TS POLYCET 2023 Question Paper: Download Set A Question Paper with Answer Key PDFs

TS POLYCET Questions

• 1.

  If \( \alpha, \beta \) are the roots of \( 2x^2 - 4x + 5 = 0 \), then \( (\alpha + 1)(\beta + 1) = \):

  • \( \frac{11}{2} \)
    
  • \( 2 \)
    
  • \( 1 \)
    
  • \( 0 \)
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• 2.

  The volume of CO\(_2\) liberated in litres at STP when 25 g of CaCO\(_3\) is treated with dilute HCl containing 14.6 g of HCl is:

  • 22.4 L
    
  • 11.2 L
    
  • 4.48 L
    
  • 44.8 L
    
  View Solution

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• 3.

  If \( A \) is the set of odd numbers less than 6 and \( B \) is the set of prime factors of 30, then:

  • \( A \cup B = \{ 1, 3, 5, 2, 3, 5 \} \)
    
  • \( A \cap B = \{ 3, 5 \} \)
    
  • \( A \neq B \)
    
  • \( A \cup B = \{ 1, 3, 5, 2, 3 \} \)
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• 4.

  What is the value of \( \csc 31^\circ \sec 59^\circ \)?

  • 0
    
  • 1
    
  • Undefined
    
  • 2
    
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• 5.

  The number of elements present in the fifth period of the modern periodic table:

  • 8
    
  • 10
    
  • 18
    
  • 32
    
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• 6.

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

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