(4) अलग-अलग दिशासूचक कार्डों को ऊपर से नीचे रखने के तरीके कितने हैं?

In how many ways can (4) different direction cards be placed from top to bottom?

Explanation opens after your attempt
Correct Answer

A. (24)

Step 1

Concept

The top-to-bottom arrangement of (4) distinct cards is (4!=24). Use factorial in linear order.

Step 2

Why this answer is correct

The correct answer is A. (24). The top-to-bottom arrangement of (4) distinct cards is (4!=24). Use factorial in linear order.

Step 3

Exam Tip

ऊपर से नीचे (4) अलग कार्डों की व्यवस्था (4!=24) है। linear order में factorial प्रयोग करें।

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Mathematics Answer, Explanation and Revision Hints

(4) अलग-अलग दिशासूचक कार्डों को ऊपर से नीचे रखने के तरीके कितने हैं? / In how many ways can (4) different direction cards be placed from top to bottom?

Correct Answer: A. (24). Explanation: ऊपर से नीचे (4) अलग कार्डों की व्यवस्था (4!=24) है। linear order में factorial प्रयोग करें। / The top-to-bottom arrangement of (4) distinct cards is (4!=24). Use factorial in linear order.

Which concept should I revise for this Mathematics MCQ?

The top-to-bottom arrangement of (4) distinct cards is (4!=24). Use factorial in linear order.

What exam hint can help solve this Mathematics question?

ऊपर से नीचे (4) अलग कार्डों की व्यवस्था (4!=24) है। linear order में factorial प्रयोग करें।