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Previous year question hub

Permutations, Combinations and Series - General Aptitude - General Aptitude (GA) Previous Year Questions

Practice Permutations, Combinations and Series - General Aptitude - General Aptitude (GA) previous year questions organised from real papers, with year-wise coverage and clear topic navigation.

2Papers
2Years
3Questions
1Topics

Permutations, Combinations and Series question pattern

Every graph below is calculated only from this selection.

Questions by year

Year-wise coverage for Permutations, Combinations and Series. Each bar uses a separate theme-derived color.

Difficulty distribution

How the classified questions are distributed by difficulty.

Easy 2 66.7%
Medium 1 33.3%

Question type distribution

MCQ, numerical, multiple-select and other formats found in these papers.

MCQ 3 100%

Subject weightage

Top subjects by unique question coverage.

General Aptitude (GA)
3 Qs

Most asked topics

Top topics across the included previous year papers.

General Aptitude
3 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Permutations, Combinations and Series
3 Qs

Paper coverage

Question coverage for the most populated papers. Every active PYP paper remains listed below.

Petroleum Engineering (PE) 2023
2 Qs
Petroleum Engineering (PE) 2017
1 Qs

Included previous year papers

Newest papers appear first. Sort by year, question coverage or name.

PaperYear / sessionQuestions in this viewOpen
Petroleum Engineering (PE) 202320232View paper
Petroleum Engineering (PE) 201720171View paper

All Permutations, Combinations and Series previous year questions

Practice every matching question in batches of 20, with every available option.

1
2017 · General Aptitude (GA) · General Aptitude · Permutations, Combinations and Series
Petroleum Engineering (PE) 2017

The number of 3-digit numbers such that the digit 1 is never to the immediate right of 2 is

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2
2023 · General Aptitude (GA) · General Aptitude · Permutations, Combinations and Series
Petroleum Engineering (PE) 2023
A ‘frabjous’ number is defined as a 3 digit number with all digits odd, and no two adjacent digits being the same. For example, 137 is a frabjous number, while 133 is not. How many such frabjous numbers exist?
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3
2023 · General Aptitude (GA) · General Aptitude · Permutations, Combinations and Series
Petroleum Engineering (PE) 2023
Ankita has to climb 5 stairs starting at the ground, while respecting the following rules:
1. At any stage, Ankita can move either one or two stairs up.
2. At any stage, Ankita cannot move to a lower step.
Let \(F(N)\) denote the number of possible ways in which Ankita can reach the \(N^{th}\) stair. For example, \(F(1) = 1\), \(F(2) = 2\), \(F(3) = 3\).
The value of \(F(5)\) is ________.
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