APTITUDE QUESTION AND ANSWERS Tcs 1

Aptitude test :
1.if the word 'ddosszm' is changed to 'central' then what will be the change for 'rtjbl' ?
ans:quick
2.what is the largest prime number in 8 digit number?
3.the word unimpressive was given.they asked us to do change 1st & 2nd,3rd & 4th,so on.then they asked what will be 10th letter from right? 
ans:m
4.the plane question was asked.it took off from 7 degree 53' 6.1'' and landed at 8 degree 6' 43.5''.it takes 12 hours to travel between these points.then what will be local time at destination ?[just follow previous ques paper the problem was same]
5.g[0]=1,g[1]=-1,g[n]=2*g[n-1]-3*g[n-2] then calculate g[4]= ?
6.the series was asked : 5,6,7,8,10,11,14,..?
7.they asked the temperature problem.it was same as previous papers.the ratio was -t*t/6+4t+12.
8.the ques on a man,a woman and a boy finish work together in 6 days.man takes 10 days,woman takes 24 days then how much boy will take? 
ans:40 days
8.the matrix of a(7,9) was given.the address of the first byte of a(1,1)=1258.it takes 4 bytes to store the nuymber.then calculate the address of the last byte of a(5,8).
9.the program requires 4000(n)1/2 [ie square root of n].if size of program was increased by 1% then calculate the percentage change in size of program.
10.modulo(373,7)+round(5.8)+truncat(7.2)-round(3.4) = ?
i exactly don't remember the truncate function.but the function was where we skip the '.' part.
ans : 12
11.the bucket size is 10KB.it takes 0.0001 KB/milisec to fill bucket.the bucket takes 100 or 1000 milisec to reach to destination.it takes 100 milisec to pass acknowledgement from dest to source.so calculate how much time will it take to pass N KB ,write formula.
[i don't remember the exact figures of bucket transmission time from source to dest]
12.the graph was given.the x and y axes were there.the line is intersecting them.the points of intersection were y=3,x=0 and x=-2,y=0.write the equation of line.
13.the decimal number was given.it was converted to other system.they asked to identify the 
system.i.e. octal,hexadecimal.
14.they asked us to match the pairs.they were like,
 A  B
basmati-wheat not type of 
15.the paragraph was given.it was on associations and the example of lecturer was there in para.
we have to fill the 6 sentences from given options in the para.for me all sentences were looking same.
the analytical part was easy.just do previous papers they did not change pattern at all.only synonyms and antonyms were changed.time is the big factor in this paragraph questions.so read it fast.i failed there.psychometry test was same as freshersworld.

APTITUDE QUESTIONS AND ANSWERS 5

1. A topic on Gandhiji's  Salt Satyagrah Movement
Four sentences were given and you have to arrange them to make a
paragraph.
Ans. CABD (Check it out).
     
2. What can't be changed by the user program (Four choices were there).
Ans. Memory Map (Check it out).
3. In which layer ROUTING is performed ?
Ans.  Network Layer 
4. What is the output of the following  code snippet
main()
{
   printf(5+"Fascimile");
}
Ans. mile
5. What is the output
Int count=10,sum=0,*temp;
Temp=&count;
Sum=∑ &count;( It was actually given temp=∑ &count; which is
probably wrong)
Printf("sum=%d  count= %d  temp=%d ",sum,count,*temp);


Ans. C (most expected answer ,check it)




6.Which one has no L-Value 
[i]   a[i]
[ii]  i
[iii] 2
[iv] *(a+i)
Ans . [iii]


6. In threaded binary for which traversal orders unused left and right
links
are used?
Ans.
7. Which is false for binary tree?
       [i] Any node should have two children.
       [ii] 
       [iii] At fourth level the number of node should be less than 16.
       Ans.
8. Which is true for binary search ?
[i] Traversal scheme
[ii]
[iii]Greedy algorithm
[iv] Divide and conquer algorithm


Ans. [iv]


9. What is the protocol used for getting the physical address by
supplying
IP address of a node ?
      [i] ARP
      [ii] RARP
      [iii] BOOTP
      [iv] DHCP
      Ans. [i]


10. If DELHI is coded as CCIDD then how BOMBAY will be coded?
11. Opposite meaning of SPUR.
12. Opposite of HARBINGER .
Ans. Follower
13. Opposite meaning of  PROTRUSION.
Ans.
     14. Opposite meaning of  RESTIVENESS.
       Ans.Docility.
    


15.Find the odd one in a given analogy 
Ans. Mundane.
16 . Find the analogy :  SURPRISE : EXCLAMATION
Ans. Dismay:groan.


     17) Find the analogy :    Plateau : Taxonomy.


     18)Question from congestion control topic:
       Ans: source quench.


     19) Question from kernel mode:
       Ans:Disable Interrupts.
      
   20) which one is a page replacement algorithim.
       [i]fifo
       [ii]
       [iii]Least recently used.
       [iv]All of above.


   21)Using two numbers And interchanging + and * there was a question.
      Ans:(iii)(some __expression=22).
   22)For each hour an watch is going slow by 30 seconds.Now time is


        8a.m.What will be the actual time at 8p.m.
        Ans:ii)7:54.
   23)Question regarding while loop.
      Ans:(iii).
   24)Alphabetical order L,M,...(cant remember)
      Ans:F.
   25)One puzzle:(I cant exactly remember this question giving brief
idea of
this question)there were four guys  A,B,C,D. the  older and younger
relation   is given . U have to find the age of the A.        
Ans: 7 years(check it out).




   26)Fallacy question: six sentences are given.
       [i]...
       [ii]...
       [iii]...
       [iv]...


     Ans: [i].


    28)Nine people six floor. Conditions are given.(This was a very long
paragraph).Peoples named like I,J,K,L,M,N,O,P,Q.  
Ans:i)J.


      29)A question regarding node.
     Ans:iii)
    
       30)A problem regarding age of father and son(very easy problem u
can
solve it).


     31)Point out error in the follwing sentence:I got the book in the
office and slipped it out.
    [i]I got the book.
    [ii] in the.
    [iii]office and . 
    [iv] slipped it out.
   Ans:[iv].

APTITUDE QUESTIONS AND ANSWERS BOSCH

1. Critical stress at which material will start to 
flow 
   (a)yield 
(b)ultimate tensile stress 
(c) proof stress 
(d) none o the above 


2. maximum degree  of freedom in space 
   Ans. 6 


3. bearing which will take axial and radial loads. 
   (a) thrust bearing 
(b) deep groove 
(c) taper roller 
 (d) --- 


4. volume of water per cubic metre of air. 
   (a)specific volume 
 (b) specific gravity 
 (c) vapour pressure 
 (d) none of above 


5. fluid is flowing through a frustum of cone. what is 
the nature of graph of velocity 
   Vs. c/s area.  {flow = velocity X  c/s area} 
 (a) parabola 
 (b) hyperbola 
 (c) y=mx+c 
 (d) x=x. 


6. Fluid in a pipe having no change in profile with 
change in length of pipe ...explain type of flow. 
a)Laminar 
b)Turbulent 
c)fully developed profile  
d)steady flow 


7.  Which are correct 


I) Navier Stokes Eq. is ....   of momentum 
conservation eq. 
II)bernoulis eq. is for viscous flow 
III) REYNOLD no. >3000 always for turbulent flow. 


a)I and II correct 
b)I and II not correct 
c)II and III correct 
d)II and III not correct 
  
8. Which can't be removed during alloying from Fe 
alloys 
a) co 
b) N 
c) Si 
d) As 
  
9.There are two ropes burning non uniformly (rate) and 
clock half an hour each.  which can't be clocked ? 
a) 1 Hr. 
b) 45 min 
c)15 min 
d)none 
  
10. Lim n->0 (1+ 1/n)^n = 
a) 1 
b)0 
c)e 
d)infinity 
  
11.time dependent increase in length at steady temp. 
is called 
a) superplasticity 
b) creep 
c) fatigue 
d) none 
  
12. Vicosity change with increasing temp. 
a) decreases 
b) increases 
c) same 
d) first decreases and then increases. 
  
13. Direction of friction in bicycle tyres 
a) along motion  
b) opp. motion 
c) Front opp. motion and vice versa 
d) rear opp. motion and vice versa 
  
14.  Sp. gravity of a fluid 
a) density of fluid at 0`c / density of water at o`c. 
b) density of fluid at 0`c / density of water at T`c. 
c) density of fluid at T`c / density of water at o`c. 
d) density of fluid at T`c / density of water at T`c. 
  
15. lateral strain / longitudinal strain 
a) Poission's Ratio 
b) Bulk Modulus 
c) Modulus Of Elasticity 
d) None 
  
16. 10 coins & 1 defected coin and 2 weighs Find min 
weighs req. to detect faulty coin 
a) 2 
b)3 
c)4 
d)5 
  
17. 9 members in meeting scheluled at 10:00 A.M. , all 
reaches at 9:48 A.M. . one member req. 2 min to intro 
with other 
find meeting delay with scheduled time of 10:00 A.M.. 
a) 1 Hr. 
b) 6 min 
c) ... 
d)At scheduled time 


18. A completes job in 10 hr. and B completes in 15 
hr.. Find when both together works 
a) 6 hr. 
b)  8 hr 
c)  10 hr 
d) none 


19. A ball dropped from H height and moves 80% of 
height each time.Total dist. covered 
a) 4H 
b) 5H 
c) 7H 
d) 9H 


20. A cantilever beam loaded at free end find 
reinforcement place 
a) AT neutral axis 
b) above neutral axis 
c) below neutral axis 
d) above and below neutral axis 


21. punching a sheet of D dia and T thickness and S 
ultimate tensile stress 
a) 3.14 DTS 
b) 3.14TS X D^2 
c) 6.28 DTS