state gov BSSC CGL Mock Test 2024 Quantitative Aptitude Mixture Problems To Make a Mixture from Two Mixtures
A bottle of capacity 80 litres contains alcohol and spirit in the ratio 7 ∶ 3. How much spirit must be added to the mixture, so that the ratio of alcohol and spirit become 2 ∶ 1?
1
5 litres
2
8 litres
3
10 litres
4
4 litres