Please answer the question given below
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Answer:
63 is the number.
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Step-by-step explanation:
Unit digit is 3, so let tens digit be x.
Seven times the sum of digits will give the following equation -
7(x + 3) = 10x + 3
⇒ 7x + 21 = 10x + 3
⇒ 18 = 3x
⇒ x = 18/3 = 6
Hence Tens digit number is 6. And the actual number is 63
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