IBM Placement Papers 2013 pattern for Freshers
1.Difference between 123 and O123 in c
language
2.The command used to count the number
of lines in UNIX:
3.The commands lke cat,date are stored
in___directory: a)/dev, b)/temp, c)/prog
4.The attribute of one table is used as
the key address of another table.thsi kind of address is called
a)foreign address b)primary address
c)secondary address
5.A container contains pure milk.if 20%
is replaced by water and then the same processs is repeated twicw
then what will b the % of milk remaining?
6.A can fill a tank in 6 hours and B
can fill the tank in 4 hours.if both the pipes are opened
alternatively for an hour with A as the
first then in how many hours will the tank b filled?
7.In 50 coins 1 is defective(more
weight).in how many weighs can u find the defective coin?
8.In a km race A beats B by 28metres
or 7 sec.find A’s time over the course?
9.A frog can climb a distance of 12m
and then falls back by 5m. in how much time will it climb a well of
63m?
10.If a square piece is cut into 27
parts in 6 cuts and is coated with cake in all its outer surfaces
than
find the number of pices without cake?
11.the number of multiplications done
in square matrix of order n?
12.If 1st jan is a Sunday then find
the number of Sundays in that year?
13.If there r 20 black and 20 white
socks,then find the number of chances which will help to collect
three pair of socks?
14.There r 180 coins totally comprising
of 10p and 25p coins.contributing to 36.90 rs. Find the number of 10p
coins?
15.there r three persons A,B,C.out of
which one says always the truth.other 2 always speaks false.each one
makes a statement? 1.i am not A 2.I am not B. 3.I am C.
find who speaks the truth?(…..a,b,c
are replced by some names…)
16.int c
while(c!=getchar()!=#)
putchar();
} if the input is ABCD# ,what will b
the output?
17.Inline function is used for:
18.comment:
{
float a,b,c;
if(b*b-4*a*c)=0.0printf(“the roots r
equal”);
}
19.
int x=14,y=10,z=3;
x*=y+1+z;
printf(“%d”,x);
}what is the value of x
20.40% of the people read newspaper
A,50% B,10% both A&B. how many % doesnot read any of the both?
21.relation between class and
structure…(something like public ,private..)
22.which operator cannot be overloaded?
23.which of the given statements is
true abt overloading?
24.If a flight ticket is to b bookedand
attributes like flight number, ticket number, destination, arrival,
sat numer r given.which of the above is the primary key?
25) If one man do a job of two boys. If
12 men’s and 15 boys can do a work in 25 days working 7.5 hrs a
day. How many boys are required along with 21 men’s to complete a
work twice the first one in 50 days.
26) If 200m and 150m long trains moving
in the same direction at a speed of 40kmph and 45kmph, what is the
time taken by the trains to cross each other.
27. If the radius of the circle is
decreased by 50% then the area will be reduced by what percentage.
ans :25%
28) If average age of a five member
group is same as three years ago. When a old man is replaced by a
young man. What is the diff. between their ages.
29) 3 step of a ladder is immersed in
water .if thickness of the steps is 1.5” and distance between the
steps is 8” .the tide raise at the rate of 16” per hour for first
6 hrs and then it ebbs at the rate of 8” per hour .after 8 hrs how
many steps will be immersed in water.
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