KEAM 2026 Pharmacy April 19 Answer Key- Download PDF

KEAM Questions

• 1.

  If \( ay = x + b \) is the equation of the line passing through the points (-5, -2) and (4, 7), then the value of \( 2a + b \) is equal to:

  • 1
    
  • 3
    
  • 5
    
  • -3
    
  • -1
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• 2.

  Given: \( P(B) = 0.8 \) and \( P(A \cup B) = 0.8 \), find \( P(A' \cup B') \).

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• 3.

  The products obtained by the ozonolysis of 2-methylbut-1-ene are:

  • Propanone and ethanal
    
  • Propanone and methanal
    
  • Butanone and methanal
    
  • Ethanal and propanal
    
  • Butanone and methanol
    
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• 4.

  Find the number of combinations of 3-lettered numbers that can be created by 3, 4, 5, and 7 with repeating. The three digits cannot be equal to zero.

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• 5.

  A 3-digit number greater than 500 is to be made with the numbers 3, 4, 5, and 7. Find the number of possible ways.

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• 6.

  A pure inductor of inductance \( 0.1 \, \text{H} \) is connected to an AC source (of rms voltage 220 V and angular frequency 300 Hz). The rms current is

  • \( \frac{3}{22} \, \text{A} \)
    
  • \( \frac{22}{3} \, \text{A} \)
    
  • \( \frac{11}{150} \, \text{A} \)
    
  • \( \frac{150}{11} \, \text{A} \)
    
  • \( \frac{22}{6\pi} \, \text{A} \)
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