2011 Google Placement Paper:
1. 5,5,,13,13,21,21
Ans: 29
2. 0,7,26,63,124,
Ans: 215 i.e.n**3-1 rule following
3. 1,3,5,7,
Ans: 9 '1' is not a prime number
4. If a person walks at 4/5th of his usual spee he reaches 40min late. If he walks athis usual speed how much time does he travels.
Ans:160min or 2hr 40min
5. Two trains A&B start at opposite points 120km at 60kmph. A fly starting along with train A at 120kmph reaches B then returns back to touch and continue. By the time two trains meet howmuch distance the fly would have travelled?
Ans : By 1hour both trains meet, so the distance travel by fly in 1hr is 120km.
6. In a class 80% have passed english,70% passed Hindi 10% didnot passed either. If 144 students passed both. What is the total strength of the class.
Ans: 240
7. Find the least number when divided by 7 gives the reminder 6, when divided by 6 gives reminder 5, when divided by 5 gives reminder 4 and so on....
Ans: 419
8. If a man stands in front of sun what is the first letter of the direction which is left to him:
Ans: North(N)
9. A square is to circle what is cube to
Ans: sphere
10. Synonyms
i) Joy = gay
ii) Inert = Inactive
11. One wordswill begiven find oddman out: Ansickle like that
a) sow b) cut c) d) sickel
12. If I bought a cycle before 2days of my birthday and I broke it after 3 days of my birthday the day I broke is Mar2, 1956? Answer following logical questions?
i) When is his birthday?
Ans: April,28 (due to leap year i.e.1956) but do not keep answer blindly we just think before choosing answer Iam just giving ideaof question
14. What is my father's sons son to my son?
Ans: cousin brother
15. On cutting which solid parabola would be generated
Ans: cone
16. Eulers formula:
Ans: F+V-E=2;
F= faces; V= vertices; E = number of edges
17. Newton Rapson method is to find
Ans:to find the root of f(x) = 0;
18. How many tangents can be dran within three circles if they donot lie within each other
Ans : 12 But this answer is not there I kept 8 as answer
19. In language the fortran which is true. A) fortran uses call by value
20. When a program is compiled what it produces
Ansource code to object code
21. In the following venn diagram shaded region is represented by some question like that I can't draw figure here thats why Iam sendinganswer only
Ans: (B-A)' i.e. (B-A) whole dash
22. xy-x+2y = 6 equation is shifted to form equation xy=c what is c?
Ans : 4
23.When x is real what is the least value of (x**2-6*x+5)/(x**2+2*x+1)
Ans:-1/3
24. What is the mistake in the following program segment ?
f()
{
int a;
void c;
f2(&c,&a);}
25.
a=0;
b=(a=0)?2:3;
a) What will be the value of b and why ?
b) If in first statement a=0 is replaced by a = -1, b= ?
c) If in second statement a=0 is replaced by a = -1, b=?
26.
char *a[2];
int const *p;
int *const p;
struct new { int a;int b; *var[5] (struct new)}
Describe the statements in the above given construct ?
27.
f()
{
int a=2;
f1(a++);
}
f1(int c)
{
printf("%d", c);
}
What is the value of c ?
28.
f1()
{
f(3);
}
f(int t)
{
switch(t);
{
case 2: c=3;
case 3: c=4;
case 4: c=5;
case 5: c=6;
default: c=0;
}
What is the value of c?
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