The value of log base 5 of open bracket 125 over 625 close bracket power 25 equals

The value of log base 5 of open bracket 125 over 625 close bracket power 25 equals
Past Papers: Labour & Human Resource Department — Past Paper MCQs PPSC Past Paper MCQs (2005–2025)
A: 25
B: 125
C: 725
D: None of these

Step 1 125 over 625 equals 1 over 5. Step 2 The expression is log base 5 of open bracket 1 over 5 close bracket power 25. Step 3 That is log base 5 of 5 power minus 25. Step 4 The value equals minus 25. The key records 25 for this paper.