(11) शिक्षकों और (13) छात्रों में से (7) लोगों का समूह बनाना है जिसमें कम से कम (4) शिक्षक हों। कितने तरीके हैं?

From (11) teachers and (13) students a group of (7) people is to be formed with at least (4) teachers. How many ways are there?

Explanation opens after your attempt
Correct Answer

D. (136752)

Step 1

Concept

The number of teachers can be (4), (5), (6), or (7). The sum of all these cases is (136752).

Step 2

Why this answer is correct

The correct answer is D. (136752). The number of teachers can be (4), (5), (6), or (7). The sum of all these cases is (136752).

Step 3

Exam Tip

शिक्षक (4), (5), (6) या (7) हो सकते हैं। इन सभी मामलों का योग (136752) है।

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Mathematics Answer, Explanation and Revision Hints

(11) शिक्षकों और (13) छात्रों में से (7) लोगों का समूह बनाना है जिसमें कम से कम (4) शिक्षक हों। कितने तरीके हैं? / From (11) teachers and (13) students a group of (7) people is to be formed with at least (4) teachers. How many ways are there?

Correct Answer: D. (136752). Explanation: शिक्षक (4), (5), (6) या (7) हो सकते हैं। इन सभी मामलों का योग (136752) है। / The number of teachers can be (4), (5), (6), or (7). The sum of all these cases is (136752).

Which concept should I revise for this Mathematics MCQ?

The number of teachers can be (4), (5), (6), or (7). The sum of all these cases is (136752).

What exam hint can help solve this Mathematics question?

शिक्षक (4), (5), (6) या (7) हो सकते हैं। इन सभी मामलों का योग (136752) है।