In the Reasoning Ability section of IBPS PO 2025, questions based on Pair Formation are short yet tricky. While they may seem simple at first glance, they require attention to detail, quick alphabetical recall, and a sharp eye for patterns. To help aspirants tackle these effectively, we’ve compiled key tips, the topic’s importance, and a free PDF of expected questions.
Pair Formation questions are based on a given word or string of letters. You are asked to identify how many pairs of letters exist in the word that have the same number of letters between them as in the English alphabet (both forward and reverse directions may be considered).
Example:
How many such pairs of letters are there in the word “BRIGHT”, each of which has as many letters between them as in the English alphabet?
| Exam Stage | Approx. No. of Questions | Difficulty Level |
| Prelims | 1–2 | Easy to Moderate |
| Mains | Rarely Asked | Moderate |
Here we are providing the Quant, Reasoning, and English mock test series. It contains free full-length mock test, Topic tests, Mini Mock Tests, and sectional Mock Tests.
| IBPS PO Quant Tests Series | |
| Quant Topic Tests | Attempt Now |
| Quant Mini mock Tests | Attempt Now |
| Quant Sectional Mock Tests | Attempt Now |
| A Free Full-length Mock Test | Attempt Now |
2. Reasoning Test Series:
| IBPS PO Reasoning Tests Series | |
| Reasoning Topic Tests | Attempt Now |
| Reasoning Mini mock Tests | Attempt Now |
| Reasoning Sectional Mock Tests | Attempt Now |
| A Free Full-length Mock Test | Attempt Now |
3. English Test Series:
| IBPS PO English Tests Series | |
| English Topic Tests | Attempt Now |
| English Mini mock Tests | Attempt Now |
| English Sectional Mock Tests | Attempt Now |
| A Free Full-length Mock Test | Attempt Now |
Question 1: How many pairs of letters are there in the word “DOWNSTREAM” which has as many letters between them in the word as in the Alphabetical Series?
A) Four
B) Two
C) Five
D) Three
E) None of the above
Solution:
DOWNSTREAM
DM, ST and TW are the three pairs, which have as many letters between them in the word as in the Alphabetical Series.
Hence, option d.
Question 2: How many pairs of letters are there in the word “GUIDEPOST” which has as many letters between them in the word as in the alphabetical series?
A) Four
B) Three
C) Five
D) Two
E) None of the above
Solution:
GI, DG, DE, OP and ST are the five pairs which have as many letters between them in the given word “GUIDEPOST” as in the alphabetical series.
Hence, option c.
Question 3: How many pairs of letters are there in the word “BECOMINGS” which has as many letters between them in the word as in the English Alphabetical Series?
A) Five
B) Three
C) Two
D) Four
E) More than five
Solution:
EI and GI are the two pairs which have as many letters between them in the word as in the English Alphabetical Series.
Hence, option c.
Question 4: How many pairs of letters are there in the word “KILOBARS” which has as many letters between them in the word as in the English Alphabetical Series?
A) Five
B) Three
C) Two
D) Four
E) More than five
Solution:
OR, OS, AB and RS are the four pairs which have as many letters between them in the word as in the English Alphabetical Series.
Hence, option d.
Question 5: How many pairs of letters are there in the word ‘WAREHOUS’ which has as many letters between them as well as we have in the English alphabetical series from both backward and forward direction?
A) One
B) Three
C) Two
D) Five
E) Four
Click the link below to join our exclusive Telegram group for expert guidance, real-time doubt clearing, and personalized tips to boost your banking exam prep.
Also Read:
Usually 1–2 questions appear under the miscellaneous section
It is rare in Mains; focus more on Prelims-level practice.
Yes, it’s essential to solve these questions quickly.
Try to solve within 1–2 minutes.
Gear up for SBI Clerk Prelims! Master SBI Clerk Prelims Last Minute Tips, section-wise strategies…
Download 50+ SBI Clerk Data Interpretation DI Questions 2026 with solved sets, shortcuts, practice PDFs,…
Unlock 50+ Puzzles Questions for SBI Clerk 2026! Boost your reasoning speed, master quick elimination…
Master Blood Relation Questions for RRB PO and Clerk 2026. Get exam-level practice sets, coded…
SSC CHSL previous year question papers for Tier 1 and Tier 2 with recent shifts.…
SSC CHSL in-hand salary is ₹27,000 to ₹42,000 per month depending on the post (LDC/JSA…
Thousands of aspirants have cleared exams using PracticeMock’s exam-level mock tests.