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without_element MCQ Questions for Class 11
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Practice Questions
2 questions tagged with without_element.
यदि \(A=\{12,24,36\}\) है तो (\mathcal{P}(A)) में कितने उपसमुच्चय (36) को नहीं रखते?
If \(A=\{12,24,36\}\), how many subsets in (\mathcal{P}(A)) do not contain (36)?
#sets
#power_set
#without_element
A (2)
B (3)
C (4)
D (6)
Explanation opens after your attempt
Step 1
Concept
After excluding (36), the remaining (2) elements form \(2^2=4\) subsets. Count the remaining elements in such questions.
Step 2
Why this answer is correct
The correct answer is C. (4). After excluding (36), the remaining (2) elements form \(2^2=4\) subsets. Count the remaining elements in such questions.
Step 3
Exam Tip
(36) को हटाकर बाकी (2) तत्वों से \(2^2=4\) उपसमुच्चय बनते हैं। ऐसे प्रश्नों में बचे तत्व गिनें।
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यदि \(A=\{5,10,15\}\) है तो (\mathcal{P}(A)) में कितने उपसमुच्चय (15) को नहीं रखते?
If \(A=\{5,10,15\}\), how many subsets in (\mathcal{P}(A)) do not contain (15)?
#sets
#power_set
#without_element
A (2)
B (3)
C (4)
D (6)
Explanation opens after your attempt
Step 1
Concept
Without (15), the remaining (2) elements form \(2^2=4\) subsets. In exams count the elements left after removing the fixed element.
Step 2
Why this answer is correct
The correct answer is C. (4). Without (15), the remaining (2) elements form \(2^2=4\) subsets. In exams count the elements left after removing the fixed element.
Step 3
Exam Tip
(15) को न लेकर बाकी (2) तत्वों से \(2^2=4\) उपसमुच्चय बनते हैं। परीक्षा में हटे हुए तत्व के बाद बचे तत्व गिनें।
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