BBB Placement paper 1

[sridhar]

BBB Placement paper 1

Analytical:

1. Given a cube, with different colors on its faces, and then is cut into 64 pieces, and the questions relate to the colors of different colored small cubes.

2. A few ladies and gents sit around table in some given order and 4 questions are about their seating arrangement with some restrictions.

3. Draw a venn diagram for 3 items : white, flowers, cloth
Ans : draw 3 circles each intersecting the other , with white kept in the middle.

4. A problem related to seating arrangement of 4 people ( 2 ladies and 2 gents) with some restrictions

5. problem related to milk with water added to it for three times Ans: 20.5 litres


6. Problem related to diagrams . Five diagrams were given and asked to find the sixth one.

C-Skills:

1. Max number of nodes in a binary tree with height 3 is 20 : Ans: False

2. 10,20,30,40,50,60 : give the order when put in a queue and in a stack
Ans : Queue : 10,20,30,40,50,60 stack : 60,50,40,30,20,10

3. Debugging is the process of finding Ans : logical and runtime errors

4. Trace the error:
void main(){
int &a;
/* some other stuff here */
}
Ans: syntax error

5. A problem with a function named 'myValue' will be given and asked to
Find the value of main() for an argument of 150, Ans : 150

6. Some problems related to 'for' loops.

7. problem on conditional inclusion.

8. problem related to depth first and breadth first search (DSA subject)

9. study the syntax of malloc function

10. locate the error
int arr (20); Ans: syntax error.

2.Venn diagram
Draw venn diagram for flowers,white,clothes


3.Analytical


ABCDEF -->Boys
PQRST -->Girls
AD ST BR CQ


4. a.A will with D
b.S will with T
c.B will with R
d.C and Q wants to be in the same team.


5. Matricide: Mother:: Homicide:?
a) Human b) Children c) Father d) None


8.Rs.3 cost 5 oranges. Then sold each orange at 1 rupee each. Then sold each orange at 1 rupee each. For Rs.36 profit what is the no. of oranges required? Ans.90


9.The wages of the worker was increased from Rs.18 to Rs.21 per week. The average working hours is 7 hrs/day instead of 8 hrs/day. How much fast workers should do work?


10.A sales person visits M,N,P,Q,R and S can be varied according to the question. Ans. S MNPQR


13.A cube is colored on the opposite faces blue, black and yellow. It is then cut into 36 cubes.Out of which 32 were small cubes and 4 where big cubes.


a)How many cubes were there,colored on the face b)How many cubes were colored on three faces.


16.A cask contain 40 liters milk.8 liters we taken out and filled with water. The same process is contained second & third time. How much amount of milk will be there?
'C' language
1). main()
{int a[100];
int i;
x= 0
y= 100
for(i=1;i<=4;i++)
}
return;


2). union(one questions) Ans:a


3). Debugging


Ans: Logical&routine error