How many distinct arrangements can be made using all letters of the word LEVEL?
शब्द LEVEL के सभी अक्षरों से अलग-अलग arrangements कितने बनेंगे?
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Correct Answer
B. 30 / 30
ExplanationStep 1: LEVEL has 5 letters with L repeated twice and E repeated twice. Step 2: Arrangements = 5!/(2!2!) = 30. Step 3: Divide by factorials of repeated letters.
Step 1: LEVEL में कुल 5 letters हैं और L दो बार तथा E दो बार आता है। Step 2: arrangements = 5!/(2!2!) = 30। Step 3: repeated letters हों तो factorial से divide करें।