state gov Jharkhand Police Constable Mock Test 2023 Quantitative Aptitude Ratio and Proportion Direct or Indirect Proportion
The ratio of boys and girls in a group is 7 : 6. If 4 more boys join the group and 3 girls leave the group, then the ratio of boys to girls becomes 4 : 3. What is the total number of boys and girls initially in the group?
1
104
2
91
3
78
4
117