alleryStart learning →A code swaps each letter for a different letter but keeps the order. What is it called?
AReversal code
BTransposition code
CSubstitution code
DNumbering code
Answer & Solution
Correct answer: C. Substitution code
Replacing the letters while the sequence stays the same is a substitution.
Keep practising Coding and decoding
Browse all Coding and decoding questions for Olympiad (Class 5), or explore more Reasoning topics.
Related questions
In a code, each consonant is written twice and each vowel once. How is CAT written?In a code each word is replaced by its number of letters. How is 'I love red apples' writtIn a code, A is 26, B is 25 and so on down to Z as 1. What number stands for D?If A=1, B=2 and so on, which word has a letter total of 15?In a code, A is Z, B is Y and C is X. Which word is written ZMW?In a code, CLOCK is written DMPDL. What rule was used?In a code, P=1, E=2, N=3, C=4, I=5 and L=6. How is the word LINE written?In a code, 1 is 2, 2 is 6, 3 is 12 and 4 is 20. What is 5 in this code?