state gov TSPSC Group 4 Mock Test 2022-2023 Quantitative Aptitude Ratio and Proportion Simple Ratios
The ratio of the number of students in Science to that in Humanities, in Grade 12 of 360 students, is 2 ∶ 3. When some new students are admitted, the number of Science students increase by 18 and the ratio of the Science students to Humanities students changes to 3 ∶ 5. What is the number of new Humanities students admitted?
1
45
2
54
3
72
4
63