(30!) में (5) की अधिकतम घात क्या है?
What is the highest power of (5) in (30!)?
Explanation opens after your attempt
B. (7)
Concept
The exponent is \( \left\lfloor\frac{30}{5}\right\rfloor+\left\lfloor\frac{30}{25}\right\rfloor=7 \). Do not forget higher multiples such as (25).
Why this answer is correct
The correct answer is B. (7). The exponent is \( \left\lfloor\frac{30}{5}\right\rfloor+\left\lfloor\frac{30}{25}\right\rfloor=7 \). Do not forget higher multiples such as (25).
Exam Tip
घात \( \left\lfloor\frac{30}{5}\right\rfloor+\left\lfloor\frac{30}{25}\right\rfloor=7 \) है। (25) जैसे उच्च गुणकों को न भूलें।
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