Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

Logical and Analytical Reasoning

Topic

Coding Decoding

Question:

In a certain code language, 'ACD' is coded as '12', and 'BEA' is coded as '10'. How will 'ECG' be coded in that language?

Options:

105

85

115

125

Correct Answer:

105

Explanation:

1   2    3    4   5    6   7     8    9  10  11  12  13

 A   B   C    D   E    F   G    H    I    J    K    L   M

 ↓    ↓    ↓    ↓    ↓     ↓   ↓    ↓     ↓   ↓    ↓    ↓    ↓

 Z   Y    X   W   V    U   T    S    R   Q   P    O   N

26  25  24  23  22  21  20  19  18  17  16  15  14

*********************************************

THE LOGIC FOLLOWED HERE IS :

CODE GIVEN IS EQUAL TO THE MULTIPLICATION OF POSITIONAL VALUE

AS

ACD

A = 1

C = 3

D = 4

= 1 × 3  × 4

= 12

BEA

B = 2

E = 5

A = 1

= 2 × 5  × 1

= 10

SIMILARLY

ECG

E = 5

C = 3

G = 7

= 5 × 3  × 7

= 105