GATE CS 2014 Set 3 — Question 5
Go beyond PYQs with Success TrackerAI-powered personalised practice and doubt support. Unlimited practice on eligible plans; AI usage limits apply.MCQ+1 / -0.33EasyData Interpretation (Bar, Pie, Graphs, Tables)Quantitative AptitudeGeneral AptitudeElementary Statistics & Probability
General Aptitude → Quantitative Aptitude → Data Interpretation (Bar, Pie, Graphs, Tables)
Last updated
Question
The table below has question-wise data on the performance of students in an examination. The marks for each question are also listed. There is no negative or partial marking in the examination.
What is the average of the marks obtained by the class in the examination?
| Q No. | Marks | Answered Correctly | Answered Wrongly | Not Attempted |
|---|---|---|---|---|
| 1 | 2 | 21 | 17 | 6 |
| 2 | 3 | 15 | 27 | 2 |
| 3 | 2 | 23 | 18 | 3 |
Correct answer
(C) 3.02
Solution
First, calculate the total number of students. Since the data is question-wise, the sum of students in each category for any question gives the total class size.
For Q1:
For Q2:
For Q3:
Total students = 44.Next, calculate the total marks obtained by the class:
For Q1:
For Q2:
For Q3:
Total students = 44.Next, calculate the total marks obtained by the class:
- Q1 (2 marks): 21 students answered correctly. Marks =
- Q2 (3 marks): 15 students answered correctly. Marks =
- Q3 (2 marks): 23 students answered correctly. Marks =
Continue learning with Success Tracker
A step still unclear? Work through it with support
Use Success Tracker to ask about the reasoning, then try another GATE CS question to check your understanding.
AI-powered practice· Unlimited practice on eligible plans
- PYQs with solutions
- Attempt available previous-year questions, then compare your reasoning with the worked solution. Coverage varies by stream.
- Practice that adapts
- Choose a topic, work on weaker areas and bookmark questions to revisit. Your attempts feed your progress tracking.
- AI doubt support
- Ask follow-up questions about a step or concept while practising, instead of stopping at the final answer.
Unlimited practice is available on eligible plans. Free practice and AI usage have limits; check the current plan allowances before choosing.
This page stays readable without an account. AI responses can be wrong; check them against the solution and source material.
More questions on Quantitative Aptitude
2026 Set 1 Q1The antonym of the word protagonist is ________.2026 Set 2 Q1Expedite, Hasten, Hurry, __________ Fill the blank by choosing a word with a meaning similar to…2026 Set 2 Q2A black square PQRS has been cut into two parts. One part of it is shown in Panel I. Which one of…2026 Set 1 Q2The figure shows two 4-tile patterns. [figure] Either one or both of the patterns can be used any…2026 Set 1 Q3Consider a knock-out women’s badminton singles tournament where there are no ties. The loser in…