Question 41Asked in BPSC TRE 1.0 (2023) Mathematics Class 11-12

If A = {x : x + 1 ≤ 7, x ∈ N} and B = {x : x + 3 > 5, x ∈ N}, then A ∩ B isयदि A = {x : x + 1 ≤ 7, x ∈ N} और B = {x : x + 3 > 5, x ∈ N}, तो A ∩ B है

यदि A = {x : x + 1 ≤ 7, x ∈ N} और B = {x : x + 3 > 5, x ∈ N}, तो A ∩ B है
  1. A{2, 3, 4, 5}{2, 3, 4, 5}
  2. B{3, 4, 5, 6}{3, 4, 5, 6}
  3. C{1, 2, 4, 6}{1, 2, 4, 6}
  4. DMore than one of the aboveउपर्युक्त में से एक से अधिक
  5. ENone of the aboveउपर्युक्त में से कोई नहीं
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Correct answer: (B) {3, 4, 5, 6}{3, 4, 5, 6}

Explanation

A = {1, 2, 3, 4, 5, 6} (x ≤ 6) and B = {3, 4, 5, ...} (x > 2). Their intersection is {3, 4, 5, 6}.A = {1, 2, 3, 4, 5, 6} (x ≤ 6) और B = {3, 4, 5, ...} (x > 2)। इनका सर्वनिष्ठ {3, 4, 5, 6} है।

From BPSC TRE 1.0 (2023) Mathematics Class 11-12 — Previous Year Paper

This is question 41 of BPSC TRE 1.0 (2023) Mathematics Class 11-12 — Previous Year Paper. See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.