NDA/NA SOLVED PAPER 2015-I (MATHEMATICS)

Total Questions: 120

61. What is the value of A?

Correct Answer: (c) 2
Solution:


62. What is the value of B?

Correct Answer: (a) -1
Solution:


63. What is the value of A?

Correct Answer: (b) 1
Solution:

64. What is the value of B?

Correct Answer: (c) 4
Solution:

65. What is the solution of the differential equation

Correct Answer: (b)
Solution:

66. What is the solution of the differential equation sin(dy/dx) - a = 0 ?

Correct Answer: (a)
Solution:

67. What is the solution of the differential equation

Correct Answer: (c)
Solution:

68. Solve the following equation

Correct Answer: (c)
Solution:

69. Solve the following equation

Correct Answer: (d) 3 square units
Solution:


70. Solve the following equation

Correct Answer: (a) 23 units
Solution: