Trigonometry · NDA previous year questions

2023 28 questions

1. Q832023 · 16 Apr 2023
   
   1. A.$\frac{\pi }{\sqrt{2}}$
   2. B.$\frac{\pi }{2\sqrt{2}}$
   3. C.$\frac{3\pi }{2\sqrt{2}}$
   4. D.$\frac{\pi }{4\sqrt{2}}$
   Show answer

   Answer: A

2. Q842023 · 16 Apr 2023

   Consider the following for the next two (02) items that follow : Let $l={\int }_a^b\frac{|x|}{x}\mathrm{dx}$, $a<b$ What is l equal to when $a<0<b$ ?

   1. A.$a+b$
   2. B.$a-b$
   3. C.$b-a$
   4. D.$\frac{(a+b)}{2}$
   Show answer

   Answer: A

3. Q852023 · 16 Apr 2023

   Consider the following for the next two (02) items that follow : Let $l={\int }_a^b\frac{|x|}{x}\mathrm{dx}$, $a<b$ What is l equal to when $a<b<0$ ?

   1. A.$a+b$
   2. B.$a-b$
   3. C.$b-a$
   4. D.$\frac{(a+b)}{2}$
   Show answer

   Answer: B