Alphabet Series & Letter Positions
Alphabet Series और Letter Positions
title
Alphabet Series & Letter Positions
- Number & Alphabet Series
- Alphabet Series & Letter Positions
नमस्ते दोस्तों! MeraExam में आपका स्वागत है। आज की class में समझेंगे — Alphabet Series और Letter Positions। बिलकुल zero से, एकदम आसान भाषा में। चलिए शुरू करते हैं!
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Learning Objective
Convert letters to positions (A=1 … Z=26) using the EJOTY anchors and crack any letter-jump series.
🎯 Learning Objective
Convert letters to positions (A=1 … Z=26) using the EJOTY anchors and crack any letter-jump series.
💡 Concept
- Every letter has a fixed position: A=1, B=2 … M=13, N=14 … Z=26
- EJOTY anchors: E=5, J=10, O=15, T=20, Y=25 — jump from the nearest anchor to find any position
- Example: R = T − 2 = 20 − 2 = 18; L = O − 3 = 15 − 3 = 12
- A letter series is a number series in disguise: convert, find the jump, convert back
- After Z the series wraps around: Z + 2 = B
- Reverse position of a letter = 27 − forward position (5th from the Z-side is V = 22)
🧮 Key Formulas
A=1, B=2 … Z=26
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EJOTY: E=5, J=10, O=15, T=20, Y=25
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Reverse position = 27 − forward position
✏️ Easy Example
Q. Find the next letter: A, C, E, G, ?
- Positions: 1, 3, 5, 7
- Jump is +2, so next position = 9
- 9 = I
Answer: I
🇮🇳 Real-Life Example
Cinema hall rows run A, B, C … If your ticket says row J, EJOTY tells you it is the 10th row — walk straight to it while others count on their fingers.
📝 Exam-Level Example
Q. Find the next term: B, E, H, K, N, ?
- Positions: 2, 5, 8, 11, 14
- Jump is +3, so next = 17
- 17 = Q
Answer: Q
📝 Exam-Level Example
Q. Find the next term: C, F, J, O, ?
- Positions: 3, 6, 10, 15
- Gaps: +3, +4, +5 — next gap +6
- 15 + 6 = 21 = U
Answer: U
🪄 Memory Trick
Never count from A. Jump from the nearest EJOTY anchor: need W? Y − 2 = 23. Need G? E + 2 = 7.
⚠️ Common Mistakes
- ❌ Counting positions from A every time — slow and error-prone
- ❌ Forgetting the wrap after Z (Y + 3 = B, not a number beyond 26)
- ❌ Mixing forward positions with reverse positions in one series
🏆 Exam Tips
- ✅ Write EJOTY on your rough sheet the moment the exam starts
- ✅ Practice till any letter's position takes under 3 seconds
📌 Summary
- A=1 … Z=26 — positions are everything
- EJOTY: E=5, J=10, O=15, T=20, Y=25
- Letter series = number series in disguise
- Wrap after Z; reverse position = 27 − forward