Harish tthought of a two digit odd number greater than 50. one of its digits was half the other. what could be the nmuber harish thought of?

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Harish tthought of a two digit odd number greater than 50. One of its digits was half the other.

Since it is a two digit odd number. So for the number on one's place, we have 5 options which are 1,3,5,7,9. And none of these can be double .

And in the ten's place, it have to be greater then 5. So we have two options, 6 and 8.

And double of 3 is 6, so the number is 63.

10

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