Approximation questions SBI PO 2026 exam tests your speed and mental math. You get around 3 to 5 questions in the prelims exam under speed math. You do not need exact values. You must round numbers and use the BODMAS rule. Approximation helps you solve lengthy calculations by replacing difficult numbers with nearby easy values. This saves time that you can use for Data Interpretation, Arithmetic, and other questions. In this blog, you will find important approximation concepts, expected question types, quick-solving tricks, practice questions with answers and explanations, preparation tips, and a free PDF resource. Before starting, check the latest SBI PO Notification 2026 for the current exam details and syllabus.
Approximation Questions SBI PO 2026 require you to find a value that is close to the actual answer without doing the complete calculation. Instead of spending time calculating exact values, you use nearby numbers that make the calculation easier. Approximation is especially useful when the answer options are far enough apart to identify the correct option quickly. An example of an Approximation with questions and answers in PDF format is provided below. Download now.
For example:
49.8 ≈ 50
19.9 ≈ 20
398.7 ≈ 400
The main idea is simple: Round smartly, calculate quickly, and select the closest option.
Here is a list of 10 approximation questions SBI PO 2026 for students reference. Practice these questions with a timer to improve your calculation speed, accuracy, and confidence for the SBI PO Quantitative Aptitude section.
Q1. What approximate value should replace the question mark? 79.8 + 39.9 × 5.1 = ?
Q2. What approximate value should replace the question mark? (599.2 ÷ 19.9) + 49.8 = ?
Q3. What approximate value should replace the question mark? 24.9% of 399.5 + 19.8 = ?
Q4. What approximate value should replace the question mark? √625 + 39.8 × 4.9 = ?
Q5. What approximate value should replace the question mark? 799.6 ÷ 40.2 + 29.7 × 3.1 = ?
Q6. What approximate value should replace the question mark? (49.8 × 20.2) ÷ 10.1 = ?
Q7. What approximate value should replace the question mark? 119.8 + 24.9% of 200.2 − 39.7 = ?
Q8. What approximate value should replace the question mark? (299.8 ÷ 14.9) + (199.6 ÷ 10.1) = ?
Q9. What approximate value should replace the question mark? 39.8 × 24.9 + 100.2 ÷ 5.1 = ?
Q10. What approximate value should replace the question mark? (699.5 ÷ 35.1) + 49.8 × 2.1 = ?
Get Free Access to Approximation Questions for SBI PO 2026 PDF by clicking on the link below. This PDF contains a collection of practice questions designed to improve calculation speed and accuracy.
The Approximation Questions SBI PO 2026 topic can help candidates improve calculation speed and make better use of the limited time available in the Quant section.
The SBI PO Quantitative Aptitude section tests calculation ability, number sense, arithmetic concepts, data interpretation, and other numerical topics. The current SBI PO syllabus includes Simplification and Approximation along with Number Series, Data Interpretation, Quadratic Equations, Arithmetic, and other Quant topics.
The SBI PO Quant strategy also identifies Approximation, Quadratic Equations, and Number Series among the more scoring areas where speed calculation can make a difference.
You can expect Approximation Questions SBI PO 2026 in different forms. The numbers may look difficult, but the calculation often becomes easy after proper rounding.
The most common types include:
Follow these simple steps to solve Approximation Questions SBI PO 2026 faster and avoid unnecessary calculations. The key is to round numbers wisely while keeping the final value close to the actual answer.
Use the options to your advantage and avoid exact calculations whenever approximation is sufficient.
Before calculating, check how far apart the options are. If the options are extreme, you do not need an extremely accurate calculation. A rough estimate will be enough.
Convert complicated numbers into nearby easy numbers. Do not round blindly. Choose values that make the calculation simple while keeping the estimate close.
For example:
Following BODMAS helps you avoid calculation mistakes and reach the approximate answer faster. For expressions containing different operations, follow the correct order:
B – Brackets
O – Orders
D – Division
M – Multiplication
A – Addition
S – Subtraction
Once you get an approximate value, check which option is closest. Do not continue calculating if the answer is already clear.
Approximation should save time, not create mistakes. But if the options are very close to one another, you may need a more careful estimate.
Approximation is mainly a speed and accuracy topic. You do not need to spend hours studying it. Instead, practise a small number of questions every day. Regular practice of Approximation Questions SBI PO 2026 can help you become faster at rounding numbers and choosing the correct option under time pressure.
The faster these calculations become, the easier approximation questions will feel. Work on:
Start with 10 questions. Give yourself around 5–7 minutes. Once your accuracy becomes strong, gradually reduce the time. The aim is not just to solve problems quickly but also correctly.
Maintain a small calculation mistake notebook and revise it regularly. After every practice set, check:
Topic practice should eventually be combined with sectional and full-length tests. PracticeMock’s recent SBI PO preparation resources recommend topic-wise practice, previous-year questions, sectional tests, and mock-test analysis as part of preparation. You can also use the SBI PO Free Mock Test to practise the topic under exam-like time pressure.
Do not try to calculate everything exactly. If the options are widely separated, use a rough estimate. If the options are very close, use more accurate rounding. When you see an Approximation Questions SBI PO 2026 question in the exam, follow this simple process:
Look at options → Round numbers → Follow BODMAS → Calculate → Compare → Move on
When Should You Skip an SBI PO Approximation Question?
Remember, approximation is supposed to save time, not consume it. Skip or return to the question if:
Try to solve at least 10–15 questions daily. Increase the difficulty after your accuracy improves. Regular practice of Approximation Questions SBI PO 2026 will help you improve calculation speed and handle time pressure more confidently.
| Days | What to Practise |
| Days 1–5 | Basic rounding and mental calculations |
| Days 6–10 | Multiplication and division approximation |
| Days 11–15 | Percentage and square-root approximation |
| Days 16–20 | Mixed approximation questions |
| Days 21–25 | Timed topic tests |
| Days 26–30 | Sectional mocks and error analysis |
Approximation is one of those Quant topics where small improvements can save a lot of time. For Approximation Questions SBI PO 2026, learn how to round numbers, use percentage shortcuts, follow BODMAS, and compare your estimate with the answer options. Do not focus only on solving more questions. Focus on solving them correctly and quickly. Start with 10 questions a day, practise mental calculations, use a timer, and analyse your mistakes. Once you become comfortable with approximation, you can use the saved time for longer topics such as Arithmetic and Data Interpretation.
Approximation questions ask you to find a value close to the exact answer by rounding numbers and simplifying calculations.
Yes. Approximation is included under the Quantitative Aptitude syllabus, and it is considered a useful speed-oriented topic.
Round numbers to nearby easy values, follow BODMAS, use percentage shortcuts, and compare your estimate with the options.
The exact number can vary across papers and shifts. Therefore, candidates should prepare the topic rather than depend on a fixed question count.
Start with around 10–15 questions daily. Once your accuracy improves, add timed mixed sets and sectional tests.
Usually, no. The purpose of approximation is to reach a sufficiently close answer quickly. However, use more careful rounding when answer options are very close.
The simplest trick is to round complicated numbers to nearby values that are easy to calculate while keeping the estimate close to the original expression.
Practise tables, squares, percentage conversions, multiplication, division, and daily timed approximation sets.
Yes. as per the current SBI PO exam-pattern resource states that 0.25 marks are deducted for each incorrect objective answer.
You can use the PracticeMock approximation practice resource for SBI PO preparation and access its free PDF/practice material.
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