\(यदि (A={x:x\) is a letter in the word LEVEL}), तो (A) में कितने तत्व हैं?
\(If (A={x:x\) is a letter in the word LEVEL}), how many elements are in (A)?
Explanation opens after your attempt
C. (3)
Concept
शब्द (LEVEL) में अक्षर (L,E,V,E,L) हैं। / The word (LEVEL) has letters (L,E,V,E,L).
Why this answer is correct
दोहराए गए (L) और (E) एक-एक बार गिने जाएँगे। / Repeated (L) and (E) are counted once each.
Exam Tip
अलग-अलग तत्व (L,E,V) हैं, इसलिए संख्या (3) है। / The distinct elements are (L,E,V), so the number is (3).
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