Introduction to Problem Solving — Class 11 MCQs with Answers
Class 11 CBSE Computer Science · Chapter 5
30 practice questions · 30 Medium · Updated
Practise the most important Class 11 CBSE Computer Science questions from Chapter 5, "Introduction to Problem Solving". You get 3 timed quizzes made from 30 NCERT-based MCQs, with answers and explanations. The questions are split into 30 Medium. Warm up on the basics, then move on to the exam-level questions that set top scorers in CBSE Board exams apart.
To score well in "Introduction to Problem Solving", focus on logic, syntax and computational thinking. Each MCQ here is timed and uses exam-style marking (+4 correct, −1 wrong, 0 skipped). This trains you to stay accurate under time pressure, as real papers need. Every question has a short explanation, so a wrong answer becomes a quick lesson. It is the fastest way to fix gaps before a test.
Use this chapter for focused revision. Start with the Easy set to check your basics on Introduction to Problem Solving, then move to Medium to practise applying them. Your accuracy, streaks and XP save automatically. This chapter also adds to your overall Class 11 Computer Science mastery score. 2 sample questions are solved in full below, with the answer and a worked explanation. Sign in free to start practising.
Introduction to Problem Solving — important questions & MCQs with answers (Class 11 Computer Science)
2 solved questions from this chapter's difficulty levels, each with its answer and explanation. The other 28 are timed and scored when you sign in.
- Q1Medium
Problem solving is described as the process of identifying a problem, developing an algorithm for it and finally:
A.Implementing the algorithm as a computer program✓ CorrectB.Selling the software to a userC.Drawing its flowchart onlyD.Testing the computer hardwareAnswer: A. Implementing the algorithm as a computer program
Explanation: Success depends on defining the problem, designing a solution as an algorithm and implementing that solution as a program in a programming language.
- Q2Medium
An algorithm is defined as a finite sequence of steps that:
A.Leads to the desired result in a finite amount of time if followed correctly✓ CorrectB.Is executed directly by the processorC.Can only be written in a high level languageD.May run forever if the input is largeAnswer: A. Leads to the desired result in a finite amount of time if followed correctly
Explanation: An algorithm has a definite beginning and end, consists of a finite number of steps, and leads to the desired result in a finite amount of time if followed correctly.
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Start this chapter free →Introduction to Problem Solving — FAQs
What does Class 11 Computer Science Chapter 5 (Introduction to Problem Solving) cover on XamBaaz?+
It has 30 NCERT-based MCQs on "Introduction to Problem Solving": 30 Medium. Together they make 3 timed quizzes, and you never get the same set twice. Every question has an instant explanation. They help you prepare for CBSE Board exams.
Are these "Introduction to Problem Solving" questions free to practise?+
Yes. Sign in with Google to practise "Introduction to Problem Solving" free. Full unlimited access is ₹999/year on a launch offer until 1 December 2026. No chapter is charged separately.
How should I revise "Introduction to Problem Solving" for the exam?+
Start with the Easy quiz to check your basics, then try Medium to practise applying them. There are 3 timed quizzes on this chapter, so you can come back for a fresh set instead of one you have seen. Read each explanation, retry the questions you miss, and track your accuracy until it stays high.
Are these "Introduction to Problem Solving" MCQs available with answers?+
Yes. 2 sample questions are shown here in full, each with the correct option and a step-by-step "Why" explanation. Sign in free with Google to start practising, with instant scoring.
Is there negative marking in the "Introduction to Problem Solving" quizzes?+
Yes. The timed quizzes use exam-style marking: +4 for a right answer, −1 for a wrong one and 0 for a skip. MHT-CET and CBSE board papers have no negative marking. Our mocks for those are scored their way.
What are the important questions from Introduction to Problem Solving (Class 11 Computer Science)?+
This page shows 2 solved important MCQs with answers and explanations; all 30 questions on the chapter are available as timed quizzes once you sign in.
Is there an online quiz for Introduction to Problem Solving?+
Yes — Class 11 Computer Science Introduction to Problem Solving has timed online quizzes at Medium levels, with instant scoring and a worked explanation on every question. The first quiz on the chapter is free.