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

MathematicsIf (3) boys and (2) girls are selected from (7) boys and (6) girls, which formula is correct?Class 11Permutations and CombinationsDerivations of formulas and their connectionsMediumMathematicsIf a committee of (5) is formed from (10) people and then (1) coordinator is chosen from that committee, what is the expression?Class 11Permutations and CombinationsDerivations of formulas and their connectionsMediumMathematicsHow many consecutive decreasing factors appear in the numerator of (^{n}C_5)?Class 11Permutations and CombinationsDerivations of formulas and their connectionsMediumMathematicsWhich factorial gives the denominator in the simplified form of (^{n}C_5)?Class 11Permutations and CombinationsDerivations of formulas and their connectionsMediumMathematicsIf (^{n}C_2=105), what is the value of (n)?Class 11Permutations and CombinationsDerivations of formulas and their connectionsMediumMathematicsThe sum (^{n}C_1+^{n}C_3+^{n}C_5+\cdots) is equal to what?Class 11Permutations and CombinationsDerivations of formulas and their connectionsMediumMathematicsWhat is the relation between the coefficients of (x^3) and (x^7) in ((1+x)^{10})?Class 11Permutations and CombinationsDerivations of formulas and their connectionsMediumMathematicsUsing Pascal's identity, which is the correct expansion of (^{11}C_7)?Class 11Permutations and CombinationsDerivations of formulas and their connectionsMediumMathematicsWhich relation correctly connects (^{14}C_{11}) with (^{14}P_3)?Class 11Permutations and CombinationsDerivations of formulas and their connectionsMediumMathematicsWhat is the correct simplified form of (\frac{^{n}C_6}{^{n}C_5})?Class 11Permutations and CombinationsDerivations of formulas and their connectionsMediumMathematicsIf (^{n}C_5=^{n}C_8) and the lower indices are different, what is the value of (n)?Class 11Permutations and CombinationsDerivations of formulas and their connectionsMediumMathematicsIf (8) objects are divided into two unlabelled groups of (4) and (4), what is the expression?Class 11Permutations and CombinationsDerivations of formulas and their connectionsMediumMathematicsWhy does ((n-r)!) appear in the factorial derivation of (^{n}C_r)?Class 11Permutations and CombinationsDerivations of formulas and their connectionsMediumMathematicsIf (^{18}C_x=^{18}C_{2x}) and (x\neq2x), what is (x)?Class 11Permutations and CombinationsDerivations of formulas and their connectionsMediumMathematicsIf (^{16}C_a=^{16}C_{a+4}) and the indices are different, what is (a)?Class 11Permutations and CombinationsDerivations of formulas and their connectionsMediumMathematicsWhich formula is used to form ordinary line segments from (10) points?Class 11Permutations and CombinationsDerivations of formulas and their connectionsMediumMathematicsIf a quadrilateral is formed by choosing (4) points from (10) points and no (3) are collinear, which formula is used?Class 11Permutations and CombinationsDerivations of formulas and their connectionsMediumMathematicsIf (\frac{^{n}C_{r+1}}{^{n}C_r}=2), which equation is formed?Class 11Permutations and CombinationsDerivations of formulas and their connectionsMediumMathematicsIf (^{n}C_r=^{n}C_{r-2}) and the lower indices are different, which relation is correct for (n)?Class 11Permutations and CombinationsDerivations of formulas and their connectionsMediumMathematicsWhich sum is correct for a (5)-member committee with at least (3) boys from (6) boys and (5) girls?Class 11Permutations and CombinationsDerivations of formulas and their connectionsMedium

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