# Coding-Decoding (IAS (Admin.) Prelims CSAT Paper-II (Aptitude)): Questions 1 - 2 of 2

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## Question number: 1

» Coding-Decoding » Based on Letter Coding

Appeared in Year: 2014

MCQ▾

### Question

The letters L, M, N, 0, P, Q, R, S and T in their order are substituted by nine integers 1 to 9 but not in order. 4 is assigned to P. The difference between P and T is 5. The difference between N and T is 3. What is the integer assigned to N?

### Choices

Choice (4) Response

a.

7

b.

6

c.

5

d.

4

## Question number: 2

» Coding-Decoding » Based on Code and Key Scheme

Appeared in Year: 2017

MCQ▾

### Question

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

### Choices

Choice (4) Response

a.

4

b.

5

c.

2

d.

8

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