Set Theory IIT Questions (X Class)

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Set theory is the branch of mathematical logic that studies sets, which can be informally described as collections of objects. Although objects of any kind can be collected into a set, set theory, as a branch of mathematics, is mostly concerned with those that are relevant to mathematics as a whole
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As we studied, that any no . Which is divisible by 2 and 3 also divisible by 6 therfore 66 which is divisible by 6, so 66 is the right ans

priyapant
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It's simple if the no is divide by 6 then be diveded by both 2 and 3

loved
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66
49 numbers divide by 2 (even numbers ((100/2)-1 to exclude 100)
17 odd numbers that divide by 3
49+17=66

geetalal