Knowledge Booster: Quantitative-Aptitude Edition (10 May 2026)
Welcome to today's Quantitative-Aptitude Knowledge Booster! We've handpicked 10 essential questions from our database to help you sharpen your skills. Dive in and test your knowledge!
Q1. Find SI on ₹5000 at 6% in 3 years ₹5000 पर 6% की दर से 3 वर्षों में साधारण ब्याज (SI) ज्ञात कीजिए।
- A) 750
- B) 800
- C) 850
- D) 900
Correct Answer: 900
Explanation: 5000×6×3/100
Q2. If x=7, find x²–3x+2 यदि x=7 है, तो x²–3x+2 ज्ञात कीजिए।
- A) 30
- B) 32
- C) 34
- D) 36
Correct Answer: 32
Explanation: 49–21+2
Q3. What is the perimeter of a square of side 15 cm? 15 सेंटीमीटर भुजा वाले वर्ग का परिमाप क्या है?
- A) 50
- B) 55
- C) 60
- D) 65
Correct Answer: 60
Explanation: Perimeter=4×15
Q4. Find average of first 5 even numbers पहले 5 सम संख्याओं का औसत ज्ञात कीजिए।
- A) 4
- B) 5
- C) 6
- D) 7
Correct Answer: 6
Explanation: 2+4+6+8+10=30/5
Q5. The HCF of 42 and 56 is 42 और 56 का एचसीएफ है
- A) 7
- B) 12
- C) 14
- D) 21
Correct Answer: 14
Explanation: Highest common factor = 14
Q6. Loss% if CP=500, SP=450 यदि क्रय मूल्य = 500 और बिक्री मूल्य = 450 हो तो हानि प्रतिशत।
- A) 8%
- B) 9%
- C) 10%
- D) 12%
Correct Answer: 10%
Explanation: 50/500×100
Q7. Value of 25% of 200 + 50 200 + 50 के 25% का मान
- A) 80
- B) 90
- C) 100
- D) 110
Correct Answer: 100
Explanation: 50+50
Q8. Selling price=960, CP=800, profit%? विक्रय मूल्य = 960, क्रय मूल्य = 800, लाभ प्रतिशत?
- A) 15%
- B) 18%
- C) 20%
- D) 22%
Correct Answer: 20%
Explanation: 160/800×100
Q9. Cube of 12? 12 का घन?
- A) 1728
- B) 1730
- C) 1740
- D) 1750
Correct Answer: 1728
Explanation: 12×12×12
Q10. Simplify ratio 50:100 अनुपात 50:100 को सरल कीजिए।
- A) 1:3
- B) 1:2
- C) 2:3
- D) 3:4
Correct Answer: 1:2
Explanation: Divide both by 50
0
0
Best portal for railway departmental exam
mycbt.in - join free
Comments 0
Post CommentNo comments yet. Be the first to comment!