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  #2  
22nd August 2014, 11:29 AM
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Join Date: Apr 2013
Re: Important Math's Questions for NDA exam

Here I am giving you question paper for National Defence Academy mathematics examination in a file attached with it so you can get it easily.

Exam pattern :
The NDA exam paper has two sections
Mathematics Paper
General Ability Test Paper

NDA Exam Paper Marking Scheme
Mathematics (Objective type) 300 Marks
General Ability Test (Objective type) 600 Marks
Total marks for written examination 900 Marks
Marks for SSB Interviews 900 Marks

1. If A and Bare subsets of a set X, 5. In an examination out of 100
then what is [An[X —B]}UB equal students, 75 passed in English,
to? r , 60 passed in Mathematics and
45 passed in both English and
(a) AUB Mathematics. What'is the number
of students passed in exactly one of
A
(b) “B the two subjects?
(C) A (a) 45
(d) B (b) 60
-(c) 75
2. The total number of subsets of a
finite set A has 56 more elements (d) 90
than the total number of subsets of
another finite set B. What is the 5- Lat
' a
\ number of elements in the set A. R: {xlxe N, x is a multiple of 3
‘ b 6 S: {xIxe N, x is a multiple of 5
( ) - and x S 160}
(c) 7 What is the number of elements in
(d) 8 {RxS)n[SxR)?
(a) 36
3. What is the smallest natural (b) 33
number n such that n! is divisible
by 990 ? (c) 20
(a) 9 {d} 6
{b} 11 7. IfA={a, b, c} and R={(a, a), (a, b),
r (b, c), (b, b), (c, c), (c, a)} is a
(c) 33 binary relation on A, then which
{d} 99 one of the following is correct?
(a) R is reflexive and symmetric,

4. Which one of the following is correct? but “Qt tranSitive
H _ _ _ {b} R is reflexive and transitive,
(a) A x (B C} _ (A B) HA C] but not symmetric
(b) A x (B " C} = (A x B] - (A x C] (c) R is reflexive, but neither
(c) A n {BU c) _ (A n B) U C symmetric nor transitive,
(d) R is reflexive, symmetric and
(d) A U (Em C) = (A U B) n c transitivePage 3

3. If logmbc + 1}+log10 5 = 3, then what
is the value of x?
(a) 199
(b) 200
(c) 299
(d) 300

9. What is the value of
_ log 3 9
210g3 2
(a) 0
(b) 1
(c) 8/3
(0?) 16/3

10. Which one of the following is one of
the roots of the equation
(a) {C-aHlb-C)
(b) (a—blllb-C}
(C) [b—Cllla—bl
(d) (C-aJ/(a-b)

11. What is the value of x satisfying the
equation
a+ x a— x
(a) a/2
(b) a / 3
(C) a/4
(d) 0

12. If on, [5 are the roots of the equation
2x2 —2(1+n2)x+(1+n2 + n4} = 0
then what is the value of (12 +52?
((1) 2n2
{-5} 2:1“
{C} 2
(d) n:2

13. The roots of Ax2+Bx+C=O are
r and s. For the roots of
x2+px+q=0 to be r2 and 32
what must be the value of p?
(a) [32 —4AC}/A2
(b) [5-2 ~2AC}/A2
(C) (2AC-BQ)/A2
(a) 52 -2c




Attached Files
File Type: pdf NDA exam paper.pdf (653.9 KB, 207 views)
  #3  
10th August 2017, 09:32 PM
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Re: Important Math's Questions for NDA exam

mathas meri kamjor hai jisake karan mujhe imp questions chahie


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