20 kg of tomatoes contains 20% rotten tomatoes. If 5 kgs of tomatoes are added to it with zero percentage rotten tomatoes, what will be the percentage of rotten tomatoes in the new mixture?

In a rice mill, an owner mixes 30 kg of rice worth Rs. 15 per kg with 45 kg of rice worth Rs. 20 per kg. At what rate he must sell the mixture to gain 10%?

In a meat market, goat meat of 700 kg contains water and meat in the ratio of 1:6. How much water must be added to the meat mixture so that the ratio of water and meat becomes 2:7?

A rice mill owner mixed 600 kg of rice worth Rs. 60 per kg and 400 kg of rice worth Rs. 70 per kg. He mixes the two and sells the mixture at Rs. 80 per kg. What is the percentage profit in this deal?

30% and 40% of two bottles contain juice. To dilute the juice water is added for the remaining percentage and the total mixture is emptied into a jug. Find the ratio of the Juice and water in the jug?

A mixture of Rum and Soda in the ratio of 2:1 and another mixture of Rum and Water in the ratio of 4:3. The equal quantity of both mixtures is poured into a Jar. What will be the quantity of Water per liter in the jar?

A bucket contains 20 liters of saltwater. From this bucket, 2 liters of saltwater was taken out and replaced by normal water. This process was repeated further two times. How much suck water is now contained by the bucket?

In a marriage, a 30-liter lassi mixture of water and curd contains 5% curd. How much curd must be added to make 10% curd in the mixture?

In a particular brand of brandy, there are 23 parts of alcohol and 100 parts of water. What is the percentage of alcohol in the drink?

200 kg mixture of rice contains 10% husk and 90% rice grains. If 50 kgs of rice are added to the mixture, what will be the percentage of husk in the new mixture?

In an unnamed gas station, water is mixed with petrol. In what ratio water must be mixed with petrol costing Rs. 78 per litre to get a mixture worth Rs. 62 per litre?