Teaching Odisha LTR Teacher Mock Test Series 2024-25 Quantitative Aptitude Ratio and Proportion Direct or Indirect Proportion
A bag contains Rs. 1 and 50 paise coins and the ratio of their value is 30 : 11. The total number of coins are 520. Find the number of 50 paise coins?
1
210
2
220
3
200
4
400