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Class 12 Mathematics के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

MathematicsIf Q = {x : x is a digit and x is prime}, which is the roster form of Q?Class 12SetsEasy MathematicsOn the set of all persons, (xRy) if and only if (x) and (y) have the same height. What type of relation is this?Class 12Relations and FunctionsEquivalence relationExpert MathematicsOn natural numbers, (aRb) if and only if (a) and (b) have the same product of digits. Which number belongs to the equivalence class of (23)?Class 12Relations and FunctionsEquivalence relationExpert MathematicsOn natural numbers, (aRb) if and only if (a) and (b) have the same greatest prime factor. What kind of numbers form the equivalence class of (18)?Class 12Relations and FunctionsEquivalence relationExpert MathematicsOn positive integers, (aRb) if and only if (a) and (b) have the same last digit. What forms the equivalence class of (102)?Class 12Relations and FunctionsEquivalence relationExpert MathematicsOn natural numbers, (aRb) if and only if (a) and (b) have the same sum of digits. Which of the following is in the equivalence class of (29)?Class 12Relations and FunctionsEquivalence relationExpert MathematicsOn natural numbers, (aRb) if and only if (a) and (b) have the same number of digits. What forms the equivalence class of (125)?Class 12Relations and FunctionsEquivalence relationExpert MathematicsOn (A={1,2,3,4,5,6,7,8}), (aRb) holds when (a) and (b) have the same status of divisibility by (3) and by (4). Which is the equivalence class of (8)?Class 12Relations and FunctionsEquivalence relationHard MathematicsOn (A={1,2,3,4,5,6,7,8}), (aRb) holds when (a) and (b) have the same status of being a multiple of (2) and the same status of being a multiple of (4). Which is the equivalence class of (6)?Class 12Relations and FunctionsEquivalence relationHard MathematicsOn (A={1,2,3,4,5,6,7,8,9}), (aRb) holds when (a) and (b) have the same number of prime factors counted with repetition. Which is the equivalence class of (6)?Class 12Relations and FunctionsEquivalence relationHard MathematicsOn (A={1,2,3,4,5}), (aRb) holds when (a) and (b) are both greater than (2) or both not greater than (2). Which partition is formed by this relation?Class 12Relations and FunctionsEquivalence relationMedium MathematicsOn integers, (aRb) holds when (a) and (b) are both even or both not even. What type of relation is it?Class 12Relations and FunctionsEquivalence relationMedium MathematicsOn (A={1,2,3,4,5,6,7}), (aRb) holds when (a) and (b) are both greater than (4) or both not greater than (4). What is the equivalence class of (6)?Class 12Relations and FunctionsEquivalence relationMedium MathematicsOn (A={1,2,3,4,5,6}), (aRb) holds when (a) and (b) are both prime or both not prime. What is the equivalence class of (4)?Class 12Relations and FunctionsEquivalence relationMedium MathematicsIn the previous relation on integers where two integers are related if both are positive or both are not positive, which is the equivalence class of (0)?Class 12Relations and FunctionsEquivalence relationMedium MathematicsOn (A={1,2,3,4,5,6}), (aRb) holds when (a) and (b) are both less than (4) or both not less than (4). What is the equivalence class of (2)?Class 12Relations and FunctionsEquivalence relationMedium MathematicsOn (A={1,2,3,4,5,6}), (aRb) holds when (a) and (b) are both multiples of (3) or both not multiples of (3). What type of relation is it?Class 12Relations and FunctionsEquivalence relationMedium