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How many two-digit positive integers are multiples of 3? - Mathematics

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Question

How many two-digit positive integers are multiples of 3?

Sum
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Solution

2 digit positive integers which are multiples of 3 are 12, 15, 18, ..., 99.

Thus, there are 30 such integers.

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Chapter 16: Probability - Solved Examples [Page 290]

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NCERT Exemplar Mathematics [English] Class 11
Chapter 16 Probability
Solved Examples | Q 3.(a) | Page 290
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