Sample questions
You've seen the pattern — here are a few of the actual PYQs.
ESE2026
What does this diagram demonstrate ?
- A 1² + 2² + 3² + ... + n² = n(n+1)(2n+1)/6
- B 1 + 2 + 3 + ... + n = n(n+1)/2
- C 2² + 4² + 6² + ... + (2n)² = 2n(n+1)(2n+1)/3
- D None of the above
Answer key not yet available (pending official release)
Logical Reasoning & DI › Non-Verbal Reasoning
ESE2026
Following figure represents a circle inside a square. What does the diagram establish ?
- A π < 4
- B π > 3
- C π > 2
- D π ≥ 2√2
Answer key not yet available (pending official release)
Logical Reasoning & DI › Non-Verbal Reasoning
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