Paper for JNU MCA Entrance Exam

I am looking for previous year’s question paper of JNU MCA entrance exam so please provide me the same for preparation?

[Quick Sam]

Here I am providing you previous year’s question paper of JNU MCA entrance exam for your preparation.

1. For arbitrary constants c1 and c2, the solution space of the differential equation y” - 8y’ + 16y = 0 will be:
(a) y(x) = c1e-4x + c2xe-4x
(b) y(x) = c1e4x + c2e-4x
(c) y(x) = c1e4x + c2xe4x
(d) none of these.

2. How many committees of five people can be chosen from 20 men and 12 women if at least 4 women must be chosen on each committee?
(a) 9872
(b) 10012
(c) 10692
(d) none of the above.

3. There are five different houses, A to E, in a row. A is to the right of B and E is to the left of C and right of A. Further, B is to the right of D. Which house will be in the middle?
(a) A
(b) B
(c) D
(d) None of the above.

4. If a matrix A is invertible, then which property/ properties of A remains/remain true?
i) A is symmetric
ii) A is triangular
iii) All entries are integers
(a) only (i).
(b) only (i) and (ii).
(c) all the properties (i), (ii) and (iii).
(d) none of the above.

5. The number of diagonals that can be drawn by joining the vertices of an octagon is :
(a) 28
(b) 20
(c) 24
(d) 48.

6. Consider the function (x + 2) cos2 x for . 2 x  Determine its order in terms of big-O notation:
(a) O(x)
(b) O(x2)
(c) O (log (x))
(d) None of the above.

7. In how many ways can the letters of the word ‘attention’ be rearranged?
(a) 28220
(b) 30240
(c) 32120
(d) none of the above.

8. In a certain code language:
i) ‘mxy das zci’ ‘good little frock’
ii) ‘jmx cos zci’ means ‘girld behaves good’
iii) ‘nug drs cos’ means ‘girl makes mischief’
iv) ‘das ajp cos’ means ‘little girl fell’
Which word in that language strands for ‘frock’?
(a) zci
(b) das
(c) mxy
(d) insufficient information.

9. Among the six students A, B, C, D, E and F, it is given that :
i) D and F are tall, while the others are short.
ii) A, C and D are wearing glasses, while the others are not
Identify the short students who are not wearing glass.
(a) B, E, F
(b) B, E
(c) B, C
(d) None.

10. The subtraction of 2A10 from 8416 results in :
(a) 6816
(b) A616
(c) 5A16
(d) 5B16


Detailed Previous Year’s Question Paper of JNU MCA Entrance Exam:

JNU MCA Entrance Exam Paper 1




more paper detail to atteched two pdf file.................