Question
Two alloys A and B are made of copper and zinc only. In alloy A, copper and zinc are in the ratio 3 : 5. In alloy B, they are in the ratio 7 : 5. How many kilograms of alloy B must be mixed with 16 kg of alloy A so that the resulting alloy has 55% copper by weight?
More Mixture Questions
- 380 ml of a mixture contains milk and water in the ratio of 9 respectively. If 60 ml of water and 70 ml of milk are added into it, then the ratio of milk t...
- A container has 60 litres of a mixture of milk and water in the ratio 7 : 3. Some quantity of water is added to this mixture so that the new ratio of milk ...
- A Bartender prepares a drink mixture containing 90 ml of pure alcohol and 10 ml of vodka. He realizes that he can add more vodka to the mixture without det...
- A trader mixes two varieties of wheat costing Rs 24 per kg and Rs 36 per kg in the ratio 2 : 1. He sells the mixture at Rs 35 per kg. What is his profit pe...
- A container has 64 litres of milk. 16 litres of milk is removed and replaced with water. This process is repeated three times. How much milk is left?
- A mixture consists of milk and water in a ratio of 5:3. When 160 ml of this mixture is removed and replaced with 60 ml of water, the quantity of milk becom...
- A vessel contains 64 litres of pure milk. 16 litres of milk is taken out and replaced by water. Again, 16 litres of the mixture is taken out and replaced b...
- Three mixtures, containing mixture of sugar to water in the ratio of 7:2, 9:3 and 5:1 are mixed in equal proportion and a new mixture is formed. If the vol...
- Cost price of wheat (per kg) of type 'A' and 'B' is Rs. 78 and Rs. 102 respectively. Both types are mixed and sold at Rs. 108 per kg at a profit of 20%. Fi...
- Wheat worth Rs. 25/kg and Rs. 40/kg are mixed with a third variety in the ratio 1:2:1 respectively. If the final mixture is worth Rs. 35/kg, then the price...
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
- 200 Questions with Detailed Solutions
- Section-wise Coverage (GA, English, Quant & Reasoning)