Question 7

# In a certain code language, HAMMER is written as GBLNDS. How will NEEDLE be written as in that language?

Solution

$$H-1=G,\ A+1=B,\ M-1=L,\ M+1=N,\ E-1=D,\ R+1=S.$$

So, if NEEDLE is coded by same process then it will become MFDEKF.

D is correct.