VITEEE 2026 Question Paper: Download Answer Key with Solution PDF

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• 1.

  What is the antonym of "Vague"?

  • Uncertain
    
  • Doubtful
    
  • Precise
    
  • Ambiguous
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• 2.

  What happens to the magnetic field at the center of a circular coil if the number of turns is doubled while current remains constant?

  • It becomes half of its original value \( \left(\frac{B}{2}\right) \)
  • It remains unchanged \( (B) \)
  • It becomes twice the original value \( (2B) \)
  • It becomes four times the original value \( (4B) \)
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• 3.

  Find the integrating factor (I.F.) for the differential equation \[ \frac{dy}{dx} + y\sec x = \tan x . \]

  • \( \sec x - \tan x \)
    
  • \( \sec x + \tan x \)
    
  • \( \tan x \)
    
  • \( \sec x \)
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• 4.

  Evaluate the integral \( \int_{0}^{\pi/2} \frac{\sin x}{\sin x + \cos x} \, dx \).

  • \( \frac{\pi}{2} \)
    
  • \( \frac{\pi}{4} \)
    
  • \( \frac{\pi}{6} \)
    
  • \( \frac{\pi}{3} \)
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• 5.

  Complete the series: \(3, 7, 15, 31, 63, \ldots\)

  • \(95\)
    
  • \(111\)
    
  • \(127\)
    
  • \(128\)
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