Teaching NVS Junior Secretariat Assistant (JSA) Mock Test 2024 Quantitative Aptitude Ratio and Proportion Simple Ratios
The ratio of percentage of the marks between A and B in a test is 5 ∶ 4. In the next test, A gets 5 marks more, and B gets 15 marks more than the previous test, and the new ratio becomes 16 ∶ 15. Find the original marks of A.
1
75
2
55
3
70
4
60