on multiplying a number by 7 the product is a number each of whose dig

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On multiplying a number by 7, the product is a number each of whose digits is 3. The smallest such number is ?5

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Q: On multiplying a number by 7, the product is a number each of whose digits is 3. The smallest such number is ?

on-multiplying-a-number-by-7-the-product-is-a-number-each-of-whose-digSingleChoice5b5cc6dfe4d2b4197774eac64