In a coded language COMPUTER is written as RETUPMOC. How is MACHINE written in the same code

Answer: Option B

Explanation:

In COOL, first letter is increased by 1, second by 2, third by 3 and so on.

So HOT will be coded as,
H+1 I
O+2 Q
T+3 W

So it will be IQW

Answer: Option C

Explanation:

The letters at odd positions are each moved one step backward, while the letters at even positions are respectively moved six, five, four, three, two,... steps backward to obtain the corresponding letters of the code.

Answer: Option A

Explanation:

Clearly every letter is increased by 1 as
M +1 N
A +1 B
D +1 E
R +1 S
A +1 B
S +1 T

So after increasing every character in work BOMBAY by 1, we get

Answer: Option C

Explanation:

Letters are reversed.

Answer: Option D

Explanation:

Clearly every letter is decreased by 1.
So DISPOSE will be CHRONRD