All Exams Test series for 1 year @ ₹349 only
Question

In a certain code language, ‘CROW’ is coded as ‘64’ and ‘EAGLE’ is coded as ‘125’. How will ‘PARROT’ be coded in that language?

The correct answer is

216

Decoding the Pattern in CROW and EAGLE

This problem involves decoding a simple pattern based on the given examples: 'CROW' coded as '64' and 'EAGLE' coded as '125'. Our goal is to find the coding for 'PARROT' using the same rule.

Let's examine the relationship between the words and their coded numbers.

Analyzing the Code for CROW

  • The word is CROW.
  • Let's count the number of letters in CROW. There are 4 letters (C, R, O, W).
  • The code given for CROW is 64.
  • Let's see if there is a mathematical relationship between the number of letters (4) and the code (64). We can try simple operations like squaring, cubing, multiplying, etc.
  • If we cube the number of letters: $4^3 = 4 \times 4 \times 4 = 16 \times 4 = 64$.
  • This matches the given code 64.

Analyzing the Code for EAGLE

Now let's check if the same pattern holds for the second example:

  • The word is EAGLE.
  • Let's count the number of letters in EAGLE. There are 5 letters (E, A, G, L, E).
  • The code given for EAGLE is 125.
  • Applying the potential pattern (cubing the number of letters): $5^3 = 5 \times 5 \times 5 = 25 \times 5 = 125$.
  • This also matches the given code 125.

Identifying the Coding Rule

Based on the analysis of both examples, the pattern is clear:

The code for a word is obtained by cubing the total number of letters in that word.

Coding Rule: Code = (Number of letters)$^3$

Applying the Rule to PARROT

Now we need to apply this coding rule to the word 'PARROT'.

  • The word is PARROT.
  • Let's count the number of letters in PARROT. There are 6 letters (P, A, R, R, O, T).
  • Using the identified rule, the code for PARROT should be the number of letters cubed.
  • Code for PARROT = (Number of letters in PARROT)$^3 = 6^3$.
  • Calculation: $6^3 = 6 \times 6 \times 6 = 36 \times 6 = 216$.

Therefore, 'PARROT' will be coded as '216' in that language.

Word Number of Letters Coding Rule (Letters<sup>3</sup>) Coded Value
CROW 4 $4^3$ 64
EAGLE 5 $5^3$ 125
PARROT 6 $6^3$ 216

Revision Table: Coding Language Pattern

Concept Explanation Example
Pattern Recognition Finding the underlying rule that converts input to output. CROW (4 letters) $\rightarrow$ 64 ($4^3$).
Rule Validation Checking if the identified pattern works for other given examples. EAGLE (5 letters) $\rightarrow$ 125 ($5^3$). The rule is consistent.
Rule Application Using the established pattern to find the code for a new input. PARROT (6 letters) $\rightarrow$ $6^3 = 216$.
Cubing Numbers Multiplying a number by itself three times ($n^3 = n \times n \times n$). $6^3 = 6 \times 6 \times 6 = 216$.

Additional Information on Coding Logic

Coding problems often involve various types of patterns. While this problem used the number of letters, other common patterns in similar coding languages include:

  • Alphabetical Position: Assigning numbers based on the letter's position in the alphabet (A=1, B=2, ...). Codes might be sums, products, or other manipulations of these positions.
  • Reverse Alphabetical Position: Assigning numbers from Z backwards (Z=1, Y=2, ...).
  • Vowel/Consonant Count: The code might be based on the number of vowels or consonants.
  • Skipping Letters: A letter might represent a letter some positions away in the alphabet (e.g., A $\rightarrow$ C, B $\rightarrow$ D, which is skipping one letter).
  • Combining Rules: Sometimes, a code might combine multiple rules, such as using alphabetical positions and then performing a mathematical operation based on the number of letters.

Always start by looking for simple patterns related to letter count, letter positions, or simple mathematical operations on these values.

Was this answer helpful?

Important Questions from Coding Decoding Based on Numbers

  1. In a certain code language, ‘AROUND’ is coded as ‘52182412144’ and ‘FIX’ is coded as ‘63624’. How will ‘PLASTIC’ be coded in that language?

  2. If POSTER is coded as 592314 and DARK is coded as 8647, then how will STROKE be coded as?

  3. In a certain code language, ‘POUND’ is coded as ‘106’ and ‘CLEAN’ is coded as ‘41’. How will ‘MAKER’ be coded as in that language?

  4. In a certain code language, 'CURD' is written as '342184' and 'BREAD' is written as '2181024'. How will 'BUTTER' be written in that language?

  5. In a certain code language, ‘ASK’ is written as ‘62’ and ‘BYE’ is written as ‘64’. How will ‘CRY’ be written in that language?

Need Expert Advice?

Start Your Preparation with Prepp Mobile App

Download the app from Google Play & App Store
Download the app from Google Play & App Store
Prepp Mobile App