Sunday, 5 April 2026

 

Global Warming Pollution

Bank Exam Percentage Master Practice – Page 1 (Big Set)

Concept + Shortcut + Step-by-Step Solutions


🔷 Core Formula

Percentage = (Value / 100)

Important Conversions:

  • 25% = 1/4
  • 50% = 1/2
  • 75% = 3/4
  • 12.5% = 1/8
  • 6.25% = 1/16
  • 33.33% = 1/3

🔷 Solved Problems

Q1. 25% of 800

Step: 25% = 1/4

= 800 ÷ 4 = 200


Q2. 50% of 640

= 640 ÷ 2 = 320


Q3. 75% of 400

= 400 × 3/4 = 300


Q4. 12.5% of 640

= 640 ÷ 8 = 80


Q5. 6.25% of 1600

= 1600 ÷ 16 = 100


Q6. 37.5% of 800

= 800 × (3/8)

= 100 × 3 = 300


Q7. 62.5% of 800

= 800 × (5/8)

= 100 × 5 = 500


Q8. 20% of 450

= 450 × 20/100 = 90


Q9. 10% of 950

= 950 ÷ 10 = 95


Q10. 1% of 7000

= 7000 ÷ 100 = 70


Q11. 33.33% of 300

= 300 ÷ 3 = 100


Q12. 66.66% of 300

= 300 × (2/3) = 200


Q13. 15% of 600

= 10% + 5%

= 60 + 30 = 90


Q14. 35% of 400

= 30% + 5%

= 120 + 20 = 140


Q15. 90% of 800

= 800 − 10%

= 800 − 80 = 720


Q16. 99% of 500

= 500 − 1%

= 500 − 5 = 495


Q17. 110% of 300

= 300 + 10%

= 300 + 30 = 330


Q18. 125% of 400

= 400 + 25%

= 400 + 100 = 500


Q19. 150% of 200

= 200 + 100%

= 200 + 200 = 400


Q20. 200% of 150

= 2 × 150 = 300


🔥 Topper Tricks

  • Convert % → fraction instantly
  • Break into 10% + 5%
  • Use complement (100% − x)
  • Never multiply directly

Final Tip

Convert → Simplify → Solve = Speed Mastery

AI Technology

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