other govt exam India Post Postman & Mail Guard Mock Test 2020 Quantitative Aptitude Ratio and Proportion Simple Ratios
In a bag, there are some coins in the form of 1-rupee, 50-paise, and 10-paise coins which in the ratio of 4 ∶ 2 ∶ 5. If the total value of all coins is Rs. 11, then find the number of 50-paise coins.
1
10
2
8
3
4
4
2