campus placement TCS NQT Mock Test (Cognitive Ability) Quantitative Aptitude Simplification Surds and Indices
If \(\left(\frac{p}{q}\right)^{2x - 7} = \left(\frac{q}{p}\right)^{x + 8} \) then, what is the value of x?
1
\(1 \over 3\)
2
\(-1 \over 3\)
3
0
4
- 3