TS EAMCET Question Paper 2021 (Available): Check Previous Year Question Paper with Solution PDF (2023-2015)

TS EAMCET 2021 Questions

• 1.

  If the sum of two vectors is a unit vector, then the magnitude of their difference is:

  • \( \sqrt{2} \)
    
  • \( \sqrt{3} \)
    
  • \( \frac{1}{\sqrt{3}} \)
    
  • 1
    
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• 2.

  $7\hat{i}-4\hat{j}+7\hat{k}, \hat{i}-6\hat{j}+10\hat{k}, -\hat{i}-3\hat{j}+4\hat{k}, 5\hat{i}-\hat{j}+\hat{k}$ are the position vectors of the points A, B, C, D respectively. If $p\hat{i} + q\hat{j} + r\hat{k}$ is the position vector of the point of intersection of the diagonals of the quadrilateral ABCD, then $p+q+r=$

  • 4
  • 5
  • 0
  • 1
    
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• 3.

  A particle is executing simple harmonic motion with an amplitude of 10 cm. If the kinetic energy of the particle at a distance of 6 cm from the mean position is 100 J, then the kinetic energy of the particle at a distance of 2 cm from the mean position is

  • 225 J
  • 300 J
  • 150 J
  • 75 J
    
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• 4.

  Which of the following is an example of antifertility drug?

  • Bithionol
  • Sucralose
  • Novestrol
  • Terpineol
    
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• 5.

  In a messenger RNA molecule, untranslated regions (UTRs) are present at: 
  I. 5' end before start codon 
  II. 3' end after stop codon 
  III. 3' end before stop codon 
  IV. 5'  end after start codon

  • I & III
  • II & III
  • I & II
  • III & IV
    
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