Problem-solving Questions and Answers
Problem-Solving reasoning questions and answers are essential for candidates preparing for competitive exams and placement assessments like Infosys, TCS, and SSC. This topic measures analytical and logical capabilities through puzzles, data interpretation, and real-world problem scenarios. It helps students evaluate situations and determine the most logical solutions. Practicing logical reasoning questions regularly builds critical thinking, decision-making, and accuracy. Explore this comprehensive set of Problem-Solving reasoning questions with answers to boost your preparation and perform confidently in reasoning-based sections of major exams.
Problem-solving
Showing 10 of
50 questions
31. If 12 workers complete a work in 15 days, 10 workers will complete in:
- 18 days
- 16 days
- 14 days
- 20 days
32. A bag contains 3 red, 4 green, 5 blue balls. Probability of picking green = ?
- 4/12
- 1/3
- 1/4
- 5/12
33. A train 100 m long passes a man in 5 seconds. Speed = ?
- 72 km/h
- 70 km/h
- 60 km/h
- 65 km/h
34. A can do a work in 15 days, B in 20 days. If they work on alternate days, starting with A, total days = ?
- 16
- 17
- 18
- 19
35. A can do a piece of work in 6 days, B in 8 days. They work together for 3 days. Fraction of work left = ?
- 1/4
- 1/8
- 1/3
- 1/6
36. A sum of money lent at 4% per annum SI amounts to ₹2600 in 2 years. Find principal.
- ₹2500
- ₹2400
- ₹2450
- ₹2550
37. The speed of a boat in still water is 16 km/h. If speed of stream is 2 km/h, downstream speed = ?
- 14 km/h
- 16 km/h
- 18 km/h
- 20 km/h
38. A shopkeeper gains 25% by selling an article at ₹500. CP = ?
- ₹400
- ₹450
- ₹350
- ₹375
40. A can do 1/3 of a work in 4 days. Time to complete whole work = ?
- 12 days
- 10 days
- 15 days
- 8 days