Allied & ICAR Exam Bank • ALLIED_2488 NAT • 2 Marks

Section 8: General Aptitude

Quantitative Aptitude

Subtopic: Numerical Computation

Question Statement:

The number of trailing zeros in the decimal representation of $100!$ is:

Answer Key:

24

Step-by-Step Solution & Explanation

Trailing zeros = $\lfloor 100/5 \rfloor + \lfloor 100/25 \rfloor = 20 + 4 = 24$.
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