Number series · solved example
Find the next term: 5, 9, 14, 20, 27, ?
- 39
- 21
- 49
- 35Correct
- 31
Solution
The gaps grow by one each step (4, 5, ...), so the next gap is 8, giving 27 + 8 = 35.
Insurance | ECGC PO
ECGC PO sets 50 Quantitative Aptitude questions for 50 marks in the Online Examination: Objective Test, so it is worth planning your preparation around the topics below.
Speed decides this section. The arithmetic and data-interpretation sets are where the marks are, so the priority is a reliable method and quick calculation rather than exotic shortcuts. Lock down tables, squares and reciprocals, then drill data interpretation until reading the set is faster than solving it.
How much Quantitative Aptitude is worth in each ECGC PO stage, from the official pattern.
| Stage | Questions | Marks | Time | Share |
|---|---|---|---|---|
| Online Examination: Objective Test | 50 | 50 | 40 min | 25% |
Every topic in the official syllabus. The linked ones open a set of solved questions you can practise straight away.
Written to the ECGC PO pattern, with the answer key and the method behind it — a look at how the section is actually set before you drill the full topic sets.
Number series · solved example
Find the next term: 5, 9, 14, 20, 27, ?
Solution
The gaps grow by one each step (4, 5, ...), so the next gap is 8, giving 27 + 8 = 35.
Time, speed and distance · solved example
A vehicle travels at 80 km/h for 4 hours. How far does it go?
Solution
Distance = speed × time = 80 × 4 = 320 km.
Percentage · solved example
A quantity of 60 is decreased by 10%. What is the new value?
Solution
10% of 60 is 6, so the new value is 54.
Number series · solved example
Find the next term: 5, 15, 45, 135, ?
Solution
Each term is 3 times the previous, so the next term is 135 × 3 = 405.
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Untimed drills with the method shown after every question — the step between learning a topic and sitting it under a clock.
Calculation speed
195 questions, instant feedback
Data interpretation
105 questions, instant feedback
Mensuration, mixtures and counting
87 questions, instant feedback
Number series
93 questions, instant feedback
Percentage, profit and averages
123 questions, instant feedback
Quadratic equations
69 questions, instant feedback
Interest, ratio and partnership
117 questions, instant feedback
Simplification and approximation
108 questions, instant feedback
Time, speed, distance and work
108 questions, instant feedback
Quantitative Aptitude shows up in every ECGC PO mock test, in the same interface, with sectional locking and negative marking.
ECGC PO: 30-question practice mock
30 questions | 30 min
ECGC PO 2026 cycle (notification awaited) sets 50 Quantitative Aptitude questions for 50 marks in the Online Examination: Objective Test.
Yes. ECGC PO deducts one fourth of a mark for each wrong answer, Quantitative Aptitude included, so unsure guesses cost you. One fourth of a mark is deducted for each wrong answer.
The ECGC PO syllabus lists Data interpretation, Simplification, approximation and number series, Arithmetic: percentage, ratio, interest, time and work, Quadratic equations. Weight your revision towards the ones you are weakest on and confirm the emphasis against the paper analysis for recent cycles.
Every Quantitative Aptitude question on this site is free and written to the exam pattern. Use the topic drills for instant-feedback practice, the daily quiz to keep the section warm, and the ECGC PO mock tests to sit it under a real clock with negative marking.