(30!) के अंत में कितने शून्य होंगे?
How many zeros will be at the end of (30!)?
Explanation opens after your attempt
Correct Answer
B. (7)
Concept
The number of zeros is \( \left\lfloor\frac{30}{5}\right\rfloor+\left\lfloor\frac{30}{25}\right\rfloor=7 \). Add the extra contribution of (25).
Why this answer is correct
The correct answer is B. (7). The number of zeros is \( \left\lfloor\frac{30}{5}\right\rfloor+\left\lfloor\frac{30}{25}\right\rfloor=7 \). Add the extra contribution of (25).
Exam Tip
शून्यों की संख्या \( \left\lfloor\frac{30}{5}\right\rfloor+\left\lfloor\frac{30}{25}\right\rfloor=7 \) है। (25) का अतिरिक्त योगदान जोड़ें।
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