शब्द (CODE) के अक्षरों से ऐसे कितने क्रम बनेंगे जिनमें अंतिम अक्षर (E) हो?

How many arrangements of the letters of (CODE) are possible if the last letter is (E)?

Explanation opens after your attempt
Correct Answer

C. (6)

Step 1

Concept

The last position is fixed and the remaining (3) letters can be arranged in (3!=6) ways. Separate the fixed position first.

Step 2

Why this answer is correct

The correct answer is C. (6). The last position is fixed and the remaining (3) letters can be arranged in (3!=6) ways. Separate the fixed position first.

Step 3

Exam Tip

अंतिम स्थान निश्चित है और शेष (3) अक्षर (3!=6) तरीकों से लगेंगे। fixed position को पहले अलग करें।

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शब्द (CODE) के अक्षरों से ऐसे कितने क्रम बनेंगे जिनमें अंतिम अक्षर (E) हो? / How many arrangements of the letters of (CODE) are possible if the last letter is (E)?

Correct Answer: C. (6). Explanation: अंतिम स्थान निश्चित है और शेष (3) अक्षर (3!=6) तरीकों से लगेंगे। fixed position को पहले अलग करें। / The last position is fixed and the remaining (3) letters can be arranged in (3!=6) ways. Separate the fixed position first.

Which concept should I revise for this Mathematics MCQ?

The last position is fixed and the remaining (3) letters can be arranged in (3!=6) ways. Separate the fixed position first.

What exam hint can help solve this Mathematics question?

अंतिम स्थान निश्चित है और शेष (3) अक्षर (3!=6) तरीकों से लगेंगे। fixed position को पहले अलग करें।