In this guide
A mock test is a rehearsal for the real hour. It shows how fast you work, which section slows you down, and where you make careless mistakes. No book can show you that.
But the test itself teaches very little. The learning happens afterwards, when you go through every answer and ask why. A candidate who takes 20 mocks and checks each one properly will usually beat one who takes 60 and only looks at the score.
When to start
- Section-wise practice from the first week. Twenty questions of one section in the time it gets in the real paper (for example 20 maths questions in 20 minutes).
- Full 80-question mocks once you have covered most topics once. In our three-month plan, that is the start of month 2.
- One baseline mock on day 1 is also useful, only to see where you stand. Don't be upset by the score.
How many?
| Phase | Full mocks | Analysis time |
|---|---|---|
| Month 2 | 1 a week | 30–45 minutes each |
| Month 3 | 2–3 a week | 30 minutes each |
| Final week | 1–2, then rest | Short; focus on confidence |
Twenty to twenty-five well-checked mocks are enough for most candidates.
Take it like the real exam
- 60 minutes, no pauses. Set a timer and do not stop it.
- A quiet place, phone away.
- The same time of day as your likely shift, if you know it.
- A rough sheet, as you will have in the exam centre.
- On a screen, if possible. The real exam is computer-based, and reading from a screen feels different from paper.
A 30-minute analysis: worked example
Suppose an aspirant finishes a mock with these results:
| Section | Right | Wrong | Skipped | Score (out of 40) |
|---|---|---|---|---|
| Reasoning | 16 | 2 | 2 | 32 − 0.5 = 31.5 |
| GK | 11 | 5 | 4 | 22 − 1.25 = 20.75 |
| Maths | 13 | 3 | 4 | 26 − 0.75 = 25.25 |
| Language | 15 | 3 | 2 | 30 − 0.75 = 29.25 |
| Total | 55 | 13 | 12 | 106.75 |
Check the total: 55 × 2 = 110, 13 × 0.25 = 3.25, and 110 − 3.25 = 106.75. The section scores add up to the same.
Now the analysis, step by step:
- Accuracy. 55 right out of 68 attempted. 55 ÷ 68 ≈ 0.81, so about 81%. Anything below 85% means too many wrong answers.
- Weakest section. GK, at 20.75. It also has the most wrong answers (5), which suggests guessing without real elimination.
- Skipped questions. Maths has 4 skipped. Go back to them without a timer. If you can solve two of them in under a minute each, time management, not knowledge, is the problem.
- Every wrong answer. Write each one in an error notebook with the correct method or fact, and the reason you got it wrong.
That takes about 30 minutes, and it tells the aspirant exactly what to fix this week: GK revision and a faster start in maths.
Four kinds of mistakes
| Type | Example | Fix |
|---|---|---|
| Did not know | A GK fact you never read | Add it to your revision notes |
| Careless | Missed the word "not"; wrote 56 for 65 | Read the question fully; check the last step |
| Time | Ran out of time before maths was done | Change section order or time budget |
| Bad guess | Guessed without ruling out any option | Rule out at least one option first |
Label each wrong answer with one of these four. After three or four mocks, you will see which type costs you most. For most candidates it is careless mistakes, which are also the cheapest to fix. Our guide to common maths mistakes lists the usual ones.
The error notebook
Keep one notebook only for mistakes. For each one, write:
- the question in short,
- the right answer and method,
- the type of mistake.
Read the whole notebook once a week. In the final month, it becomes your most useful revision book, because it holds exactly the things you get wrong.
Read the trend, not one score
One bad mock does not mean you are getting worse. Look at the average of your last five.
Example. An aspirant's last five mocks: 98, 104, 96, 107, 110. The sum is 98 + 104 + 96 + 107 + 110 = 515, and 515 ÷ 5 = 103. The next five mocks should average higher than 103. If they do, the preparation is working, even with a low score in between.
Using mocks to plan the exam
- Section order. Try GK first in some mocks and your strongest section first in others. Keep the order with the better average over three tests.
- Time budget. Note the clock when you finish each section. Compare it with your plan and adjust.
- Attempt targets. From your last five mocks, set how many questions you will aim to answer in each section.
The CBE strategy guide explains the time budget and the maths of guessing in detail.
Previous years' papers
Past SSC GD papers are the best mocks you can get. They show the real level and the real style of questions. Solve them in 60 minutes in the final month.
One note: older papers from before the current pattern had a different number of questions and marks. Use their questions for practice, but take them under the current time limit of 60 minutes for 80 questions.
Free or paid?
Past papers are free and the most accurate. If you buy a mock series, choose one that follows the current pattern and gives clear solutions. One series is enough. Several series at once only means less time to analyse each test.
Practice
- A mock has 60 right and 12 wrong. What is the score?
- What is the accuracy in question 1?
- Five mock scores are 112, 118, 109, 121 and 115. What is the average?
- A candidate often misreads "not" in questions. Which type of mistake is this?
- When should you start full 80-question mocks?
Answers:
- 60 × 2 − 12 × 0.25 = 120 − 3 = 117.
- 60 ÷ 72 ≈ 0.83, so about 83%.
- 112 + 118 + 109 + 121 + 115 = 575; 575 ÷ 5 = 115.
- Careless. Fix it by reading every question to the end.
- After covering most topics once, usually at the start of month 2 of a three-month plan.
This week
- Take one full mock in 60 minutes, without pauses.
- Fill in the right, wrong, skipped and score table for each section.
- Label every wrong answer with one of the four mistake types.
- Start your error notebook with this mock's mistakes.
A note on dates and numbers. Exam patterns, vacancies and schedules change from year to year. Always confirm the current details in the latest notification on the Staff Selection Commission website .
Get the next SSC GD guide by email
New guides every week. No spam, unsubscribe any time.