Number Series, Coding, Odd Man OutMTP June 24 Series IIQuestion 2151 of 217
All Questions

If in a certain code '493' means 'Friendship difficult challenge', '961' means, 'Struggle difficult Exam', and '178' means 'Exam believable subject', then which digit is used for 'believable'?

Options

A7 or 8
B7 or 3
C9
D9 or 1
For any discrepancies in this question, email contact@cadada.in

Correct Answer

✅ Option a — 7 or 8

All Options:

  • A7 or 8
  • B7 or 3
  • C9
  • D9 or 1

Detailed Solution & Explanation

To find the code for the word **'believable'**, we compare the given coded sentences:
1. ′493′  ⟹  ’Friendship difficult challenge’\displaystyle '493' \implies \text{'Friendship difficult challenge'}
2. ′961′  ⟹  ’Struggle difficult Exam’\displaystyle '961' \implies \text{'Struggle difficult Exam'}
3. ′178′  ⟹  ’Exam believable subject’\displaystyle '178' \implies \text{'Exam believable subject'}

Comparing sentences (1) and (2):
- The common digit is 9\displaystyle 9.
- The common word is 'difficult'.
- Therefore, the digit 9\displaystyle 9 represents 'difficult'.

Comparing sentences (2) and (3):
- The common digit is 1\displaystyle 1.
- The common word is 'Exam'.
- Therefore, the digit 1\displaystyle 1 represents 'Exam'.

Now, examining sentence (3):
- The code is ′178′\displaystyle '178' and the words are 'Exam believable subject'.
- Since 1\displaystyle 1 represents 'Exam', the remaining digits 7\displaystyle 7 and 8\displaystyle 8 must correspond to the remaining words 'believable' and 'subject'.
- Because there is no further information to distinguish between them, the word 'believable' could be represented by either 7\displaystyle 7 or 8\displaystyle 8.

Hence, **Option A** is the correct answer.

More Questions from Number Series, Coding, Odd Man Out

Ready to Master Number Series, Coding, Odd Man Out?

Practice all 217 questions with instant feedback, earn XP, track your streaks, and ace your CA Foundation exam.

Start Practicing — It's Free