BITSAT 2021 Question Paper (Available): Download Previous Year Question Paper with Solution PDF

BITSAT 2021 Questions

• 1.

  What is the dot product of the vectors \( \mathbf{a} = (2, 3, 1) \) and \( \mathbf{b} = (1, -1, 4) \)?

  • 5
    
  • 4
    
  • 7
    
  • 10
    
  View Solution

  ---

• 2.

  Find the determinant of the matrix \( A = \begin{bmatrix} 2 & 3 \\ 4 & 5 \end{bmatrix} \).

  • 0
    
  • 4
    
  • 9
    
  • 25
    
  View Solution

  ---

• 3.

  A convex lens has focal length 20 cm. An object is placed at a distance of 40 cm from the lens. What is the position of the image formed?

  • 40 cm on the opposite side
    
  • 20 cm on the same side
    
  • 20 cm on the opposite side
    
  • 40 cm on the same side
    
  View Solution

  ---

• 4.

  What is the value of \( \sin 30^\circ \)?

  • \( \frac{1}{2} \)
    
  • \( \frac{\sqrt{3}}{2} \)
    
  • \( 1 \)
    
  • \( 0 \)
    
  View Solution

  ---

• 5.

  The area enclosed between the curve \(y = \log_e(x + e)\) and the coordinate axes is:

  • 1
    
  • 2
    
  • 3
    
  • 4
  View Solution