(10) अलग-अलग वस्तुओं में से (3) या (4) वस्तुएं चुनने के कुल तरीके कितने हैं?

How many total ways are there to choose (3) or (4) objects from (10) distinct objects?

Explanation opens after your attempt
Correct Answer

A. (330)

Step 1

Concept

The selection count is \(^{10}C_{3}+^{10}C_{4}=120+210=330\). Here OR means addition.

Step 2

Why this answer is correct

The correct answer is A. (330). The selection count is \(^{10}C_{3}+^{10}C_{4}=120+210=330\). Here OR means addition.

Step 3

Exam Tip

चयन \(^{10}C_{3}+^{10}C_{4}=120+210=330\) है। या का अर्थ यहां जोड़ना है।

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Mathematics Answer, Explanation and Revision Hints

(10) अलग-अलग वस्तुओं में से (3) या (4) वस्तुएं चुनने के कुल तरीके कितने हैं? / How many total ways are there to choose (3) or (4) objects from (10) distinct objects?

Correct Answer: A. (330). Explanation: चयन \(^{10}C_{3}+^{10}C_{4}=120+210=330\) है। या का अर्थ यहां जोड़ना है। / The selection count is \(^{10}C_{3}+^{10}C_{4}=120+210=330\). Here OR means addition.

Which concept should I revise for this Mathematics MCQ?

The selection count is \(^{10}C_{3}+^{10}C_{4}=120+210=330\). Here OR means addition.

What exam hint can help solve this Mathematics question?

चयन \(^{10}C_{3}+^{10}C_{4}=120+210=330\) है। या का अर्थ यहां जोड़ना है।