INFOSIS
-------
1. A person needs 6 steps to cover a distance of one slab.
if he increases his foot length(step length) by 3 inches he needs only
5 steps to cover the slabs length. what is the length of the each slab.
(ans 31 inches).
2. There are 19 red balls and one black ball . Ten balls are put in
one jar and the remaining 10 are put in another jar. what is the
possibility that the black is in the right jar.
( The question is bit of confusing but the answer is 1/2).
3. There is one lily in the pond on 1st june. There are two in the pond
on 2nd june . There are four on 3rd june and so on.
The pond is full with lilies by the end of the june.
(i)On which date the pond is half full.
ans. 29th. --the june has 30 days)
(ii)if we start with 2 lilies on 1st june when will be the pond be full
with lilies.
(ans. 29th june)
4.A lorry starts from Banglore to Mysore at 6.00 A.M,7.00am.8.00 am.....10 pm.
Similarly one another starts from Mysore to Banglore at 6.00 am,7.00 am,
8.00 am.....10.00pm. A lorry takes 9 hours to travel from Banglore to Mysore
and vice versa.
(i) A lorry which has started at 6.00 am will cross how many lorries.
(ans. 10 )
(ii)A lorry which had started at 6.00pm will cross how many lorries.
(ans. 14)
5 .A person meets a train at a railway station coming daily at a
particular time . One day he is late by 25 minutes, and he meets the train 5 k.m. before the station. If his speed is 12 kmph, what is the speed of the train.
(ans. 60 kmph.)refer--Shakuntala devi book.
7. A theif steals half the total no of loaves of bread plus 1/2 loaf from a backery. A second theif steals half the remaing no of loaves plus 1/2 loaf and so on. After the 5th theif has stolen there are no more loaves left in the backery. What was the total no of loaves did the backery have at the biggining.
(ans: 31).
8. A gardener plants 100 meters towards east, next 100 meters towards north,next 100 meters towards west. 98 meters towards east, 96 meters towards north and 96 meters towards west, 94 meters towards south.
and 94 meters towards east and so on.
If a person walks between the trees what is the
total distance travelled by him before he reaches the center.
ans: |---------------|
| |
| |
| | |
--------|- |
---------------------| -
9. Long division:
example: 1089709/12 ?
ANALYTICAL
4 question---40 marks; 40 minutes;
------------------------------------
1. There are four women and 3 men. They play bridge one nigth. Find
widow among them.
Rules:
(i) wife and husand are never partners
ii wife and husand never play more than one game.
One nigth they played four games as follows;
1. ------ + ------ vs ------- + ---------
2. ------ + ------ vs ------- + ---------
3. ------ + --*--- vs ------- + ---------
4. ---*-- + ------ vs ------- + ---------
the woman are marked * above.
ans: refer problem 21. mind teasers by Summers.
2. There are 5 peoples; few of them speak true, few of them false.
Identify them.
3. & 4.th problems on Venn diagram
INFOSIS
-------
1. A person needs 6 steps to cover a distance of one slab. If he increases
his foot length (step length) by 3 inches he needs only 5 steps to cover the slabs length. What is the length of the each slab.
(ans 31 inches).
3. There are 19 red balls and one black ball . Ten balls are put in one jar and the remaining 10 are put in another jar. what is the possibility that the black in the right jar.
( The question is bit of confusing but the answer is 1/2).
3. There is one lily in the pond on 1st june. There are two in the pond on 2nd june . There are four on 3rd june and so on.
The pond is full with lilies by the end of the june.
(i)On which date the pond is half full.
(ans. 29th. --the june has 30 days)
(ii)if we start with 2 lilies on 1st june when will be the pond be full with lilies.
(ans. 29th june)
4.A lorry starts from Banglore to Mysore at 6.00 A.M,7.00am.8.00 am.....10 pm.
Similarly one another starts from Mysore to Banglore at 6.00 am,7.00 am,
8.00 am.....10.00pm. A lorry takes 9 hours to travel from Banglore to Mysore and vice versa.
(i) A lorry which has started at 6.00 am will cross how many lorries.
(ans. 10 )
(ii)Alorry which had started at 6.00pm will cross how many lorries.
(ans. 14)
5 .A person meets a train at a railway station coming daily at a
particular time . One day he is late by 25 minutes, and he meets the train 5 k.m. before the station. If his speed is 12 kmph, what is the speed of the train.
(ans. 60 kmph.)refer--Shakuntala devi book.
7. A theif steals half the total no of loaves of bread plus 1/2 loaf from a backery. A second theif steals half the remaing no of loaves plus 1/2 loaf and so on. After the 5th theif has stolen there are no more loaves left in the backery. What was the total no of loaves did the backery have at the biggining.
(ans: 31).
8. A gardener plants 100 meters towards east, next 100 meters towards north,next 100 meters towards west. 98 meters towards east, 96 meters towards north and 96 meters towards west, 94 meters towards south.
and 94 meters towards east and so on.
If a person walks between the trees what is the
total distance travelled by him before he reaches the center.
ans: |---------------|
| |
| |
| | |
--------|- |
---------------------| -
9. Long division:
example: 1089709/12 ?
ANALYTICAL
4 question---40 marks; 40 minutes;
------------------------------------
1. There are four women and 3 men. They play bridge one nigth. Find
widow among them.
Rules:
(i) wife and husand are never partners
ii wife and husand never play more than one game.
One nigth they played four games as follows;
1. ------ + ------ vs ------- + ---------
2. ------ + ------ vs ------- + ---------
3. ------ + --*--- vs ------- + ---------
4. ---*-- + ------ vs ------- + ---------
the woman are marked * above.
ans: refer problem 21. miniagrames.
Thursday, April 19, 2007
INFOSYS
I received your paper.I am sending some of the Psychometric questions.
Do not bother much about this test.Be optimistic,While answering the
questions.There will be 150 questions in this section.The questions may
repeat with slight variation.Answer should be same.
1.You will be interested in social activities.
2.While going upstairs,you will move two steps at a time.
3.You will be making friendship with the same sex or with the
opposite sex also.
4.Your friends consider you as a leader in your group.
5.Peole think that you are serious mainded.
6.Sometimes you fell dull without any reason.
7.You are host or hostes for several parties.
8.Relatives come to your home and you will entertain them.
(Orey! Don't write your original opinion.You will try to get
out them .Isn't it?)
9.You will do work for long time without tireness.
10.In your company,you want to lead the organisation.
I have not received any mail from IITM.There is no time for them
to give a mail.waste fellows.There is no dynamism in their blood.I have
been waiting for the mail since three days.
Don't worry about telco.They will conduct interview and select
based on the CGPA.Come to the lab regularly.These are crucial days.You
know that TCS is visiting our campus on 3rd.That's my first company.Akka
had sent a rakhi for me.You might be received the same.What is the news?
What else?
send mail after receiving all the papers.
1.cv
2.critical reasoning
3.Psychometric
I know some 25 questions.
The technical comprises of 50 questions on C,Unix and windows.
The interview for us is on a later date.If the questions come for you
also,then intimate me.
1.const char *
char * const
What is the differnce between the above tow?.
2.In Unix inter process communication take place using?.
3.What are the files in /etc directory?.
4.About i-node numbers
5.Max relaxable permisssion value with out giving write permission
to others?.
6.About ln(linking)
7.A question on until
until (who |grep mary)
do
sleep(60)
done
8.Linking across directories?.
9.process id for kernell process
10.very first process created by kernell
11.function to repaint a window immediately?.
12.Function entry for DLL in win3.1
13.win 3.1 is a
14.win 3.1 supports which type of multi tasking?.
15.Message displayed when a window is destroyed
16.About fork()?
17.About send message and post message
18.Message to limit the size of window
19.System call executable binary file intoa process
20.About GDI object?.
21.API used to hide window
22.Initialize contents of a dialog?.
CV paper:
*****************************************************************
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 ".
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)
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")-st
rlen("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
*********************************************
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