Due to 20% decrease in price of wheat, a man is able to purchase 4 kg more wheat for Rs.80. Find the original price per kg. 

A theatre reduces the cost of show ticket by 20% which eventually, increased the number of ticket sold by 30%. Find the percentage increase in the profit. 

While organizing a seminar, some invitations were sent and a hall was booked. At a later stage, it was realized that if all the invitees attend the seminar then there will be 20 invitees standing in the hall, but if 20% of the invitees do not turn up then there will be 50 vacant seats. Find the number of seats in the seminar hall. 

Rajveer consumes 25 litre of refined oil and 9 litre of ghee per month and spends Rs 350 on the same. The price of ghee is five times as that of refined oil. If the price of ghee is increased by 20% then find the percentage reduction in the consumption of refined oil, if he has same amount to spent and if the price of refined oil is constant. 

A family used to consume 20 liters of cooking oil in a month. The price of cooking oil increased by 50% and the family reduced its consumption of cooking oil such that the expenditure on cooking oil went up by only 20%. How much cooking oil does the family consume at present? 

The number of employees of Dreamland Inc. in 2017 was 9600. If the number of males and female employees increased by 8% and 5% in 2018 and total number of employees become 10,272, find the number of males at Dreamland in 2017. 

In January, the sale of Samsung mobile was 1000 units which is 20% of total mobile unit sold in that month. In the subsequent month if the sale of Samsung mobile drops by 4% and sale of Samsung mobile as a percent of total mobile unit sold in that month increases by 5%, find the total mobile units sold in February. 

A 100 ml flask contains 30% acid solution. What quantity of the solution should be replaced with 12% acid solution so that the resultant solution contains 21% acid? 

Which of the following city has the lowest population. 

Which city has the highest number of magazine readers who read only one magazine a week?

What is the highest number of magazine readers in any given city? 

How many magazine readers in city Q read only one magazine a week? 

The total  number of all magazine readers in the five cities who read only one magazine a week is