Bank Exam Data Sufficiency – Page 29 (Premium Guide)

2 Statement • 3 Statement • Logical Decision Making

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Core Concept

Data Sufficiency questions test whether the given statements are enough to answer the question.

• Do not solve fully
• Check sufficiency only
• Use logical elimination

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Standard Answer Options

A. Only Statement 1 is sufficient

B. Only Statement 2 is sufficient

C. Both together are sufficient

D. Either one is sufficient

E. Not sufficient

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Practice Questions

Q1. What is x?

1) x + 2 = 5

2) x − 1 = 2

Statement 1 → x = 3

Statement 2 → x = 3

Answer: D (Either is sufficient)

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Q2. What is x?

1) x + y = 10

2) y = 5

Combine → x = 5

Answer: C (Both required)

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Q3. What is x?

1) x² = 9

2) x > 0

Combine → x = 3

Answer: C

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Q4. Is A taller than B?

1) A > C

2) C > B

A > C > B

Answer: C

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Q5. What is value of y?

1) y = 2x

2) x = 3

y = 6

Answer: C

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3 Statement Case

Q6. What is x?

1) x + y = 10

2) y + z = 8

3) z = 3

Use all → x = 5

Answer: All required

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Shortcut Techniques

• Check Statement 1 alone
• Check Statement 2 alone
• Then combine
• Avoid solving completely

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Topper Tips

• Focus on sufficiency, not calculation
• Eliminate wrong options quickly
• Check uniqueness of answer

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Exam Strategy

• Solve within 20–30 seconds
• Attempt easy questions first
• Skip complex cases initially

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Final Tip

Check → Combine → Decide Quickly

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Next: Logical Reasoning Mixed Practice (Page 30)