\( \frac{8!-7!}{6!} \) का मान ज्ञात कीजिए।

Find the value of \( \frac{8!-7!}{6!} \).

Explanation opens after your attempt
Correct Answer

D. (49)

Step 1

Concept

(8!-7!=7!(8-1)) and \( \frac{7!}{6!}=7 \), so the value is (49). Take the common factor in subtraction.

Step 2

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.

Step 3

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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Mathematics Answer, Explanation and Revision Hints

\( \frac{8!-7!}{6!} \) का मान ज्ञात कीजिए। / Find the value of \( \frac{8!-7!}{6!} \).

Correct Answer: D. (49). Explanation: (8!-7!=7!(8-1)) और \( \frac{7!}{6!}=7 \), इसलिए मान (49) है। घटाव में सामान्य फैक्टर निकालें। / (8!-7!=7!(8-1)) and \( \frac{7!}{6!}=7 \), so the value is (49). Take the common factor in subtraction.

Which concept should I revise for this Mathematics MCQ?

(8!-7!=7!(8-1)) and \( \frac{7!}{6!}=7 \), so the value is (49). Take the common factor in subtraction.

What exam hint can help solve this Mathematics question?

(8!-7!=7!(8-1)) और \( \frac{7!}{6!}=7 \), इसलिए मान (49) है। घटाव में सामान्य फैक्टर निकालें।