Correct Answer - Option 1 : 243015421413

**Logic: **

**i) **Reversed numeric value of all the consonants is written.

ii) The numerical value of Vowels is multiplied by 2.

For, **"MARGIN".**

Letter |
Consonant/Vowel |
Numerical value |
Reversed for consonant |
Numerical value of Vowels × 2 |
Final code |

M |
Consonant |
13 |
14 |
- |
14 |

A |
Vowel |
1 |
- |
2 |
2 |

R |
Consonant |
18 |
9 |
- |
9 |

G |
Consonant |
7 |
20 |
- |
20 |

I |
Vowel |
9 |
- |
18 |
18 |

N |
Consonant |
14 |
13 |
- |
13 |

Therefore, the code for MARGIN is 1429201813.

For, **"PROSE".**

Letter |
Consonant/Vowel |
Numerical value |
Reversed for consonant |
Numerical value of Vowels × 2 |
Final code |

P |
Consonant |
16 |
11 |
- |
11 |

R |
Consonant |
18 |
9 |
- |
9 |

O |
Vowel |
15 |
- |
30 |
30 |

S |
Consonant |
19 |
8 |
- |
8 |

E |
Vowel |
5 |
- |
10 |
10 |

Therefore, the code for PROSE is 11930810.

Now, for **"COLUMN".**

Letter |
Consonant/Vowel |
Numerical value |
Reversed for consonant |
Numerical value× 2(Vowels) |
Final code |

C |
Consonant |
3 |
24 |
- |
24 |

O |
Vowel |
15 |
- |
30 |
30 |

L |
Consonant |
12 |
15 |
- |
15 |

U |
Vowel |
21 |
- |
42 |
42 |

M |
Consonant |
13 |
14 |
- |
14 |

N |
Consonant |
14 |
13 |
- |
13 |

Thus the code for COLUMN becomes 243015421413.

Hence, the correct answer is **"243015421413".**