state gov WBPSC Miscellaneous Services Mock Test 2023 Quantitative Aptitude Ratio and Proportion Simple Ratios
The ratio of the number of boys to the number of girls in a school of 1650 students is 6 ∶ 5. If 124 new boys are admitted and few new girls are admitted, the ratio changes to 4 ∶ 3. What is the ratio of the newly admitted girls to the newly admitted boys?
1
3 ∶ 4
2
62 ∶ 9
3
4 ∶ 3
4
9 ∶ 62