5-Min Quick Practice – Bank Exams (Page 19 – Speed Maths)

Fast Calculation • Shortcuts • Exam Speed Boost

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Speed Tricks

25 × Number: Divide by 4, then ×100

50%: Divide by 2

10%: Divide by 10

20%: Double of 10%

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Q1. 25 × 48

48÷4=12 → 12×100=1200

Answer: 1200

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Q2. 50% of 860

860÷2=430

Answer: 430

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Q3. 20% of 750

10%=75 → 20%=150

Answer: 150

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Q4. 125 × 64

64÷8=8 → 8×1000=8000

Answer: 8000

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Q5. 99 × 36

36×100 − 36 = 3600 − 36 = 3564

Answer: 3564

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Q6. 48 × 5

48×10=480 → ÷2=240

Answer: 240

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Q7. 15% of 200

10%=20 → 5%=10 → total=30

Answer: 30

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Q8. 32 × 125

32÷8=4 → 4×1000=4000

Answer: 4000

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Q9. 84 ÷ 4 × 25

84÷4=21 → 21×25=525

Answer: 525

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Q10. 1001 × 45

(1000+1)×45 = 45000 + 45 = 45045

Answer: 45045

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Speed Tips

• Break numbers smartly
• Use base values (100, 1000)
• Avoid long multiplication
• Practice daily

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Fast Calculation = More Attempts = Higher Score