Nitesh Burman has done Graduation in Chemistry and has secured 69% in it. His date of birth is 9 . 12 . 1981 . He has ranked first in the selection process and has secured 82% mark in it. He has four month of post-qualification work experience.

 The alphabets are coded as shown :

$$\begin{gathered} R O S ? E C H A I P \\ 6 8 2 1 7 3 4 5 9 \end{gathered}$$

So, in SEARCH,

S ia coded as 2,
E as 1,
A as 4,
R as 6,
C as 7,
H as 3.
Thus, the code for SEARCH is 214673

If each consecutive letter in "happiness" relates to the consecutive numbers in 517768399, then H=5, A=1, P=7, I=6, N=8, E=3 and S=9.

Using the numbers that relate to the letters in 'senipah', you will arrive at

SENIPAH = 9386715.

Hence, Happiness is to 517768399 as senipah is to 9386715.

 The alphabets in the given words are coded as follows :

$$\begin{gathered} M ? I ? S ? T ? A ? K ? E N D \\ 9 7 6 5 4 1 2 8 3 \end{gathered}$$

D is coded as 3,

I as 7,
S as 6,
T as 5,
A as 4  and
N as 8.
So, the code for DISTANT is 3765485.

Only option b will be apt among all the statements above

Floors   Persons

6.           D

5.           F

4.           B

3.           A

2.           C

1.           E