Union Public Service Commission organizes and conducts an examination twice a year to take admission in National Defence Academy (NDA). This exam is for the students who have just passed their 12th class or appeared in it. As per the survey every year huge number of applicants can be seen giving this exam. We are presenting some questions which were asked in NDA II 2014 Mathematics Question Paper & rest you can download from the PDF link given at the end of this post.

We hope you appreciate our efforts and the question paper we have provided give you benefit anyhow. So first mantra to clear this NDA mathematics exam is to focus on your strength & weakness tries to find them out practicing every day. Check out some NDA II Mathematics 2014 Questions given below try to solve them only if you are fully prepared for this exam, otherwise focus on your preparation and solve it like a practice paper.

The Relation S is defined on the set of integers Z as xSy if integer x divides integer y. Then

• S is an equivalence relation
• S is only reflexive and symmetric
• S is only reflexive and transitive
• S is only symmetric & transitive

From the matrix AB=BC, where A, B, C are the square matrices of the same order, we can conclude B=C provided.

• A is non- singular
• A is singular
• A is symmetric
• A is skew symmetric

The function f: N-> N, N being the set of natural numbers, defined by f(x) = 2x + 3 is

• Injective and surjective
• Injective but not surjective
• Not injective but surjective
• Neither injective nor surjective

A & B are two sets having 3 elements in common. If n (A) = 5, n (B) = 4, then what is n(A x B) equal to?

• 0
• 9
• 15
• 20

What is the Number of ways that a cricket team of 11 players can be made of 15 players?

• 364
• 1001
• 1365
• 32760

The variance of 20 observations is 5. If each observation is multiplied by 2, then what is the new variance of the resulting observations?

• 5
• 10
• 20
• 40

1. 