Mathematics Logarithm Advance Logarithm Questions Question #564 (CAT-I)

যদি logₖ x ⋅ log₅ k = 3 হয়, তবে x এর মান কত হবে?

A 15
B 25
C 125
D 625
Correct Answer & Explanation
Option C
Option C is the correct answer according to official curriculum guidelines.