# SUM OF DIGITS

Let S be the sum of all the six-digit numbers formed by 1, 2, 2, 3, 3, 3. Then the sum of the digits of S is (a) 25 (b)30 (c)32 (d)35 I am getting the answer as 36. Please help me out

Note by Eshan Abbas
3 years, 8 months ago

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Is the answer 30? I'm getting answer as 30, i.e. sum as 15555540. Total Nos. Are 60. So for one digit, 1, 2, 3 appear 10, 20, 30 times respectively. So sum of one digit is 140. Thus S = 111111*140. Which is 15555540.

- 3 years, 8 months ago