Welcome to your Reasoning Ability – Logical Thinking & Problem-Solving Quiz
📌 Quiz Instructions – Please Read Carefully
Welcome to this quiz on Digistudylab.in. Before you begin, please take a moment to read the instructions below:
📝 This quiz consists of 25 questions, selected randomly from a larger question pool.
🔄 Each attempt is unique — you will receive different questions every time you start the quiz.
🔀 The answer options are shuffled randomly for every question. Even if the same question appears again in a future attempt, the answer order may change.
⏱️ You have 15 minutes to complete the quiz. The timer starts as soon as the quiz begins.
- 🧠 Take your time to read each question carefully before answering.
🎯 Scoring System:
🔁 You may attempt the quiz multiple times to improve your understanding and performance.
⚠️ Please avoid refreshing or closing the browser during the quiz, as your progress may be lost.
💻📱 It is recommended to complete the quiz on a single device and browser for the best experience.
⭐ Important Learning & Safety Notes (Please Read)
✍️ You are encouraged to write the questions and answers on paper if you wish.
Physical writing helps improve memory, clarity, and long-term learning.
🚫 Cheating is not allowed. This includes:
These actions may help temporarily, but they do not help you learn or improve your knowledge.
🎓 This quiz is designed purely for learning, self-assessment, and knowledge improvement.
After the quiz ends, the correct answers and explanations will be revealed, helping you learn naturally from your mistakes.
📊 Your quiz score reflects your current level of understanding, not your intelligence or potential.
🤝 Digistudylab.in does not gain anything if you cheat.
But when you attempt the quiz honestly:
Our real satisfaction comes from knowing that this quiz added value to your learning journey — whether by teaching a new concept, refreshing your memory, or helping you assess your knowledge honestly.
🔒 Important Notice About Payments & Scams
✅ Digistudylab.in is 100% free to use.
❌ We do NOT charge any money from users in any form.
❌ We will never ask for payments via:
🎯 All quizzes, learning materials, and practice resources on this website are completely free and unlimited.
👉 To get started, simply create a free account and start exploring.
If anyone asks for money in the name of Digistudylab.in, please ignore it — it is a scam.
👉 Attempt the quiz sincerely, learn from it, and grow with every attempt.
All the best! Start the quiz and enjoy learning. 🚀
1. If A = 1, B = 2, C = 3 … then value of CAB is?
2. If “CLOCK” is coded as “DMPDL”, then “WATCH” is coded as?
3. Which one is different from the rest?
4. Find the missing number: 3, 7, 15, 31, ?
5. If “MANGO” is written as “OGNAM”, then “APPLE” is written as?
6. Complete the analogy: Bird : Nest :: Bee : ?
7. Find the next number in the series: 1, 4, 9, 16, 25, ?
8. If 5 workers complete a work in 10 days, how many days will 10 workers take (same efficiency)?
9. Find the missing term: 2, 3, 5, 8, 13, ?
10. If “PENCIL” is related to “WRITE”, then “KNIFE” is related to?
11. Find the next number in the series: 3, 8, 15, 24, 35, ?
12. Complete the analogy: Water : Thirst :: Food : ?
13. If SOUTH is written as QMSRF, how is NORTH written?
14. Find the next letter in the sequence: B, E, I, N, ?
15. Which number comes next in the series: 2, 6, 12, 20, ?
16. If “FRIEND” is written as “GSJFOE”, then “MOTHER” is written as?
17. Find the next number in the series: 5, 11, 23, 47, ?
18. Find the missing term: AZ, BY, CX, DW, ?
19. Which letter comes next: A, D, H, M, ?
20. In a certain code, “SINGER” is written as “TJOHFS”. How is “DANCER” written?
21. A train runs 60 km in 1 hour. How long will it take to cover 30 km at the same speed?
22. If A = Z, B = Y, C = X, then D = ?
23. If 1 = 3, 2 = 5, 3 = 7, then 4 = ?
24. Which direction is opposite to North-East?
25. Find the missing term: 10, 12, 16, 24, 40, ?
