\( \frac{8!-7!}{6!} \) का मान ज्ञात कीजिए।
Find the value of \( \frac{8!-7!}{6!} \).
Explanation opens after your attempt
D. (49)
Concept
(8!-7!=7!(8-1)) and \( \frac{7!}{6!}=7 \), so the value is (49). Take the common factor in subtraction.
Why this answer is correct
The correct answer is D. (49). (8!-7!=7!(8-1)) and \( \frac{7!}{6!}=7 \), so the value is (49). Take the common factor in subtraction.
Exam Tip
(8!-7!=7!(8-1)) और \( \frac{7!}{6!}=7 \), इसलिए मान (49) है। घटाव में सामान्य फैक्टर निकालें।
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