Half of the students of a school play football and one third of the rest play cricket. The remaining 300 students do not play either of the games. How many students are there in the school?

Mr. X can do a job in 8 days and his son can do it in 12 days. How many days will it take to complete the job...

A Company makes a profit of 6% on its first Tk. 10,000 of sales day and 5% on all sales in excess of Tk. 10,00...

The sales price of an item including the sales tax is Tk. 616. The tax rate is 10%. If the shopkeeper made a p...

In a store, the profit is 320% of the cost. If the cost increases by 25% but the selling price remains the sam...

The profit earned from selling item for Tk. 900 is double the loss incurred when the item is sold for Tk. 450....

In one year, the population of city increased by 20%. The next year, it decreased by 10%. What was the percent...