Skip to content

Update

Muft Shiksha™ एक 100% Free Education Portal है 🇮🇳, जिसका उद्देश्य Class 9–12 के हर विद्यार्थी तक High-Quality Education को पूरी तरह मुफ्त पहुँचाना है। 🇮🇳 हम मानते हैं कि अच्छी शिक्षा किसी student की आर्थिक स्थिति पर निर्भर नहीं होनी चाहिए। 🇮🇳 हर विद्यार्थी को वही Quality Study Material, MCQs, Quizzes, Exam Preparation, Concept-Based Learning और Bilingual Support मिलना चाहिए, जो आमतौर पर महंगी Coaching या Premium Platforms में मिलता है। Muft Shiksha™ 🇮🇳 इसी सोच के साथ बनाया गया है

RELATED QUESTIONS

Counting

Class 11 Mathematics के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

MathematicsIf (A={1,2,3,4,5}) and (B={1,2,3,4,5}), how many pairs ((a,b)) in (A\times B) satisfy (ab>15)?Class 11Relations and FunctionsCartesian product of setsLevel 24Hard MathematicsIf (A={1,2,4}) and (B={2,4,8,16}), how many pairs ((a,b)) in (A\times B) satisfy (\frac{b}{a}=4)?Class 11Relations and FunctionsCartesian product of setsLevel 24Hard MathematicsIf (A={1,2,3,4,5}) and (B={1,2,3,4}), how many pairs ((a,b)) in (A\times B) have (a+b) prime?Class 11Relations and FunctionsCartesian product of setsLevel 24Hard MathematicsIf (A={-3,-2,-1,0,1,2,3}) and (B={0,1,4,9}), how many pairs ((a,b)) in (A\times B) satisfy (a^2=b)?Class 11Relations and FunctionsCartesian product of setsLevel 24Hard MathematicsIf \(A=\{2,3,4,5\}\) and \(B=\{1,2,3,4,5\}\), how many ordered pairs \((a,b)\) in \(A\times B\) satisfy that \(b-a\) is even?Class 11Relations and FunctionsCartesian product of setsLevel 24Hard MathematicsIf \(A=\{1,2,3,4,5,6,7\}\) and \(B=\{0,1,2,3\}\), how many ordered pairs \((a,b)\) in \(A\times B\) satisfy \(a-2b=1\)?Class 11Relations and FunctionsCartesian product of setsLevel 24Hard MathematicsIf A = {1, 2, 3, 4, 5} and B = {3, 6, 9, 12}, how many ordered pairs (a, b) in A × B satisfy b = 3a?Class 11Relations and FunctionsCartesian product of setsLevel 24Hard MathematicsIf (A={1,2,3,4,5}) and (B={2,3,4,5,6}), how many pairs ((a,b)) in (A\times B) have (ab) odd?Class 11Relations and FunctionsCartesian product of setsLevel 24Hard MathematicsIf (A={1,2,3,4,5,6}) and (B={1,2,3,4}), how many pairs ((a,b)) in (A\times B) satisfy (a+b\le7)?Class 11Relations and FunctionsCartesian product of setsLevel 24Hard MathematicsIf \(A=\{0,1,2,3,4\}\) and \(B=\{0,1,2,3\}\), how many ordered pairs \((a,b)\) in \(A\times B\) have \(a+b\) even?Class 11Relations and FunctionsCartesian product of setsLevel 24Hard MathematicsIf (A={1,2,3,4,5}) and (B={1,2,3,4,5}), how many pairs ((a,b)) in (A\times B) satisfy (|a-b|=3)?Class 11Relations and FunctionsCartesian product of setsLevel 24Hard MathematicsIf (|A|=4), (|B|=5), and (R\subseteq A\times B), in how many ways can (R) have exactly (2) elements?Class 11Relations and FunctionsCartesian product of setsLevel 24Hard MathematicsIf (A={2,4,6,8}) and (B={2,4,6}), how many pairs ((a,b)) in (A\times B) satisfy (\gcd(a,b)=2)?Class 11Relations and FunctionsCartesian product of setsLevel 24Hard MathematicsIf (A={1,2,3,4,5}) and (B={1,4,9,16,25}), how many pairs ((a,b)) in (A\times B) satisfy (b=a^2)?Class 11Relations and FunctionsCartesian product of setsLevel 24Hard MathematicsIf A = {1,2,3,4,5,6} and B = {1,2,3}, how many pairs (a,b) in A × B satisfy a ≥ 2b + 1?Class 11Relations and FunctionsCartesian product of setsLevel 24Hard MathematicsIf (A={0,1,2,3,4}) and (B={2,3,4,5}), how many pairs ((a,b)) in (A\times B) satisfy (a<b)?Class 11Relations and FunctionsCartesian product of setsLevel 24Hard MathematicsIf \(A=\{1,2,3,4,5\}\) and \(B=\{2,4,6\}\), how many ordered pairs \((a,b)\) in \(A\times B\) satisfy \(a+b=9\)?Class 11Relations and FunctionsCartesian product of setsLevel 24Hard MathematicsAssume that \(\mathbb{N}=\{1,2,3,\ldots\}\). If \(A=\{x\in\mathbb{N}:3\le x\le 8\}\) and \(B=\{y\in\mathbb{N}:y\le 4\}\), what is the value of \(|A\times B|\)?Class 11Relations and FunctionsCartesian product of setsLevel 24Hard MathematicsIf (A={1,2,3,4,5}) and (B={1,2,3,4}), how many pairs ((a,b)) in (A\times B) have (a+b) divisible by (4)?Class 11Relations and FunctionsCartesian product of setsLevel 23Hard MathematicsIf A = {1, 2, 3, 4, 5} and B = {2, 3, 4, 5}, how many ordered pairs (a, b) in A × B have a + b divisible by 2?Class 11Relations and FunctionsCartesian product of setsLevel 23Hard