Question

Solution

Correct option is

13986

∴ Sum due to 1 at unit’s place is 1 × 9. Similarly.

Sum due to 1 at ten’s place is 1 × 10 × 9 and sum due to 1 at hundred’s place is 1 × 100 × 9. We can deal with the digit 4 and 9 in a   similar way.

Thus, sum of the desired number is .

SIMILAR QUESTIONS

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Q2

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Q4

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Q5

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Q6

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Q7

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Q8

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Q9

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Q10

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