other govt exam India Post Postman & Mail Guard Mock Test 2020 Quantitative Aptitude Mixture Problems To Make a Mixture from Two Mixtures
What will be the ratio in which pulse at Rs. 60 a kg is mixed with pulse at Rs. 90 a kg to produce a mixture worth Rs. 70 a kg?
1
3 : 1
2
2 : 3
3
2 : 1
4
4 : 5