(6) रंगों में से कम से कम (2) रंग चुनने के कितने तरीके हैं?

In how many ways can at least (2) colors be selected from (6) colors?

Explanation opens after your attempt
Correct Answer

B. (57)

Step 1

Concept

Total selections are \(2^6=64\). Removing (0) and (1) selections leaves (64-1-6=57) ways.

Step 2

Why this answer is correct

The correct answer is B. (57). Total selections are \(2^6=64\). Removing (0) and (1) selections leaves (64-1-6=57) ways.

Step 3

Exam Tip

कुल चयन \(2^6=64\) हैं। (0) और (1) चयन हटाने पर (64-1-6=57) तरीके बचते हैं।

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Mathematics Answer, Explanation and Revision Hints

(6) रंगों में से कम से कम (2) रंग चुनने के कितने तरीके हैं? / In how many ways can at least (2) colors be selected from (6) colors?

Correct Answer: B. (57). Explanation: कुल चयन \(2^6=64\) हैं। (0) और (1) चयन हटाने पर (64-1-6=57) तरीके बचते हैं। / Total selections are \(2^6=64\). Removing (0) and (1) selections leaves (64-1-6=57) ways.

Which concept should I revise for this Mathematics MCQ?

Total selections are \(2^6=64\). Removing (0) and (1) selections leaves (64-1-6=57) ways.

What exam hint can help solve this Mathematics question?

कुल चयन \(2^6=64\) हैं। (0) और (1) चयन हटाने पर (64-1-6=57) तरीके बचते हैं।