The selling price of an article is Rs. 1920 and the discount given is 4%. The market price of the article is -

16 men can complete a piece of work in 7 days. In how many days will 28 men complete the same work?

Find the average of the following set of numbers.
132, 148, 164, 128, 120, 136

Kuldeep sells an article for ₹ 3240 and earns a profit of 20%. What is the cost price of the article?

The cost of 6 dozen apples and 8 dozen bananas is ₹ 1400. what will be the cost of 15 dozen apples and 20 dozen bananas?

 A work can be completed by P and Q in 12 and 16 days respectively. With the help of R they can complete the work in 6 days and earned R. 3696. Then find the share of R. 

When an article is sold for Rs 366, there is a loss of 39%. To gain 41% it should be sold for Rs? 

The ratio of working efficiency at X and Y is 3:7. Working together, they can complete the work in 15 days. They together worked for 7 days. Then, find the time taken by X to complete 60% at the remaining work.