1. like 3 consecutive prime adds to some no what is that
ans: both 49 and 59.
2. one persont travlled 4 laps with the speed of 10,20,40 ( or 30) and 60 kmph
and what is the average speed.
ans: 20 (sure)
3.like one student takes 20 mins if he go with speed 15kmph and at what speed he
should go to reach in 15 mins ( nos are not same)
ans: 16kmph( but not sure)
9.like from height of 8 mts on ball fell down and each time it bounces half the
distnace back. so what will be the distance travelled
ans: 24 (sure) like 8+4+4+2+2+1+1+0.5+0.5+ and etc ..
10.like 6 cubes are arranged adjacentlay and given the perimeter and aksed to
find the perimeter of one cube.
ans: if x is the total perimeter then (x/14)*4 leads to the answer.
but check it once u will be having plenty of time.
answer is 52 (13*4)
11. some data is given like this 10kmph in still water ship took some x mins
and downstream some y mins in same time what is the stream value ....
(q is not exat)
ans: 3 (not sure)
12.some average problem like 16 students average weight and teacher
joins them ....
ans: 23 (sure) do this (16x+40)/(x+1) will give the value.
13. some probelm on square like to increase area by 69% by
what percent side should be incresed
ans: square root of 169 i.e 13 ( not sure)
14. no of rational nos b/w 0 and 5
ans: infinite
15. First day of 1999 is sunday what day is the last day
ans: monday
16. bullets probel some x no of bullets are shared by 3 people equally .
and each fired 4 bullets then the sum of remaining bullets is equal to
intially divsion value
ans: 18 (sure)
17. bread problem, one come and eat half no of breads and somthing...
ans: 63( check it)
18. like A can do in 6 day and B can do in 8 and C can do in 12 days
but b left after working for 6 days for how many no of day A and C shluld work
ans: 11( i dont think so this is correct)
19) if a person sells a product for rs141/- he suffers a loss of 6%.
if he has to have a profit of 10%,
at what price should he sell it?
ans.rs.165 (i think,check)
20) A ball falls from a height of 8ft ,
bounces back to half the distance & continues till it comes to rest.
what is the total distance travelled by the ball?
(a)24ft
(b)...
(c)infinite
(d)cannot be determined
ans:(a)
21)which of the following is the sum of 3 consecutive prime nos?
(a)49
(b)59
(c)both a &b
(d)....
ans:c
22)if 3 houses are to be painted,mr A can paint a house in 6 days(nos are not same)...
mr B can do the same in 8 days...& mr.C in 12 days.if mr A does the work for 8 days
& leaves for vacation, & mr B continues the work for the next 6 days,
for how many days should mr.C work?
ans:11 days(check)
23)4 thieves rob a bakery of the breadone after the other.
each thief takes half of what is present ,& half
a bread...if at the end 3 bread remains,
what is the no of bread that was present initiallly?
ans:63(check)
24) If A driver drives a car four times a lap 10,20 30,60 kmph what
is his average speed.
ans:20kmph
25) six squares of same dimension are kept side by side to make a rectangle
with a perimeter of 182 cm. what is the perimeter of each square.
ans) 52.
26) one student takes 20 mins to reach school if he goes at a speed of 15kmph .
At what speed should he go to reach in 15 mins ( nos are not same)
ans: 16kmph ( check)
27) how many rational numbers are there between 0 & 5
ans:infinite
28)A certain number of bullets were shared by 3 people equally.
Each of them fired 4 bullets and the sum of the remaining bullets
was equal to the initial share each had got.what was the initial
number of bullets?
ans:18..( 18/3=6;
6-4=2,6-4=2,6-4=2;
2+2+2=6=ans)
Technical:
29)A trigger is
(a) a statement ..start of database..
(b)statements that r executed as a side effect to the modification to the database
(c)...
(d)...
ans (b)
30) what does the following statement mean?
int (*a)[4]
(a)'a' is a pointer to an array of 4 integers
(b)'a' is an array of pointers to integer
(c)'a' is a pointer to function returning an integer
(d)...
ans:a
31) best method to find out whether a given array already sorted,is sorted or not in min. time
ans. insertion sort (check)
32) a primary key in one table also present in some other table is called
(a)foreign key
(b)secondary key
(c)subordinate key
(d)...
ans. foreign key
33)what is the difference between 123 and 0123 in c?
(a)120
(b)40
(c)0
(d)...
ans:40
34)x-=y+1 is equivalent to what?
(a)x=x-y+1
(b)...
(c)x=x-y-1
(d)...
ans:(c)
35. In A,B,C are having some marbles with each of them.
A has given B and C the same number of marbles each of them already have.
Then, B gave C and A the same number of marbles they already have.
Then C gave A and B the same number of marbles they already have.
At the end A,B,and C have equal number of marbles.
(i) If x,y,z are the marbles initially with A,B,C respectively.
Then the number of marbles B have at the end
(a) 2(x-y-z)
(b) 4(x-y-z)
(c) 2(3y-x-z)
(d) x + y-z
Ans. (c)
(ii) If the total number of marbles are 72,
then the number of marbles with A at the starting
(a) 20
(b) 30
(c) 32
(d) 39
Ans. (d)
36. If a car starts from A towards B with some velocity.
Due to some problem in the engine after travelling 30km,
the car goes with 4/5 th of its actual velocity
The car reaches B 45 min later to the actual time.
If the car engine fails ofter travelling 45km,
the car reaches the destination B 36min late to the actual time
What is the initial velocity of car and
what is the distance between A and B in km
Ans. 20 & 130.
37) two clocks meet at 12.Next time they meet again after
Ans 65.45
38) Age of Grandfather is the ages of 4 grandchildren
where their ages are in consective.Find the age of GF
I think 72
39) 3 person waiting for the train Some conditions
given.Finally they ask the time.
Ans is 4.37
40)20 men construct a wall 56m in some days similar one
ans 49 (check aggarwal)
41. which 3 consequtive prime numbers gives the total
ans: 49 (13,17,19)
42. Rational numbers between 1 and 5
1. 3
2. 2
3. 0
4.infinite (ans)
5.finite.
43.A cube of 3 unit has 6 surface is painted.
If u cut the cube of 1 unit each how many cubes remain unpainted on all sides.
ans.1
44 .A person sold an article at Rs.141 at 6% loss,
to gain a profit of 10% at what price the article should be sold.
ans: 165
45. If person 20 min at 12 kmph. then how many Kmph in 15 minutes
Ans.16
46. Three person shared bullets equally.
4 were shot total no of bullets remainin is equal to the no of bullets initially divided
ans : 18
47. 1st day of the year 1999 is sunday and what will be last day of the same year
ans sunday
48. If a ball is dropped from 8ft and it bounces half the height each time.
Then the total distance travelled
ans.24
49. 6 squares of equal size are placed side by side to form a rectangle
whose perimeter is 182. find the perimeter of the single square.
ans 52
50.the average age of students in a class is 16.
when a teacher of age 40 is added , the average becoems 17.
what is the total number of students
ans.23
51. The command grep first second third /usr/you/myfile
a) prints lines containing the words first, second or
third from the file /usr/you/myfile
b) searches for lines containing the pattern first in the files
second, third, and /usr/you/myfile and prints them
c) searches the files /usr/you/myfiel and third for
lines containing the words first or second and prints them
d) replaces the word first with the word second in the files
third and /usr/you/myfile
e) None of the above
Ans. (b)
(52). In A,B,C are having some marbles with each of them.
A has given B and C the same number of marbles each of them already have.
Then, B gave C and A the same number of marbles they already have.
Then C gave A and B the same number of marbles they already have.
At the end A,B,and C have equal number of marbles.
(i) If x,y,z are the marbles initially with A,B,C respectively.
��
� Then the number of marbles B have at the end
(a) 2(x-y-z)
(b) 4(x-y-z)
(c) 2(3y-x-z)
(d)� x + y-z
Ans. (c)
(ii) If the total number of marbles are 72,
then the number of marbles with A at the starting
(a) 20 (b) 30 (c) 32 (d) 39
Ans. (d)
(53). If a car starts from A towards B with some velocity.
Due to some problem in the engine after travelling 30km,
the car goes with 4/5 th of its actual velocity.
The car reaches B 45 min later to the actual time.
If the car engine fails ofter travelling 45km,
the car reaches the destination B 36 min late to the actual time.
What is the initial velocity of car and
what is the distance between A and B in km
Ans. 20 & 130.
(54) In a class, except 18 all are above 50 years.
15 are below 50 years of age. How many people are there?
(a) 30
(b) 33
(c) 36
(d) none of these.
Ans. (d)
(55). The UNIX shell ....
a) does not come with the rest of the system
b) forms the interface between the user and the kernal
c) does not give any scope for programming
d) deos not allow calling one program from with in another
e) all of the above
Ans. (b)
(56). The very first process created by the kernal that runs
till the kernal process is halts is
a) init
b) getty
c) both (a) and (b)
d) none of these
Ans. (a)
(57). Output of the following program is
main()
{int i=0;
for(i=0;i<20;i++)
{switch(i)
case 0:i+=5;
case 1:i+=2;
case 5:i+=5;
default i+=4;
break;}
printf("%d,",i);
}
}
a) 0,5,9,13,17
b) 5,9,13,17
c) 12,17,22
d) 16,21
e) Syntax error
Ans. (d)
(58). What is the ouptut in the following program?
main()
{char c=-64;
int i=-32
unsigned int u =-16;
if(c>i)
{printf("pass1,");
if(c<="" font="">
Ans. (c)
(58). In the process table entry for the kernel process,
the process id value is
(a) 0
(b) 1
(c) 2
(d) 255
(e) it does not have a process table entry
Ans. (a)
(59). Which of the following API is used to hide a window
a) ShowWindow
b) EnableWindow
c) MoveWindow
d) SetWindowPlacement
e) None of the above
Ans. (a)
(60). What will the following program do?
void main()
{
int i;
char a[]="String";
char *p="New Sring";
char *Temp;
Temp=a;
a=malloc(strlen(p) + 1);
strcpy(a,p); //Line number:9//
p = malloc(strlen(Temp) + 1);
strcpy(p,Temp);
printf("(%s, %s)",a,p);
free(p);
free(a);
} //Line number 15//
a) Swap contents of p & a and print:(New string, string)
b) Generate compilation error in line number 8
c) Generate compilation error in line number 5
d) Generate compilation error in line number 7
e) Generate compilation error in line number 1
Ans. (b)
(61). In the following code segment what will be the result of the function,
value of x , value of y {unsigned int x=-1;
int y;
y = ~0;
if(x == y)
printf("same");
else
printf("not same");
}
a) same, MAXINT, -1
b) not same, MAXINT, -MAXINT
c) same , MAXUNIT, -1
d) same, MAXUNIT, MAXUNIT
e) not same, MAXINT, MAXUNIT
Ans. (a)
(62). What will be the result of the following program ?
char *gxxx()
{static char xxx[1024];
return xxx;
}
main()
{char *g="string";
strcpy(gxxx(),g);
g = gxxx();
strcpy(g,"oldstring");
printf("The string is : %s",gxxx());
}
a) The string is : string
b) The string is :Oldstring
c) Run time error/Core dump
d) Syntax error during compilation
e) None of these
Ans. (b)
(63). Which function is the entry point for a DLL in MS Windows 3.1
a) Main
b) Winmain
c) Dllmain
d) Libmain
e) None
Ans. (b)
(64). The standard source for standard input,
standard output and standard error is
a) the terminal
b) /dev/null
c) /usr/you/input, /usr/you/output/, /usr/you/error respectively
d) None
Ans. (a)
(65). The redirection operators > and �
a) do the same function
b) differ : > overwrites, while � appends
c) differ : > is used for input while � is used for output
d) differ : > write to any file while � write only to standard output
e) None of these
Ans. (b)
66. A clerk multiplied a number by ten when it should have been divided by�
ten.The ans he got was 100.what should the ans have been?
a:1
67.If Rs20/- is available to pay for typing a research report & typist A�
produces 42 pages and typist B produces 28 pages.How much should typist A�
receive?
a:Rs12/-
68.The average salary of 3 workers is 95 Rs. per week. If one earns�
Rs.115 and second earns Rs.65 how much is the salary of the 3rd worker.
Ans.105.
69.A 16 stored building has 12000 sq.feet on each floor. Company A rents 7�
floors and company B rents 4 floors. What is the number of sq.feet of�
unrented floor space.�
Ans.60000
70. During a given week A programer spends 1/4 of his time preparing flow�
chart, 3/8 of his time coding and the rest of the time in debugging the�
programs. If he works 48 hours during the week , how many hours did he�
spend debugging the program.
Ans. 18.
71. A company installed 36 machines at the beginning of the year. In March�
they installed 9 additional machines and then disconnected 18 in August.
How many were still installed at the end of the year.�
Ans. 27
72. A man owns 2/3 of the market research beauro business and sells 3/4 of�
his shares for Rs. 75000. What is the value of Business.�
Ans.150000
73. If 12 file cabinets require 18 feet of wall space, how many feet of�
wall space will 30 cabinets require?
Ans.45
74.A computer printer produced 176,400 lines in a given day. If the�
printer was in operation for seven hours during the day, how many lines�
did it print per minute?
Ans.420
75. From its total income, A sales company spent Rs.20,000 for�
advertising, half of the remainder on commissions and had Rs.6000 left.�
What was its total income?
Ans.32000
76. On Monday a banker processed a batch of cheques, on Tuesday she�
processed three times as many, and on Wednesday she processed 4000�
cheques. In the three days, she processed 16000 cheques. How many did�
she process on Tuesday?
Ans.9000
77. The cost of four dozen proof machine ribbons and five dozen accouting�
machine ribbons was Rs.160/-. If one dozen accounting machine ribbons�
cost Rs.20/-, what is the cost of a dozen proof machine ribbons?
Ans.Rs.15
78. If a clerk can process 80 cheques in half an hour, how many cheques�
can she process in a seven and one half hour day?
Ans.1200
79. In a library, there are two racks with 40 books per rack. On a given�
day, 30 books were issued. What fraction remained in the racks?
Ans.5/8
80. The average length of three tapes is 6800 feet. None of the tapes is�
less than 6400 feet. What is the greatest possible length of one of the�
other tapes?
Ans.7600
81. A company rented a machine for Rs.700/- a month. Five years later�
the treasurer calculated that if the company had purchased the machine�
and paid Rs.100/- monthly maintenance charge, the company would have�
saved Rs.2000/-. What was the purchase price of the machine?
Ans.Rs.34000
82. Two computers each produced 48000 public utility bills in a day. One�
computer printed bills at the rate of 9600 an hour and the other at the�
rate of 7800 an hour. When the first computer finished its run, how many�
bills did the other computer still have to print?
Ans.9000
83. If a salesman's average is a new order every other week, he will�
break the office record of the year. However, after 28 weeks, he is six�
orders behind schedule. In what proportion of the remaining weeks does�
he have to obtain a new order to break the record?
Ans.3/4
84. On a given day, a bank had 16000 cheques returned by customers.�
Inspection of the first 800 cheques indicated that 100 of those 800 had�
errors and were therefore the available immediately for data processing.�
On this basis, hwo many cheques would be available immediately for data�
processing on that day?
Ans.14000
85. A tape manufacturer reduces the price of his heavy duty tape from�
Rs.30/- to Rs.28/- a reel and the price of a regular tape from Rs.24/- to
�
Rs.23/- a reel. A computing centre normally spends Rs.1440/- a month for�
tapes and 3/4 of this is for heavy duty tapes. How much will they save a�
month under the new prices?
Ans.Rs.87
86. In a team of 12 persons, 1/3 are women and 2/3 are men. To obtain a�
team with 20% women how many men should be hired?
Ans.8
87. The dimensions of a certain machine are 48" X 30" X 52". If the size�
of the machine is increased proportionately until the sum of its�
dimensions equals 156", what will be the increase in the shortest side?
Ans. 6"
88. In a certain company, 20% of the men and 40% of the women attended�
the annual company picnic. If 35% of all the employees are man, what�
percent of all the employees went to the picnic?
Ans.33%
89. It cost a college Rs.0.70 a copy to produce a Programme for the�
homecoming football game. If Rs.15,000/- was received for advertisements�
in the programme, how many copies at Rs.0.50 a copy must be sold to make�
a profit of Rs.8000/- ?
Ans. 35000
Wednesday, January 11, 2012
IBM QUESTIONS
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