Two pipes A and B can fill a tank in 1(1/3) hours and 2 hours respectively, If both the pipes are opened simultaneously, in how much time will it be filled.
A boatman goes 2 km against the current of the stream in 1 hour and goes 1 km along with the current in 10 minutes. How long will it take to go 6 km in stationary water?
In 2010, a company's total expenditure was categorised under different expense heads, and their % distribution is illustrated in the bar graph shown below.
The toal amount of expenditure of the company is what times that of expenditure on R&D?
The profit gained on selling a certain product is 320% of the cost. If the cost increases by 10% but the selling price remains constant, then what percentage of the selling price is the profit (correct to one decimal place)?
