Allied & ICAR Exam Bank • ALLIED_1861 MCQ • 2 Marks

Section 8: General Aptitude

Quantitative Aptitude

Subtopic: Numerical Computation

Question Statement:

If $\log_3 2 = a$ and $\log_3 5 = b$, then $\log_3 50$ can be expressed as:

Options:

  • (A) $a + 2b$
  • (B) $2a + b$
  • (C) $a + b^2$
  • (D) $2ab$

Answer Key:

A

Step-by-Step Solution & Explanation

$50 = 2 \times 5^2$. $\log_3 50 = \log_3 2 + 2\log_3 5 = a + 2b$.
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