# Coding and Decoding UPSC Questions

## Coding and Decoding MCQ Questions

1.

If LSJXVC is the code for MUMBAI, the code for DELHI is

UPSC - 2018

A.

CCIDD

B.

CDKGH

C.

CCJFG

D.

CCIFE

ANSWER :

A. CCIDD

2.

If RAMON is written as 12345 and DINESH as 675849, then HAMAM will be written as

UPSC - 2018

A.

92233

B.

92323

C.

93322

D.

93232

ANSWER :

B. 92323

3.

In a code language MATHEMATICS is written 'LBSIDNZUHDR’. How ‘CHEMISTRY’ written in that code language ?

UPSC - 2021

A.

DIDLHRSSX

B.

BIDNHTSSX

C.

BIDLHTSSX

D.

DGFLIRUQZ

ANSWER :

B. BIDNHTSSX

4.

A military code writes SYSTEM as SYSMET and NEARER as AENRER. Using the same code, FRACTION can be written as:

UPSC - 2017

A.

CARFTION

B.

FRACNOIT

C.

NOITCARF

D.

CARFNOIT

ANSWER :

D. CARFNOIT

5.

In a certain code, '256' means 'red colour chalk', '589' means 'green colour flower' and '254' means 'white colour chalk'. The digit in the code that indicates 'white' is

UPSC - 2017

A.

2

B.

4

C.

5

D.

8

ANSWER :

B. 4

6.

The letters from A to Z are numbered from 1 to 26 respectively. If GHI = 1578 and DEP = 912, then what is ABC equal to?

UPSC - 2020

A.

492

B.

468

C.

262

D.

246

ANSWER :

D. 246