Civil Services TNPSC Group 1 (New Syllabus) Mock Test 2025 Quantitative Aptitude Ratio and Proportion Direct or Indirect Proportion
If x is directly proportional to y and y is inversely proportional to z, then z is:
1
Directly proportional to 1/x
2
Directly proportional to 1/y
3
Inversely proportional to x
4
All of the above