insurence exam NICL AO (Pre + Mains) Mock Test 2024 Quantitative Aptitude Ratio and Proportion Simple Ratios
The number of male and female in an class is in the ratio of (4x + 5) : 4x. If 25 male and 10 female are added to the class, then, the ratio would change to 5 : 3. How many male are there in the class at initial?
1
20
2
30
3
35
4
25
5
None of these