(20!) के अंत में कितने शून्य होंगे?
How many zeros will be at the end of (20!)?
Explanation opens after your attempt
B. (4)
Concept
The number of ending zeros is \( \left\lfloor\frac{20}{5}\right\rfloor=4 \). To count zeros, count multiples of (5).
Why this answer is correct
The correct answer is B. (4). The number of ending zeros is \( \left\lfloor\frac{20}{5}\right\rfloor=4 \). To count zeros, count multiples of (5).
Exam Tip
अंतिम शून्यों की संख्या \( \left\lfloor\frac{20}{5}\right\rfloor=4 \) है। शून्य गिनने में (5) के गुणकों को गिनें।
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