BITSAT Question Paper 2025: Download the Question Paper along with Solutions PDF

BITSAT 2025 Questions

• 1.

  The work done by a gas during an isothermal expansion from 2 L to 4 L at a constant temperature, with pressure initially at 2 atm, is: (Use R = 8.314 J/mol·K, T = 300 K).

  • 281 J
     

  • 831.4 J
    
  • 1247.1 J
    
  • 1662.8 J
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• 2.

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

  • 5
    
  • 4
    
  • 7
    
  • 10
    
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• 3.

  The sum of the first 30 terms of an arithmetic progression is 930. If the first term is 2, what is the common difference of the progression?
  

  • 1
    
  • 2
    
  • 3
    
  • 4
    
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• 4.

  If the roots of the quadratic equation \( ax^2 + bx + c = 0 \) are real and equal, then:

  • \( b^2 - 4ac < 0 \)
    
  • \( b^2 - 4ac = 0 \)
    
  • \( b^2 - 4ac > 0 \)
    
  • \( a + b + c = 0 \)
    
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• 5.

  If log$_{10}$(x + 1) = 2, what is the value of x?

  • 99
    
  • 100
    
  • 101
    
  • 99.9
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