Mathematics (NDA/NA SOLVED PAPER 2023-I) (51 to 100)

Total Questions: 50

21. What is the value of Q?

Correct Answer: (b) 2
Solution:

22. What is the value of R?

Correct Answer: (c) 3
Solution:

23. What is f'(0) equal to?

Correct Answer: (d) 14
Solution:

24. What is the order of the differential equation?

Correct Answer: (a) 1
Solution:

25. What is the degree of the differential equation?

Correct Answer: (b) 3
Solution:As highest power of dy/dx = 3
Degree = 3

26. What is f(0) equal to?

Correct Answer: (b) 0
Solution:

27. Find the value?

Correct Answer: (b) 0
Solution:

28. Find the value?

Correct Answer: (a) -1
Solution:

29. What is f(π/2) equal to?

Correct Answer: (b) 0
Solution:

30. What is f(π/4) equal to?

Correct Answer: (d) 1/√2
Solution: