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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।

MathematicsA locker code has four digits. The first digit cannot be (0), and exactly two digits must be identical while the other two digits are distinct and different from the repeated digit. How many codes are possible?Class 11Permutations and CombinationsFundamental principle of countingLevel 52Hard MathematicsA badge is made by choosing a color, then a shape, then a symbol. There are (7) colors, (4) shapes, and (6) symbols. If red cannot be paired with the circle shape, how many badges are possible?Class 11Permutations and CombinationsFundamental principle of countingLevel 52Hard MathematicsA menu has (6) starters, (5) main dishes, and (4) desserts. A customer chooses exactly one item from at least two categories. How many selections are possible?Class 11Permutations and CombinationsFundamental principle of countingLevel 52Hard MathematicsAn exam code has (3) letters followed by (2) digits. Letters may repeat but digits cannot repeat. If the code must contain at least one vowel among the letters, how many codes are possible?Class 11Permutations and CombinationsFundamental principle of countingLevel 52Hard MathematicsUsing digits (1,2,3,4,5,6,7,8) without repetition, a four-digit number must be greater than (3000) and odd. How many numbers can be formed?Class 11Permutations and CombinationsFundamental principle of countingLevel 52Hard MathematicsA password has two distinct uppercase letters followed by three distinct digits. If digit (0) cannot be in the first digit-position, how many passwords are possible?Class 11Permutations and CombinationsFundamental principle of countingLevel 52Hard MathematicsIn a (5)-place binary string only (0) and (1) can be written. If the first place must be (1) how many strings are possible?Class 11Permutations and CombinationsFundamental principle of countingLevel 52Medium MathematicsA pen drive color is chosen from (3) options and capacity from (4) options. How many total models can be formed?Class 11Permutations and CombinationsFundamental principle of countingLevel 51Easy MathematicsA student chooses only one course from (6) online courses or (3) offline courses. How many total choices are there?Class 11Permutations and CombinationsFundamental principle of countingLevel 51Easy MathematicsHow many points with integer coordinates are in the region (x≥0), (y≥0), (x+y≤4)?Class 11Linear InequalitiesGraphical solution of linear inequalities in two variablesLevel 51Expert MathematicsHow many vertices does the solution region (x+y \le 6), (x \ge 1), (y \ge 1) have?Class 11Linear InequalitiesGraphical solution of linear inequalities in two variablesLevel 49Hard MathematicsFor integer x, how many solutions does −5 < 2x + 3 ≤ 13 have?Class 11Linear InequalitiesAlgebraic Solution of Linear Inequalities in One VariableLevel 43Hard MathematicsIf \(x\) is an integer and \(3<2x+1\leq 13\), how many possible values of \(x\) are there?Class 11Linear InequalitiesAlgebraic Solution of Linear Inequalities in One VariableLevel 43Medium MathematicsIf \(x\in\mathbb{Z}\) and \(-5<x\le 1\), how many integer values of \(x\) are possible?Class 11Linear Inequalitiesrepresentation on number lineLevel 40Expert MathematicsIf (x\in \mathbb{Z}) and ( \frac{x+2}{3}>1 ) and (x<9), how many integer solutions are there?Class 11Linear InequalitiesIntroduction to inequalitiesLevel 42Hard MathematicsIf (x\in \mathbb{Z}) and (-5\leq 2x-1<9), how many integer solutions are there?Class 11Linear InequalitiesIntroduction to inequalitiesLevel 42Hard MathematicsIf x ∈ ℤ and 2 ≤ x < 7, how many integer values of x are there?Class 11Linear InequalitiesAlgebraic Solution of Linear Inequalities in One VariableLevel 40Medium MathematicsIf (A={1,2,3,4}) and (B={0,1,2}), how many functions from (A) to (B) have exactly (2) elements in their range?Class 11Relations and FunctionsFunctions as a special kind of relationLevel 30Expert MathematicsIf (A={1,2,3}) and (B={a,b,c,d}), how many subsets of (A\times B) are not functions from (A) to (B)?Class 11Relations and FunctionsFunctions as a special kind of relationLevel 30Expert MathematicsIf (A={1,2,3,4,5,6}) and (B={0,1}), how many functions (f:A\to B) have at least (3) inputs with image (1)?Class 11Relations and FunctionsFunctions as a special kind of relationLevel 30Expert