Question

In a certain code languages 35796 is written as 44887. How is 46823 written in that code?

• A. 57914
• B. 55914
• C. 55934
• D. 55714

Answer 1

Answer: (B)

55914

$\begin{array}{ccccc}3& 5& 7& 9& 6\\ +1\downarrow & -1\downarrow & +1\downarrow & -1\downarrow & +1\downarrow \\ 4& 4& 8& 8& 7\end{array}$

So,

$\begin{array}{ccccc}4& 6& 8& 2& 3\\ +1\downarrow & -1\downarrow & +1\downarrow & -1\downarrow & +1\downarrow \\ 5& 5& 9& 1& 4\end{array}$

Hence the answer is option 55914