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Class 11 Mathematics

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

MathematicsWhat is the slope of the line passing through (2, 3) and (6, 15)?Class 11Straight LinesSlope of a line and angle between two linesEasy MathematicsFor f(x) = 1/(x - 10), which value of x is not allowed?Class 11Relations and FunctionsReal-Valued Functions, Their Domain and RangeEasy MathematicsWhat is the value of (2! + 2! + 2!)?Class 11Permutations and CombinationsFactorial notationEasy 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 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 \(^{n}C_r=\frac{^{n}P_r}{5040}\), what is the value of (r)?Class 11Permutations and CombinationsDerivations of formulas and their connectionsMedium MathematicsIf \(^{n}C_r=\frac{^{n}P_r}{120}\), what is the value of (r)?Class 11Permutations and CombinationsDerivations of formulas and their connectionsMedium MathematicsWhich of the following is the correct relationship between permutations and combinations?Class 11Permutations and CombinationsDerivations of formulas and their connectionsMedium MathematicsIn \(^{n}C_r=\frac{n}{n-r},^{n-1}C_r\), which lower index remains the same?Class 11Permutations and CombinationsDerivations of formulas and their connectionsMedium MathematicsWhich of the following situations is most appropriately represented using permutations?Class 11Permutations and CombinationsDerivations of formulas and their connectionsEasy MathematicsIf (n=10) and (r=4) what is the last factor (n-r+1) of (^{n}P_r)?Class 11Permutations and CombinationsDerivations of formulas and their connectionsEasy MathematicsWhich of the following statements correctly describes the relation between permutations and combinations?Class 11Permutations and CombinationsDerivations of formulas and their connectionsEasy MathematicsIf \(^{10}C_4=^{10}C_m\) and \(m\neq4\) what is (m)?Class 11Permutations and CombinationsDerivations of formulas and their connectionsEasy MathematicsIn the relation \(^{n}P_r=\,^{n}C_r\times r!\), what does \(r!\) represent?Class 11Permutations and CombinationsDerivations of formulas and their connectionsEasy MathematicsIn which situation are the numbers of permutations and combinations equal when choosing from n available objects?Class 11Permutations and CombinationsDerivations of formulas and their connectionsEasy MathematicsHow many positive integer solutions does (x_{1}+x_{2}+x_{3}+x_{4}+x_{5}=20) have?Class 11Permutations and CombinationsCombinationsExpert MathematicsWhat is the value of (^{13}C_{6}+^{13}C_{7})?Class 11Permutations and CombinationsCombinationsExpert MathematicsIf (^{16}C_{r}=^{16}C_{2r+4}), what is the value of (r)?Class 11Permutations and CombinationsCombinationsExpert MathematicsFrom (13) students, (5) are to be selected, but one fixed student must not be selected. How many ways are possible?Class 11Permutations and CombinationsCombinationsExpert