engineering recuitment HPCL Junior Executive 2025 Mock Test Quantitative Aptitude Mixture Problems To Make a Mixture from Two Mixtures
In what ratio must a mixture of 15% spirit strength be mixed with that of 25% spirit strength to get a mixture of 21% spirit strength?
1
1 : 3
2
2 : 3
3
3 : 4
4
4 : 5