Integral Calculus & Area · NDA previous year questions

2024 2 questions

1. Q872024 · 1 Sept 2024

   Direction : Consider the following for the items that follow : The area bounded by the parabola $y^2=kx$ and the line $x=k$, where $k>0$, is 4/3 square units. What is the value of k?

   1. A.1/2
   2. B.1
   3. C.$\sqrt{2}$
   4. D.2
   Show answer

   Answer: B

2. Q332024 · 21 Apr 2024

   If $x^2+mx+n$ is an integer for all integral values of $x$, then which of the following is/are correct? 1. $m$ must be an integer 2. $n$ must be an integer Select the correct answer using the code given below:

   1. A.1 only
   2. B.2 only
   3. C.Both 1 and 2
   4. D.Neither 1 nor 2
   Show answer

   Answer: C