🧠 Welcome to MCQ Stack

MCQ Stack is your all-in-one destination to practice MCQs for a wide range of competitive exams and technical subjects. Whether you're preparing for UPSC, state-level public service exams, or strengthening your coding skills in C, Java, or Python, our platform offers rich, categorized question sets.

Features include a real-time scoring system, answer explanations, dark mode, and timers for mock tests. With structured topics by exam, you can track progress and improve retention.

âš  Disclaimer: Questions and results may not be 100% accurate. MCQ Stack is for educational purposes only.

🎯 Choose an Exam to Start Practicing

Select an exam category below to access subject-wise MCQs. Each category mirrors the type of questions you’ll face in actual exams.

UPSCState Govt ExamsCJavaPython

📄 Sample MCQs

Q1. Which data type is immutable in Python?
  • List
  • Dictionary
  • Tuple
  • Set

Answer: Tuple

Q2. Which Java collection maintains insertion order?
  • HashSet
  • TreeSet
  • LinkedHashSet
  • PriorityQueue

Answer: LinkedHashSet

Q3. Which Article of the Indian Constitution deals with Fundamental Rights?
  • Article 12
  • Article 32
  • Article 51
  • Article 370

Answer: Article 32