SSC CGL Number Set & Triad Analogy Questions 2026 — Free Chapter Wise Practice Test

Multiply and division chains, equal gaps, sums and products, squares, cubes and consecutive primes, three-row grids, pair-sets and odd triads — 25 questions per test, with full solutions and shortcut tricks in English or हिंदी.

2 Difficulty Levels 25 Questions per Test 15 min optional timer English & हिंदी

Number-Set & Triad Analogy Tests — Pick a Level and Start

Tap a level to see every test in it. Level 1 is set at real SSC CGL difficulty — start there the day you finish the concept. Level 2 is pitched above the exam, to push accuracy under pressure.

Level 1 SSC CGL Level Checking… View tests

Same difficulty as the real SSC CGL paper — one clear rule per set. Multiply chains such as ×4 then ×3; equal and growing gaps; the third number as a sum or product of the first two; (a + b) × k; sums of squares; n, n², (n + 1)²; consecutive cubes and consecutive primes; division chains; later numbers as multiples of the first; odd triads; three-row grids; pair-sets; and the middle number built from the outer two. A steady score here means the chapter is exam-ready.

Loading tests…
Level 2 Above SSC CGL Level Checking… View tests

Harder than the exam asks, and every question carries the NOTE. Two-step chains such as ×3 + 2 then ×2 + 3; (a + b)(a − b); a³ − b; the middle number as a³ − c³; consecutive primes above 400 with look-alike composites; 125% and 175% of the first number; primes in steps of six; and wrong options that satisfy a simpler rule the given sets also fit.

Loading tests…

In a number-set question, the three numbers of each given set are linked by one rule — find a rule that works on every given set, then test all four options with it. Start with the quick checks: does the second number divide the first or the third, do the gaps repeat, is the third number the sum or product of the first two?

Marks are lost in three places. The first is accepting a rule that fits one set — two sets are given precisely so that a loose rule fails on one of them. The second is stopping at the first option that looks right: prime-number and cube sets usually hide a composite such as 91 or 57, or a number one away from a cube. The third is missing which number is built — sometimes the middle number comes from the outer two, not the last from the first two.

How Many Number-Set & Triad Analogy Questions Are Asked in SSC CGL?

Analogy is one of the steadiest chapters in SSC CGL reasoning — usually two to three questions in every Tier I shift and a few more in Tier II Paper I. More than 400 analogy questions have appeared in SSC papers from 2010 to 2024, and they split into the five chapters below.

Analogy chapterShare of past SSC analogy questions
Word Analogy (meaning-based)29%
Letter Analogy (alphabet & letter clusters)27%
Number Analogy (pairs & multi-term)28%
Number-Set & Triad Analogy13%
Mixed Analogy (letter–number & coded)4%

Shares are from SSC CGL, CHSL, MTS, Steno and CPO papers, 2010–2024. Counts in any one shift vary; practise all five chapters so no format surprises you.

What You Will Practice in the Number-Set & Triad Analogy Chapter

Chains and gaps

  • Multiply and division chains, including two-step chains
  • Equal, growing and falling gaps
  • Later numbers as multiples or percentages of the first

Sums, products and powers

  • Third = sum, product, sum × k or product ± k
  • Squares, cubes, sums of squares and cubes
  • Middle number built from the outer two

Formats

  • Consecutive primes and all-prime sets
  • Odd triad out and three-row grids
  • Pair-sets and NOTE-style two-operation rules

Checks to run on every set

ItemWhat to remember
Chainb ÷ a and c ÷ b — constant multipliers?
Gapsb − a and c − b — equal, doubling or tripling?
Sum / productc = a + b ± k, or c = a × b ± k
Powersis any number a square or cube, or one away from one?
Middle numberb = a + c, a × c, or a³ − c³
Primestest 7, 11, 13, 17, 19 — 91 = 7 × 13, 119 = 7 × 17

Run the checks on the first given set, confirm on the second, then test every option with the confirmed rule.

The three mistakes that cost the most marks

  • Trusting a rule from one set. A rule that fits (6, 30, 90) may fail on the second given set. Confirm on both before looking at options.
  • Skipping the prime check. Numbers such as 51, 57, 87, 91 and 133 look prime but are not. Divide by 3, 7, 11, 13 and 17 before accepting.
  • Doing arithmetic on digits. The NOTE forbids it on modern papers: the rule must use whole numbers.

Solved Examples — SSC CGL Number-Set & Triad Analogy Questions

Q1. Select the set related in the same way as (3, 6, 30) and (5, 10, 50). Options: (8, 16, 80), (4, 12, 40), (6, 12, 66), (7, 14, 72).
Second = 2 × first, third = 5 × second: 3 → 6 → 30 and 5 → 10 → 50. Only (8, 16, 80) keeps both steps. Answer: (8, 16, 80)
Q2. Select the set related in the same way as (4, 6, 52) and (5, 3, 34). Options: (6, 2, 40), (3, 7, 56), (7, 1, 48), (2, 8, 70).
Third = square of first + square of second: 16 + 36 = 52 and 25 + 9 = 34. So 36 + 4 = 40. Answer: (6, 2, 40)
Q3. Three triads are alike: which does not belong? 13 : 17 : 19, 23 : 29 : 31, 37 : 41 : 43, 47 : 53 : 57.
The first three are consecutive primes. 57 = 3 × 19 is not prime. Answer: 47 : 53 : 57
Q4. Rows: (6, 4, 34), (5, 7, 47), (8, 3, ?). Options: 24, 35, 32, 36.
Third = product + sum: 24 + 10 = 34 and 35 + 12 = 47. So 24 + 11 = 35. Answer: 35

How the Number-Set & Triad Analogy Chapter Tests Work

  • 25 questions per test, with a full question palette — answered, skipped, marked for review, not visited.
  • Every question type in every level — the formats of this chapter are spread across the tests so no pattern is missed.
  • Optional 15-minute timer — with the clock to build exam speed, without it while you are still learning the chapter.
  • Marking: +2 correct, −0.5 wrong, 0 unattempted — the same scheme as the real paper.
  • Solutions, shortcut tricks and concept notes open after you submit, question by question — every wrong option is explained too.
  • English and हिंदी, chosen at the start of every test.
  • Free with a TrickySSC account — sign in once with Google or your mobile number, and every test is open to you.

How to Prepare Number-Set & Triad Analogy for SSC CGL

  1. Run the quick checks in order. Divide, subtract, add, multiply — most sets break within four checks.
  2. Confirm on the second set. Never look at the options until the rule fits both given sets.
  3. Know primes to 200 and cubes to 15. Prime and cube sets are built around look-alike numbers.
  4. Check which number is built. If nothing fits the third number, test the middle one.
  5. In grids, work row by row. The rule is the same across rows; the first two rows fix it.
  6. Do Level 1 untimed first, then with the 15-minute clock. Move to Level 2 once Level 1 is steady, and then check yourself on a previous year paper.

All SSC CGL Chapter Wise Tests

Every chapter below has its own free Level 1 and Level 2 tests with full solutions.

Browse all 45 chapter tests — Maths (35) · Reasoning (10)
General Intelligence & Reasoning
Quantitative Aptitude (Maths)

SSC CGL संख्या-समुच्चय सादृश्य (Number-Set Analogy) चैप्टर टेस्ट — हिंदी में

संख्या-समुच्चय (NUMBER-SET) प्रश्नों में हर दिए गए समुच्चय की तीनों संख्याएँ एक नियम से जुड़ी होती हैं — ऐसा नियम खोजें जो हर दिए गए समुच्चय पर लागू हो, फिर चारों विकल्पों पर जाँचें।

पहले तेज़ जाँचें: क्या दूसरी संख्या पहली से गुणा होकर बनी है, क्या अंतर समान हैं, क्या तीसरी संख्या पहली दो का योग या गुणनफल है? अभाज्य समुच्चयों में 51, 57, 91 जैसी संख्याओं से सावधान रहें — ये अभाज्य जैसी दिखती हैं पर नहीं हैं।

TrickySSC पर इस अध्याय के सभी टेस्ट हिंदी में उपलब्ध हैं — प्रश्न, विकल्प, विस्तृत हल और शॉर्टकट ट्रिक सब हिंदी में। दो स्तर हैं: लेवल 1 (SSC CGL के स्तर का) और लेवल 2 (SSC CGL से कठिन)। प्रत्येक टेस्ट में 25 प्रश्न, वैकल्पिक 15 मिनट का टाइमर और +2 / −0.5 की वही मार्किंग जो असली परीक्षा में होती है।

SSC CGL Number-Set & Triad Analogy Questions — Frequently Asked Questions

How many number-set questions are asked in SSC CGL?
Usually one in Tier I when it appears, and sometimes one or two in Tier II. Number-set and triad items make up roughly an eighth of all analogy questions SSC has set since 2010, and they have become more common in recent shifts.
What is a triad in SSC reasoning?
A group of three numbers linked by the same operations, written like 6 : 12 : 215. The question gives four triads, three of which follow one rule, and asks for the one that does not.
How do I find the rule in a number set?
Check whether the numbers multiply or divide in a chain, whether the gaps repeat, and whether the third number is the sum or product of the first two, or a square or cube. Confirm the rule on every given set before testing the options.
Why do number-set questions give two sets?
Because a single set often fits several rules. The second set rules out the wrong ones, so the rule you use must fit both.
How many questions are in each analogy practice test?
Twenty-five questions per test, with an optional 15-minute timer and the real exam marking scheme of +2 for a correct answer, −0.5 for a wrong one and 0 for an unattempted question.
Are the analogy tests available in Hindi?
Yes. Questions, options, detailed solutions and shortcut tricks are available in Hindi, and you choose English or Hindi before the test starts.
What is the difference between Level 1 and Level 2?
Level 1 is set at real SSC CGL difficulty — one clear rule per question. Level 2 is harder than the exam: two-step rules, the missing term moved to a different place, and wrong options built from rules that almost fit, so only a fully checked answer survives.

More Free SSC CGL Practice