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Home » Placement Papers » Patni Placement Papers »Patni Placement Paper

# Patni Placement Paper

Sample Questions

1. Number of Weights needed for weighing 1 to 40 kgs?   27 9 3 1 ans : 4

2. Venn diagram problem venndiagram find the   formulae. Ans. (AB+BC+CA)(A'+B'+C')

3. a +2b=6,ab=4 2/a + 1/b=?   ans : 3/2

4. Age of 4 persons given in a relation find smallest age?   ans : meera

5.  find floating point result   (float)25/2, float(25/2), 25/(float)2 ,25/2  ans: 1 & 3

6. find equivalent *(*(s+x)+y) ==> s[x][y]  ans : content of s[x][y]

7. find invalid statement : int a[3]
1. scanf("%d",a[2]);
2. scanf("%d",&a[2]);
3. scanf("%d",a);
4. all
ans : 1

8. One palindrome programme was given in recursion  ans : pal(f++,t--)

9. main program:
i=foo(2) foo(int s)
{
if(!s)
return s;
else
{ int i=5; return i}
}
ans : 5

10.  k=0 i=0j=1;
if(i0)&&(k=2) printf(k);
if(i0|| k=0)
printf(k)
ans: 2 2

11. cube is moulded as a sphere. find the ratio of   cube of surface area of sphere to squareof surface area of cube. ans pi/6

12. Teacher in math=4 p6=3 kmistry=3 each can take 2  subject minimum teacher needed for school  ans : 5

13. 3 vowels,4 consonents formulate string of 6  letters with a vowel in a string max no of string ?  ans: 5040

14. binnary of .6875.  0.1011

15. man walks at speed of 8 km/h 300 mtrs length train crosses man in 30  sec from back, find speed of train  ans: 44 km/hr

16.  main()
{
char ch;
int count=0;
while((ch = getch() != '\n')
{
while (ch == ' ')
ch = getch();
while((ch!=' ') && (ch!='.'))
{
count++;
ch=getch();
}
}
ans : 11

17. Radius of a circle is 5cm , if we draw a  rectangle of maximum size,  what is the area of rectangle ans : 50 cmsq

18. main()
{
int i;
for(i=0;i<3;i++)
switch(i)
{
case 1: printf("%d",i);
case 2 : printf("%d",i);
default: printf("%d"i);
}
}
ans 011122

19. There r 3 boys 7 4 girls; Howmany ways they r arranged such that boys should be always together ???Ans: 240

20. If n.....; What is the max no that divides  (Ans: 8)

21. A,B,C,D has values from 0 to 9.... What is D ?  (Ans: 6)

22. A wodden piece taken which is in shape of Triangle , of 10 X 24 X 26 ; Then cut at some ..... which is rearranged
in rectangle format; so what is ... (Ans: 5)

23. There r 5 numbers. The average is 25; the highest value excluded then average is 25, if the lowest is excluded the avg is ..Then average of remaining is ? (Ans: 30)

24. The square is cut such that the end point of one side is shown in fig.. This is repeated two times, what is the area ??
(Ans: 3.61)

25. The route problem... what is the shortest rout to p1 to p2... (There may be circle figure......) (Ans: From p1 to 0 & form 0 to p8)

26. Two motor cycles A & B are started from one point at 4 Kmph & 6 Kmph; After 45 min B starts returning , at what
time they will reach.... (Ans: 3.6 km)

27. All integer from 0 to 9, what is the smallest no perfectly devides; (Ans: c)

28. Some figure (Triangle in a rectangle)..... What is perimeter if triangle  (Ans: 20)

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