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During my studies once I brought a book ...

During my studies once I brought a book from library which was written in early days, when there were only 9 digits i.e., the digit 0 did not exist. There was a sum in that book as follows:
`k = 13 + 17 + 31 + 2`
Then the value of k if `9 +1 = 11, 19 + 4 = 24` etc.

A

70

B

26

C

29

D

none of these

Text Solution

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The correct Answer is:
D
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