# (Paper) ZENSAR PLACEMENT PAPER ( MATH & INTERVIEW)

**PAPER: ZENSAR PLACEMENT PAPER
( MATH & INTERVIEW)**

**MATH:****1 : ** two liquids A : B in ratio 7:5 and now 24 gallons drain out and b is added
the ratio becomes 5:7 what is container capacity ? 30, 48 , 84, none

**2 : ** man has rope of length 660 mtr to fence a area , what is the max area he can fence ?

**3 : ** son is about to celebrate 10th birthday. after 11 years his age will be half the average of his
parents. his mother is 17 years older to him. what is the age of the father.

**4 :** DI question where hotels project are given and no of rooms in each hotels , investment , project
yr . and company name were asked to find min cost per room is for which hotel , which avg cost per room etc.

**5 :** Avg of 6 no is 8 what 7 th no shud be added to make avg
10

**6:** difference of cube of a no and its square is a perfect square , what is the no. -> 5

**7: ** diff of three consecutive no's square and the no's is 214; find the
no's :**Interview**

**1) ** Write a minimal C++ program .

**2) ( HR )**(a) Talk about yourself

(b) What are your strengths.

(c) Where do you think you have to improve.

(d) Where do you see yourself after 5 years

3) main()

{ int i=2; int a=4; if((i+=3)>a)

{ printf( \" TRUE \"); }

else

{ printf(\"FALSE \}

What is the output of the program ..

**Ans )
** TRUE , coz i+=3 becomes incremented and i becomes 5 . So i is greater than a**4) ** What is an OS ?**5) ** What is a Data Structure ?
**
Ans :** It is a an abstract data type where some operations can be defined and performed on the
data. It makes the task of a programmer easy Bcoz it has all the set of data and operations at a
particular place.

**6.**What is OOP.

**7.**What is Object Oriented Analysis nad design.

**8**.how do u communicate between object and class.

**9.**What is the role Software in the real life in current scenario.

**10.**what is object and how it is similsr to real life entity.

**11.**what is extranet,intranet,internet

**HR interview..
1.** Ok, what do your friends call u???

**2.**how many friends do u have???

**3.**Do u talk with girls???

**4.**How many girl friends do u have???

**5.**what the difference of a girlfriend from a girl who is a friend???

**6.**what do u do on sundays???

**7.**Do u like hyderabad???

**8**. whatz so special about it???

**9**. what places have u got to visit in hyd...???

**10.**how many of them have u gone to?