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        1-18  General  (i) Data sufficiency
                       (ii) Analytical
                       (iii) Mathematics
        19-45 C&UNIX

1. |x-a|=a-x    Ans: (c) x<=a

2. There is six letter word VGANDA . How many ways you can 
arrange the
   letters in the word in such a way that both the A's are 
together.
    Ans : 120    (5x4!)

3.  If two cards are taken one after another without 
replacing from
     a pack of 52 cards what is the probability  for the 
two cards be
        queen.     Ans : (4/52)*(3/51)       (1/17)*(1/13)

4. 51 x 53 x ... x 59 ; symbols ! - factorial
                                ^ - power of 2
  (a) 99!/49! (b)  (c)   (d) (99! x 25!)/(2^24 x 49! x 51!)

5. The ratio fo Boys to Girls is 6:4. 60% of the boys and 
40% of girls
    take lunch in the canteen. What % of class takes lunch 
in canteen.
        Ans : 52%    (60/100)*60 + (40/100)*40


Data Sufficiency : a) only statement A is sufficent , B is 
not
                   b) only statemnet B
                   c) both are necessary
                   d) both are not sufficient.

6. X is an integer. Is X dvisible by 5?
   A) 2X is divisible by 5.
   B) 10X is divisible by 5.

   Ans : A)

7. (A) Anna is the tallest girl
   (B) Anna is taller than all boys.
  (Q) . Is Anna the tallest in the class

 Ans : c

8. maths question
9, 10 Analytical

Zulus always speak truth and  Hutus always speak lies. 
There are
three persons A,B&C. A met B and says " I am a Zulu or I am 
Hutu".
We don't know what exactly he said. then B meets C and says 
to c
that " A is a Zulu ". Then C replied " No, A is a Hutu ".

9. How many Zulus are there ? Ans 2( check)
10) Who must be a Zulu ? Ans B (check)

11,12.13,14.
-----------

        A father F has 5 sons, p,q,r,s,t. Not necessarly in 
this order.
Two are of same age. The eldest and youngest cannot be 
twins. T is elder
to r and younger to q and s has three older brothers

q) who are the twins?   s,t
q) who is the oldest and youngest?   q, (s&t)
q)
q)




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15,16,17,18
----------

 There are 7 people who take a test among which  M is the 
worst, R is
disqualified, P and S obtain same marks, T scores less than 
S and Q scores
less than P, N scores higher than every one.
Ans : N P S T Q R M (may be, just check)  or N S P T Q R M

C & UNIX
--------

19. What does chmod 654 stand for.

   Ans : _rw_r_xr__
20. Which of following is used for back-up files?
    (a) compress (b) Tar (c) make (d) all the above  Ans : b
21 what does find command do ? Ans : search a file

22. what does " calloc" do?
    Ans :  A memory allocation and initialising to zero.
23 what does exit() do?
   Ans : come out of executing programme.
24. what is the value of 'i'?
   i=strlen("Blue")+strlen("People")/strlen("Red")-strlen
("green")
   Ans : 1
25. i=2
    printf("%old %old %old %old ",i, i++,i--,i++);
    Ans : check the answer.
26. Using pointer, changing A to B and B to A is Swapping 
the function
    using two address and one temperory variable. a,b are 
address, t is
    temporary variable. How function look like?
     Ans : swap(int *, int *, int )
27.  In  'o' how are the arguments passed?
     ans : by value.
28. Find the prototype of sine function.
    Ans : extern double sin(double)
29. Scope of a global variable which is declared as static?
    ans : File
30. ASCII  problem
     i=..
 ans : 6
31 .
32. what is the o/p
    printf(" Hello \o is the world ");
   Ans : Hello is the world.
33. Clarifying the concept addresses used over array ; ie 
changing
    the address of a base element produces what error?
34. child process  -- fork
    child shell    -- sh
35. Answer are lex 7 yacc & man read these things in UNIX
36. What is
    int *p(char (*s)[])
    Ans : p is a function which is returning a pointer to 
integer
    which takes arguments as pointer to array of characters.
************************************************************


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