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

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

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

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

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
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

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
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?