TS POLYCET 2024 Question Paper: Download Set D Question Paper with Answer Key PDF

TS POLYCET Questions

• 1.

  Which one of the following processes involves chemical change?

  • Melting of ice
    
  • Boiling of water
    
  • Respiration
    
  • Dissolving salt in water
    
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• 2.

  The value of \( \frac{1 - \tan^2 45^\circ}{1 + \tan^2 45^\circ} \) is:

  • \( 1 \)
    
  • \( 0 \)
    
  • \( -1 \)
    
  • \( \infty \)
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• 3.

  $\cot(90^\circ - \theta) = ?$

  • \( \sin \theta \)
    
  • \( \cos \theta \)
    
  • \( \tan \theta \)
    
  • \( \sec \theta \)
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• 4.

  There is no accumulation of electric charges at any junction in an electric circuit. Which law states this?

  • Ohm's Law.
    
  • Kirchhoff's Current Law.
    
  • Kirchhoff's Junction Law.
    
  • Coulomb's Law.
    
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• 5.

  If \( A = \{1, 2, 3, 4, 5\} \) and \( B = \{1, 3, 5, 7\} \), then \( n(A \cap B) = \dots \):

  • \( 3 \)
    
  • \( 4 \)
    
  • \( 2 \)
    
  • \( 1 \)
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• 6.

  If the pair of equations \( 3x + 4y = k \) and \( 9x + 12y = 6 \) has infinite number of solutions, then the value of k is:

  • 1
    
  • 2
    
  • 3
    
  • 4
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