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Digit Sum

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

MathematicsOn natural numbers, (aRb) if (a) and (b) have the same sum of digits. What type of relation is this?Class 12Relations and FunctionsEquivalence relationHard 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 (A={1,2,3,4,5,6,7,8,9}), (aRb) holds when the digit sums of (a) and (b) give the same remainder modulo (3). Which is the equivalence class of (8)?Class 12Relations and FunctionsEquivalence relationHard MathematicsFor the relation based on equal sum of digits, the equivalence class of (23) will be the set of which type of numbers?Class 12Relations and FunctionsEquivalence relationMedium MathematicsOn natural numbers, (aRb) holds when (a) and (b) have the same sum of digits. What type of relation is it?Class 12Relations and FunctionsEquivalence relationMedium