# Marotta controls, inc. Interview Questions, Process, and Tips

Ques:- If A lends Rs.3500 to B at 10% per annum and B lends the same sum to C at 11.5% per annum then the gain of B in a period of 3 years is?

3500*10/100

3500*11.5/100 = 402.5 per year
402.5×3 = R1207.5

Ques:- The least number should be added to 2497 so that the sum is exactly divisible by 5, 6, 4 and 3 is
A. 3
B. 13
C. 23
D. 33

23

Ques:- How do you prepare for a integrity interview?
Ques:- Are you happy with your career-to-date?
Ques:- How many possible combinations are there in a 3x3x3 rubics cube? In other words, if you wanted to solve the rubics cube by trying different combinations, how many might it take you (worst case senerio)? How many for a 4x4x4 cube?
Ques:- Two pipes X and Y can fill a cistern in 12 minutes and 15 minutes respectively while a third pipe Z can empty the full tank in 6 minutes. X and Y are kept open for 5 minutes in the beginning and then Z is also opened. In what time is the cistern emptied?
Ques:- A goods train runs at the speed of 72 km/hr and crosses a 250 m long platform in 26 sec. What is the length of the goods train?

224

Ques:- x==2+2^(2/3)+2^(1/3) .Then what is the value of x^3-6X^2+x ? here X^Y indicates X to the power of Y.

(x-2)^3==x^3-6x^2+12x-8
(x-2)^3==(2^(2/3)+2^(1/3))^3
therefore,by solving
Ans: x^3-6x^2+x== -8-5*2^(2/3)-5*2^(1/3)

Ques:- What type of job and responsibilities are you looking in the new organization?
Ques:- Sum of two consecutive nos is 55, larger one is?

Let the firt number be n,
The largest number will be n+1
Their sum
n+n+1=55
2n+1=55
2n=54
n=27
Largest number =27+1=28

Ques:- A pipe can fill a tank in 30 min B can fill in 28 min then if 3/4 th of tank can be filled by B pipe and after wards both are opened then how much time is required by both the pipes to fill the tank completely.

105/29 mins

Ques:- Explain yourself?
Ques:- Which least number must be added to 1056 so that the sum is completely divisible by 23 ?
Ques:- How do you manage to work with people whom you are not comfortable with? What do you do in such situations?
Ques:- A dishonest dealer professes to sell goods at the cost price but uses a false weight and gains 25%. Find his false weight age?
Ques:- What are some of the things on your job you feel you have done particularly well or in which you have achieved the greatest success? Why do you feel this way?
Ques:- HOW DO YOU COME OUT OF ANY PATHETIC CONDITION.
Ques:- ‘Day’ is related to ‘Night’ in the same way as ‘White’ is related to

Day = Night
White = Black

Ques:- Can you meet the company attendant requirements?
Ques:- A train passes a station platform in 36 sec and a man standing on the platform in 20 sec. If the speed of the train is 54 km/hr. What is the length of the platform?

240 m

Ques:- A cube is made of a white material, but the exterior is painted black. If the cube is cut into 125 smaller cubes of exactly the same size, how many of the cubes will have atleast 2 of their sides painted black?
Ques:- How many regions (open or closed) can n straight lines give at the maximum?
Ques:- Why do you wish to change your Career Specialization?
Ques:- When you have worked on a team, and your role was crucial, what was that role? In what way was this team effort different or similar to working on your own?
Ques:- Find the odd man out:
8, 27, 64, 100, 125, 216, 343
A. 343
B. 125
C. 100
D. 27

100

Ques:- What is ur strangth & weekness
Ques:- Find the odd man out:
1, 5, 14, 30, 50, 55, 91
A. 91
B. 55
C. 50
D. 5