An iron rod that weighs 24 kg is cut into two pieces so that one of these pieces weighs 16kg and is 34 m long . If the weight of each piece is proportional to its length , how long is the other piece?

A wholesaler sells goods to a retailer at a profit of 20% . The retailer sells to the customer , who pay 80% m...

The price of a pen is 25% more than the price of a book. The price of a pen holder is 50% more than the price...

If the length of each of the sides of three square garden's plots is increased by 50 percent, by what percent...

A car goes 15 km on a gallon of octane. When it is 50 km/h. When the car is driven at 60 km/h, it only goes 80...

A manufacturer sells three products i.e A, B C. Product A costs 200 and sells for 250, product B costs 150 and...

A trader marked the price of a article 30% above the cost price and gave the buyes 10& discount on market pric...