreased by 30% and its consumption is increased by 40%, then what will be the percentage increase or decrease in the expenditure of the commodity?

If a number 'a' is increased 20% then what is the increase in the value of a²?

Vedant's salary decreased by 60% and then increased by 60%. Find the overall percentage reduction of Vedant's salary.

In a shopping mall, a shopkeeper has a jacket that costs Rs.499. The shopkeeper increased the price of the jacket by 20% due to which sales decreased by 15%. Find the percentage change in the income of the shopkeeper.

The cost of tomatoes per kg is increased by 300%. A housewife reduces her consumption of tomatoes by 70%. By what percentage does her expenditure on tomatoes increase or decrease?

If the price of a book is first decreased by 30% and then increased by 20%, then the net change in the price will be:

A number is increased by 30% and then again increased by 30%. By what percentage should the increased number be reduced so as to get back the original number?

Recently the price of diesel was increased by 20% from Rs 70 per liter earlier. Also, the price of petrol was increased by 10%. If the sum of the new price of 1-liter petrol and 1-liter diesel is Rs. 172 then, what was the previous price of petrol per liter?

In the year 2018, the price of subscription to Amazon Prime for a year was Rs 12,000 which fetched them a revenue of Rs 1,08,00,000. They increased their price of subscription by 20% the next year due to which some of the subscribers canceled their subscriptions yet Amazon Prime did not experience a fall in revenue. Find the number of subscribers decreased the following year.

The price of petrol increases by 20% and thus the rate of bus ticket is also increased by 10%. If the fuel consumption and number of travellers remain same as 30 litres and 60 respectively then what is the difference between the amount collected from the travellers and the amount spent on fuel? (Price of petrol was Rs. 70/litre and rate of bus ticket was Rs. 50 earlier)

Price of ticket of a cricket match increases by 24% and thus the sale of tickets decreases by 15%. If the revenue collected is Rs. 189720 then what was the revenue initially before change in price?

The price of headphones is 40% more than that of a charger. If headphones price increased by 15% and the price of a charger increased by 20%. By how much percentage is the resultant price of headphones more than the resultant price of a charger?

The consumption of petrol in Delhi decreases by 22% when the price of petrol is increased by Rs. 10 per liter. If the revenue collection increases by 2% only then what was the petrol price per liter before increment?

If the price of sugarcane has increased from Rs. 350 to Rs. 375.5 this year then, find the percentage increase in the price of sugarcane.

The consumption of milk in a family is increased by 25% when the per litre rate of milk is decreased by 5%. If the total expenditure on milk was Rs. 6000 per month initially then what will be the new expenditure on milk consumed per day? (Equal quantity of milk is consumed per day in both cases)

If the price of potatoes is increased by 30 percent then by what percent should the family's consumption be decreased so that the expenditure increases only 10 percent?

A family consumes 40 litres of oil per month and spends Rs. X on it. The expenditure on oil gets reduced by Rs. 56 when per litre rate of oil is increased by 20%. If the family now consumes 20% less oil then find the value of X.

There are some houses in the city. Each house used an LPG cylinder for cooking. The consumption of LPG in the last month in each house is given below:

If the price of 2/3 kg of the LPG is Rs.70, find the average cost price of the LPG for each house.

The cost of item A is 40% more than that of item B, and the cost of item B is 25% less than that of item C. The cost of A is decreased by 20%, while that of B and C is increased by 24% and 338%, respectively. 

Statement I: The total new cost of items A, B, and C is 24% less than the total initial cost of 2B and C. 

Statement II: The total new cost of A and 2B is 33% more than the total initial cost of A and B 

Which of the above statements is/are correct?

A worker has an increase of 12\(1\over2\)% in her wages per hour, but there is a drop of 10% in the number of hours worked per week. If her original weekly wages for a week of 40 hours are ₹38,400, then the percentage increase in her total weekly wages is:

A question is given, followed by two statements I and II. Consider the Question and the Statements and mark the correct option.

Question: If the price of sugar goes up by 25%, by what percentage should the consumption be reduced so that the expenditure remains the same?

Statement I: Price of sugar per kg was Rs. 120

Statement II: Consumption was 40 kg before the price hike

Which one of the following is correct in respect of the above Question and the Statements?

When a number is successively decreased by 10 percent, 20 percent and 34 percent, then it become 10692. What is that number?

The price of an article is first increased by 40% and then decreased by 45%, due to reduction in sales. Find the net percentage change in the final price of the article. 

The price of an LPG cylinder has been increased from Rs.712 to Rs.890. What percentage of consumption should be reduced so that the amount spent on LPG cylinders remains the same? (In %)

A number is decreased by 35% then increased by 25% and then furthur increased by 15%. What is the net percentage increase/decrease in the number (correct to the nearest integer)?

A number is increased by 8% and then, the increased number is decreased by 8%. What is the net increase or decrease in the number?

In the first month, the income of Mohan increases by 30%. In the second month his income decreases by 30%. What will be percentage increase or decrease in the income after two months?

When the price of rice increases by 25%, a person increases his expenditure on rice only by 15%. By what percentage should he reduce his consumption of rice so as to be able to maintain the same level of expenditure?

The total consumption of sugar was 20 kg per month for a family. As the price of sugar increased by 35%, the family reduced its consumption so that the expenditure on sugar increased only by 8%. By how much was the consumption of sugar per month reduced due to an increase in the price of sugar?

A question is given, followed by two statements I and II. Consider the Question and the Statements and mark the correct option.

Question: If the price of sugar goes up by 25%, by what percentage should the consumption be reduced so that the expenditure remains the same?

Statement I: Price of sugar per kg was Rs. 120

Statement II: Consumption was 40 kg before the price hike

Which one of the following is correct in respect of the above Question and the Statements?

If price of papaya is increased by 40 percent, then by what percentage consumption of papaya should be decreased so that the expenditure incurred on papaya gets decreased by 10 percent?

A factory's yearly budget for the purchase of employees' protection shoes increased by 60% this year over last year. If the price of the shoes increased by 20% this year, then the number of shoes it can purchase this year is what percent greater than the number of shoes it purchased last year?

The number first increased by 8% and then decreased by 3% to get 2619. What is 5% of that number?

Due to decrease in manpower, the production in a factory decreases by 25%. By what percent should the working hours be increased to restore the original production?

Rice is now being sold at Rs 29 per kg. During the last month, its cost was Rs 25 per kg, By how much percentage should a family reduce its consumption , so as to keep the  expenditure the same as before ?

In the first month, the income of Mohan increases by 30%. In the second month his income decreases by 30%. What will be percentage increase or decrease in the income after two months?

What is the average price (per litre) of the petrol in all the given years together?

Aman's petrol bill in October is Rs 500. In November, the price of petrol is increased by 10% and its consumption is reduced by 10%. Find his petrol bill for the month of November.

The price of a scooter increases successively by 10%, 5%, and 15%. What is the total percentage increase in the price of scooters?

The price of a car increases successively by 5%, 10% and 20%, respectively. What is the equivalent change in the price?

If price of papaya is increased by 40 percent, then by what percentage consumption of papaya should be decreased so that the expenditure incurred on papaya gets decreased by 10 percent?

The value of the piece of metal has increased from Rs 385 to Rs 462. Show the percentage increase. (% In)

Instead of increasing a number successively by 40 percent and 60 percent, it is decreased by 44 percent. The resultant value is what percentage of the required correct value?

A number is increased by 30% and then again increased by 30%. By what percentage should the increased number be reduced so as to get back the original number?

The price of a commodity first increased by 40% and then decreased by 25%. If the price of the commodity is now Rs. 1,575, then find the initial price of the commodity.

If the price of tea is increased by 40%, by how what percentage must the consumption of tea be decreased so as not to increase the expenditure?

When a number is successively decreased by 10 percent, 15 percent, and 56 percent, then it becomes 20196. What is that number?

The price of an LPG cylinder has been increased from Rs.712 to Rs.890. What percentage of consumption should be reduced so that the amount spent on LPG cylinders remains the same? (In %)

Quantity x is increased by 68%. Due to its product with another quantity y, the product increases by 26%, what is the percentage decrease in the value of y?

The expenses on rice, petrol and oil of a family are in the ratio 8 : 11 : 6. If the prices of these items are increased by 10%, 20%, and 30%, respectively, then the total expenses of the family on these items are increased by: