test comprises of part1 from aptitude and 2nd part from “C” fundamentals.
Part 1------20 questions(aptitude) ------20minutes Part 2------20 questions (“C”)----------20 minutes.
Part 1follows…………….
1) if x=10 and y=0.1 then which is maximum of below a) x**2-y**2 b)x**2+y**2 c)x**2*y**2 d)(x/y)**2 Ans:d
2) two large numbers are given ,one is 7 digits length and 2 nd one is of 6 digits and they asked to find out the product of the two numbers.
Ans: take last 3 digits from 2nd number and multiply with 1st number, u will get answers
3) divide 45 into 4 parts such that it satisfies the given condition , the condition is : 4 added to first part = two deducted from 2nd part =two multiplied by 3rd part=4th part divided by 2. Ans: the 4 parts are 8, 12, 15, 20.
4) if pipe a fills a tank in 20 min. and b fills it in 30 min. if both of them are opened how much time they take to fill the tank.
Ans: 1/20+1/30=1/12, there fore ans is 12 min.
5). Find missing term in the given series 2, 7, 14, 23, __, 47.
Ans: 34.( 2, 7 difference is 5. and 7, 14 diff. Is 7. and 14, 23 diff. Is 9. then missing term =23+ 11=34.)
6).if a person can travel with a speed of 3 kmph from P to Q and 6 kmph from Q to P. find average speed. Ans: (2*3*6/(3+6)= 4 ).
7). If CMPX=AKNU. Then find DIQV= ?. (question was similar to this. )
8).which of the following ratio of boys and girls in a school consists of more no. of boys. a.) 6 : 5 b). 5 : 3 c). 2 : 1 d). 3 : 2 Ans : 2 : 1.
9). A minutes hand of a clock gains 5 minutes in 1 hour. What will be the angle ………..
Ans: 360.5 degrees.
10). A problem was given on calendar, what day will be 4 days before march 3rd. in 1980. if aug. 15th is Saturday in the same year.
Ans:
11). A triangle inscribed in side a circle. if the base =2 3. then find the radius of the circle. Ans : 1 cm.
12). A square is inscribed in a circle such that it touches the circle at all four corners . this square is divided into 2 triangles. If the radius of the circle = r then what is the area of the shaded area ( triangle Ans: r**2. ).
13). A question was related to telephone directory.--------------------------
14). A question was related to volume of a cylinder------------------------------------
15) if a**x=b,b**y=c, c**z=a then xyz=….. Ans: 1
16)if a persom hits a target he gets 1 rupee and if he misses he has to pay 1 rupee, after 100 trials if he gets 30 rupee, how many times he hits the target
Ans: 65.
17)how many one rupee coins can be arranged around a central one rupee coin in such a way that all touches the central coin ……..
Ans; 6 coins(excluding central coin). 18)
PART-2.
C-SKILLS:
1.which one of the following is not operator: a)sizeof( ) b)comma operator c) = > d) || Ans: c
2. what is the size of unsigned character --- Ans:(2**n )-1
3. the default return value of function is ?
ans: int
4. the value of the expression below is
a=1,b=2;
a=b= =a++
a)error b). 0 c). 1 (d). none ans:b
5.main() { char a[]={‘a’,’b’,’c’,’d’}; printf(“%d”,sizeof(a)); } ans: 4
6 int a=1; .main() { fuct(); fuct(); } fuct() {
int b=1; static int c=1; a++; b++; c++; printf(“d%d”,a,b,c); } program is some what diffent but concept is same. ans: 222323
7.main() {
int size =4; char str[size]=”gsadasd”;
}what is the error in the program?
Ans: error lies in fourth line
8. main() { char * arr[]={“north”,”south”,”east”,”west”}; printf(“%s”,(*arr+1)+1); }
ans: rth (check it) 9. one question was on enumeration constant type
10. which one of the following statements about break is false?
a.can be used in while statement
b. can be used in if statement c. can be used in for loops. d.none.
ans: d
11. one question on bit field?
12.main() {
int *p(void *,void *);
} coment on the above statement
ans:p is a pointer to a function which takes two arguments of type void and returns pointer to an integer
(check it)
13. what is the second argument for main?
Ans: pointer to array of characters? (chek it) command line argument….(study)
14.main(){ char str[]=”a\tb\bc\n”; printf(“%d”,strlen(str)); }
ans:7
15.one question was on static,auto ,external storage classs…….
16) void fun(int a, int str[]) { a++; str[0]++; str[1]++; str[2]++; } main() { int a=4; int str[]={1,2,3}; fun(a,str); printf(“%d ”,a+str[0]+str[1]+str[2]);
Ans:13
17)main() { char p[]={‘a’,’b’,’c’,’d’,’e’,’f’}; char *arr=p; printf(“%c”,*arr++); }
Ans:b
They short listed 100 members for written test . They short listed 12 m.techs and 17 b.techs ..finally selected 7 members 4 from m.tech and 3 from b.tech
about interview……be prepare very clear about u r bio data i.e what ever u have written in that abut u r electives and about u r comp skills.etc.
they may ask some question from written exam which u have written I WISH U ALL THE BEST …….