Q1 · medium · AI-verified
In what ratio should rice at ₹30 per kg be mixed with rice at ₹42 per kg so that the mixture costs ₹35 per kg?
- 5:7
- 6:5
- 7:6
- 7:5
Q2 · hard · AI-verified
A vessel contains a mixture of milk and water in the ratio 5:3. 16 litres of the mixture is removed and replaced with pure milk. If the resulting ratio of milk to water is 7:3, what was the original quantity of the mixture?
- 48 litres
- 56 litres
- 32 litres
- 40 litres
Q3 · easy · AI-verified
In what ratio must water be mixed with milk costing ₹12 per litre to obtain a mixture worth ₹8 per litre?
- 2 : 1
- 3 : 1
- 1 : 3
- 1 : 2
Q4 · hard · AI-verified
From a cask of wine containing 64 litres, 8 litres is drawn out and the cask is filled with water. The same operation is repeated. Find the ratio of wine to water now.
- 49:15
- 56:8
- 7:1
- 25:7
Q5 · easy · AI-verified
Two varieties of rice costing ₹20/kg and ₹30/kg are mixed in the ratio 3 : 2. What is the cost price of the mixture per kg?
- ₹24 per kg
- ₹25 per kg
- ₹26 per kg
- ₹22 per kg