A salesman travels a distance of 70 miles in 2.5 hours. How much faster, in miles per hour, must he travel to make the same trip in 0.75 hours less than the original time?

Half of the students of a school play football and one third of the rest play cricket. The remaining 300 stude...

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....