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

Permutations And Combinations

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

MathematicsIf \(^{12}P_4=^{12}C_4\cdot x\), what is the correct value of (x)?Class 11Permutations and CombinationsDerivations of formulas and their connectionsHard MathematicsWhich of the following situations is represented by the expression \(\binom{n}{r}r!\)?Class 11Permutations and CombinationsDerivations of formulas and their connectionsHard MathematicsWhich is the correct reasoning for (^{n}C_n=1)?Class 11Permutations and CombinationsDerivations of formulas and their connectionsHard MathematicsThe derivation of (^{n}C_0=1) is connected with which basic counting idea?Class 11Permutations and CombinationsDerivations of formulas and their connectionsHard MathematicsIf \(^{n}P_2=^{n}C_2\cdot k\), what is the value of (k)?Class 11Permutations and CombinationsDerivations of formulas and their connectionsHard MathematicsIf (^{10}C_3=^{10}C_7), this is an example of which formula connection?Class 11Permutations and CombinationsDerivations of formulas and their connectionsHard MathematicsThe formula (n!) for arranging (n) distinct objects comes from which product principle idea?Class 11Permutations and CombinationsDerivations of formulas and their connectionsHard MathematicsIf a committee of (4) students is formed from (9) students then why is (^{9}C_4) sufficient?Class 11Permutations and CombinationsDerivations of formulas and their connectionsHard MathematicsWhy is (^{8}P_2) used for choosing a captain and a vice-captain from (8) players?Class 11Permutations and CombinationsDerivations of formulas and their connectionsHard MathematicsIf (3) books out of (7) distinct books are to be placed on a shelf in order then which formula connection is correct?Class 11Permutations and CombinationsDerivations of formulas and their connectionsHard MathematicsWhile finding distinct arrangements of the word (LEVEL), why does the formula (\frac{5!}{2!}) appear?Class 11Permutations and CombinationsDerivations of formulas and their connectionsHard MathematicsFrom the derivation (^{n}P_r=^{n}C_r r!), what is the correct rearranged form of (^{n}C_r)?Class 11Permutations and CombinationsDerivations of formulas and their connectionsHard MathematicsIf (^{n}C_{r+1}=\frac{n-r}{r+1},^{n}C_r) then this relation is derived from which ratio?Class 11Permutations and CombinationsDerivations of formulas and their connectionsHard MathematicsPascal identity (^{n}C_r=^{n-1}C_r+^{n-1}C_{r-1}) comes from which counting split?Class 11Permutations and CombinationsDerivations of formulas and their connectionsHard MathematicsThe relation (^{n}C_r=^{n}C_{n-r}) is directly connected with which idea?Class 11Permutations and CombinationsDerivations of formulas and their connectionsHard MathematicsIf (^{n}P_r=n(n-1)\cdots(n-r+1)) then which factorial form is correct?Class 11Permutations and CombinationsDerivations of formulas and their connectionsHard MathematicsWhy do we divide by (r!) while deriving (^{n}C_r=\frac{n!}{r!(n-r)!})?Class 11Permutations and CombinationsDerivations of formulas and their connectionsHard MathematicsIf first (r) objects are selected and then arranged in order then which formula for (^{n}P_r) is naturally obtained?Class 11Permutations and CombinationsDerivations of formulas and their connectionsHard MathematicsIf (^{12}P_4) is to be obtained from (^{12}C_4), by which factor should it be multiplied?Class 11Permutations and CombinationsDerivations of formulas and their connectionsMedium MathematicsIf (\frac{^{n}C_4}{^{n}C_3}=2), which equation is formed correctly?Class 11Permutations and CombinationsDerivations of formulas and their connectionsMedium