ECHA Interview Questions, Process, and Tips

Ques:- A boat covers a certain distance downstream in 1 hour, while it comes back in 1.5 hours. If the speed of the stream be 3 kmph, what is the speed of the boat in still water?
Ques:- A report has 20 sheets each of 55 lines and each line consists of 65 characters. If this report is to be retyped with each sheet having 65 lines and each line of 75 characters wht will be the reduction percent in the pages ?
A. 22.5 %
B. 35
C. 25
D. none
Recent Answer : Added by Admin On 2020-05-17 12:05:39:

(c) 25%
20*55*65=y*65*75
y=(20*55*65)/(65*75)
y=14.667 =15
y=15
% reduction=(20-15)/20=25%

Ques:- What are the differences between Pascal and C.
Recent Answer : Added by Admin On 2020-05-17 12:02:26:

c-> structured oriented lang
Pascal-> Procedure oriented lang

Ques:- Give 3 reasons, why I should recruit you.
Ques:- Number Series 11,14,12,15,13,16,?
Recent Answer : Added by Admin On 2020-05-17 11:59:56:

11 14
12 15
13 16
=======
14 17
the answers is 14

Ques:- Two pipes can separately fill a tank in 20 and 30 hours respectively. Both the pipes are opened to fill the tank but when the tank is full, a leak develops in the tank through which one-third of water supplied by both the pipes goes out. What is the total time taken to fill the tank?
Ques:- What will be the next great improvement in search technology?
Recent Answer : Added by Admin On 2020-05-17 12:01:51:

Creating a virtual image of the search topic

Ques:- How many hours a week do you normally work?
Ques:- As you said, internet surfing is your hobby. Which site do you surf mostly?
Ques:- What is supernatural power.
Ques:- How to tell the team about his past work performance?
Ques:- There are four prime numbers written in ascending order of magnitude. The product of the first three is 7429 and of the last three is 12673. Find the fourth number?
Recent Answer : Added by Stella Alexander On 2022-09-02 17:04:20:

17,19,23,29

Ques:- How would you bring in Improvements to the Business?
Ques:- When a blue stone is thrown into a red sea, what would happen?
Recent Answer : Added by Deven Sharma On 2023-05-31 18:33:40:

If a blue stone is thrown into a red sea, several things could happen depending on the context and the properties of the stone and the sea:

Symbolically: Since blue and red are contrasting colors, the interaction of a blue stone in a red sea could be seen as a visual or metaphorical contrast. It could represent a stark difference or an unexpected element introduced into an existing situation.

Scientifically: In reality, the color of the stone and the sea would not have a direct physical impact on each other. The stone would sink or float based on its density and the water’s buoyancy. The color of the water, whether red or any other color, does not change the fundamental principles of objects interacting with liquids.

It’s important to note that red seas, in the context of bodies of water, typically do not exist naturally. The phrase “red sea” is often used metaphorically or symbolically rather than referring to an actual body of water with a red color.

Ques:- What product would you make and how will you sell the idea to your boss in case you are working in a brand selling Laptop mouse?
Ques:- What kind of writing have you done? For a group? For an individual?
Ques:- 300 + (10)2 x 2 = ?
A. 450
B. 800
C. 500
D. 550
E. None of these
Recent Answer : Added by 9074743593 On 2021-07-28 15:08:39:

340

Ques:- What is FOB?
A. Free on Bond
B. Free on Board
C. Free Operational Bond
D. Freight over Board
Ques:- Assume that passwords are selected from four-character combinations of 26 alphabetic characters. Assume that an adversary is able to attempt passwords at a rate of one persecond.a) Assuming no feedback to the adversary until each attempt has been completed, what is the expected time to discover the correct password?
Ques:- A train of length 150 metres takes 40.5 seconds to cross a tunnel of length 300 metres. What is the speed of the train in km/hr?
A. 13.33
B. 26.67
C. 39.16
D. 40
Recent Answer : Added by Kelvin Chibeti On 2022-10-07 17:19:15:

1km = 1000m
Xkm = 300m
X=0.30km

1hr = 3,600s
X = 40.5s
0.01125hr
Therefore; 0.3km/0.1125hr= 26.6666=26.67km/hr

Ques:- Explain, how would you be an asset to this organization?
Recent Answer : Added by arjun On 2021-12-09 18:39:58:

Dedication ,determination and discipline will be the great asset of company.

Ques:- How many members in your family?
Ques:- Rich man keeps me in the pocket, Poor man throws me away, Kids eat me. The answer is –u–e–l (a 9 letter word). Find the word
Recent Answer : Added by Reesu Sireesha On 2022-01-08 16:05:31:

Pen

Ques:- Personal Background & conditions
Ques:- Would you tell us what attracts you to a career with us? How do you see your studies, skills, experience and personal qualities contributing to the work of the organisation?
Ques:- HR round about my self etc
Ques:- What is your long term and Short Term goal
Ques:- In the middle of a round pool lies a beautiful water-lily. The water-lily doubles in size every day. After exactly 20 days the complete pool will be covered by the lily. After how many days will half of the pool be covered by the water-lily?
Recent Answer : Added by HEMANTH MOKKAPATI On 2022-03-09 16:33:21:

the pool will be half full at the 19th day .so that it doubles on the 20th day and becomes full

Ques:- Tell me the ways you can choose 3 desserts from a menu of 10?
Recent Answer : Added by DIXITH On 2022-11-21 15:54:35:

10C3 = 120

Ques:- Please narrate your daily routine.

Contact with us regarding this list

Devendra Bhardwaj With a decade of experience as a Job Hiring Expert, I am a results-driven professional dedicated to elevating recruitment strategies. My expertise lies in navigating the dynamic landscape of talent acquisition, employing innovative approaches to attract, assess, and secure top-tier candidates. I excel in optimizing hiring processes, leveraging cutting-edge technologies, and fostering collaborative relationships with stakeholders. A keen understanding of industry trends allows me to stay ahead, ensuring a competitive edge in securing the best talent for your organization. I am passionate about connecting the right people with the right opportunities and thrive in creating impactful, streamlined recruitment solutions.

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