1.

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.

Answer»

70
71
63
64

Answer :D


Discussion

No Comment Found