Ratio, Proportion & Mixtures — practice questions, page 3
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Milk and water are in the ratio 4 : 1 in a 45-litre can. How much water must be added to make the…Adding 8 to each of two numbers that are in the ratio 2 : 3 changes their ratio to 3 : 4. What is…Kriti's and Laxmi's ages are in the ratio 2 : 3. After 5 years the ratio will be 3 : 4. What is…An 84-litre mixture has milk and water in the ratio 5 : 2. How much water must be added to make…In what ratio must water be mixed with milk costing ₹24 per litre so that the mixture is worth ₹20…Two numbers are in the ratio 3 : 5. When 4 is subtracted from each, the ratio becomes 1 : 2. What…The ratio of the present ages of A and B is 4 : 5. Six years hence the ratio of their ages will be…Two numbers are in the ratio 2 : 5. If 4 is subtracted from each, the ratio becomes 1 : 3. What is…A dairy can holds 72 litres of milk and water mixed in the ratio 7 : 2. How much water (in litres)…If P : Q = 5 : 6 and Q : R = 4 : 3, what is P : R?The ratio of the present ages of A and B is 4 : 5. After 8 years the ratio becomes 6 : 7. Find the…A 60 litre mixture contains milk and water in the ratio 2 : 1. How many litres of water must be…At a sweet shop in Mathura, a 72-litre mixture has milk and water in the ratio 5 : 3. How many…How many litres of water must be added to 15 litres of pure milk so that water forms 25% of the…Two numbers are in the ratio 5 : 7. If 15 is added to each, the ratio becomes 4 : 5. Find the…Rohan's and his cousin Aditi's present ages are in the ratio 5 : 7. Eight years ago the ratio was…A 54-litre can holds milk and water in the ratio 7 : 2. How many litres of water should be poured…A dairy can has 40 litres of pure milk. Four litres are taken out and replaced with water, and…Three cousins, Tanvi, Ishaan and Kabir, split ₹8100 in the ratio 4 : 5 : 6. How much does Kabir…Sunita's age and her son Arnav's age are in the ratio 7 : 2 today. Five years from now the ratio…Two numbers are in the ratio 3:5. If 9 is added to each of them, the ratio becomes 3:4. What is…An 84-litre milk-and-water mix has the two in the ratio 5 : 2. How many litres of water must be…₹782 is divided into three parts proportional to 1/2 : 2/3 : 3/4. Find the first part (in ₹).A 63-litre drum holds a floor-cleaning solution with cleaner and water in the ratio 5 : 2. How…Ravi and Sohan share a prize of ₹2,800 in the ratio 4 : 3. How much more does Ravi get than Sohan…
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