# Ghana water company ltd. Interview Questions, Process, and Tips

Ghana Water Company Ltd. (GWCL) is the leading provider of safe, reliable, and sustainable water supply services in Ghana. With a mission to ensure access to clean and potable water for all citizens, GWCL plays a vital role in improving public health, supporting economic development, and enhancing the quality of life for communities across the country.

As the national water utility, GWCL is responsible for managing and operating water treatment plants, distribution networks, and wastewater treatment facilities to deliver high-quality water services to urban and rural areas alike. Through strategic investments in infrastructure and technology, GWCL continually strives to expand access to water services, improve efficiency, and minimize environmental impact.

One of the key strengths of GWCL lies in its commitment to customer service and community engagement. The company works closely with local communities, government agencies, and international partners to address water challenges, promote water conservation, and raise awareness about the importance of clean water and sanitation.

Ques:- A train 150 m long running at 72 kmph crosses a platform in 25 sec. What is the length of the platform?

350m

Ques:- How long will you continue with this job?
Ques:- A bus started from the bus stand at 8 Am and after staying 30 minutes at a destination return back to the bus stand. The Destination is 27 miles from the bus stand . The Speed of the bus is 18mph . In the return journey the bus travells with 50% fast speed.At what time it is return to the bus stand ?

Bus started at 8:00
it travelled with 18mph…
distance of destination is 27 miles…
we know velocity=(distance)/time
i.e., time=27/18hours=3/2hours=90 min…
i.e., the bus reached destination at 9:30
the bus stayed for 30 min…
so the bus started return journey at 10:00
now the bus returned with velocity 18 + (18/2)=27mph
the taken to the bus to travel = 27/27=1 hour = 60 min…
so bus would be returned on 11:00…

Ques:- If PQRST is a parallelogram what it the ratio of triangle PQS & parallelogram PQRST
Ques:- What would you like to do five years from now?
Ques:- Qualification & Family Background? Total years of Experience? Why want to leave current Job.
Ques:- The price of a product is reduced by 30% . By what percentage should it be increased to make it 100%

30/70*100=42.87

Ques:- A man decides to buy a nice horse. He pays \$60 for it, and he is very content with the strong animal. After a year, the value of the horse has increased to \$70 and he decides to sell the horse. But already a few days later he regrets his decision to sell the beautiful horse, and he buys it again. Unfortunately he has to pay \$80 to get it back, so he loses \$10. After another year of owning the horse, he finally decides to sell the horse for \$90. What is the overall profit the man makes?

\$20

Ques:- E=I*I*R what is the effect of E when I becomes I/2

1/4E(E decreses by 4 times)

Ques:- What you have learn from your MBA?
Ques:- Why I hire you and why i don't hire you?
Ques:- The cost of Type 1 rice is Rs. 15 per kg and Type 2 rice is Rs. 20 per kg. if both Type I and Type 2 are mixed in the ratio of 2 : 3, then the price per kg of the mixed variety of rice is
A. Rs. 18
B. Rs. 18.50
C. Rs. 19
D. Rs. 19.50

a

Ques:- Two unemployed young men decided to start a business together. They pooled in their savings, which came to Rs. 2,000. They were both lucky, their business prospered and they were able to increase their capital by 50 per cent every three years. How much did they have in all at the end of eighteen years?

3 years – 3000.0
6 years – 4500.0
9 years – 6750.0
12 years – 10125.0
15 years – 15187.5
18 years – 22781.25

Ques:- 3,3,5,4,4,-,-,5,4,3, find the blanks of given series

the series will be like that
3,3,5,4,4,3,5,5,4,3
because
1 contains 3 alphabets so 1st element is 3 (ONE)
then 2 contains (TWO) alphabets and so on
the series will be as above

Ques:- How are you helping your subordinates develop themselves?
Ques:- Five boys were climbing a hill. J was following H. R was just ahead of G. K was between G & H. They were climbing up in a column. Who was the second?
Ques:- If in certain language KINDLY is coded as ELDNIK, how is EXOTIC coded in that code ?

CITOXE

Ques:- In a queue, Amrita is 10th from the front while Mukul is 25th from behind and Mamta is just in the middle of the two. If there be 50 persons in the queue, what position does Mamta occupy from the front ?

18th

Ques:- The average weight of 25 persons sitting in a boat had some value. A new person added to them whose weight was 46 kg only. Due to his arrival, the average weight of all the persons decreased by 5 kg. Find the average weight of first 25 persons?

let the average of 25 person be x

total age of a person=average×no.of person

total age of 25 person=X×25

=25X

when a new person of 46kg come average decrease by 5kg(X-5)

Total age of 26 person =25x+46

Average age of 26 person=X-5

A/Q

.25X+46=26(X-5)

25X+46=26X-130

26X-25X=130+46

X =176

hence the av. of 25 person be 176kg

Ques:- Give an example of a time when you assisted a co-worker to enhance their work skills?
Ques:- Have you worked earlier in construction site?
Ques:- A bag contains a certain number of 50 paise coins, 20 paise coins and 10 paise coins inthe ratio 2:3:4. If the total value of all the coins in the bag is Rs.400, find the number of coins of each kind?

50 paise coins= 400 = Rs 200
20 paise coins = 600 = Rs 120
10 paise coins= 800 = Rs 80

Ques:- The letters below stand for numbers 0,1,2,3,4,5,6.Decipher them DADCB -EBEG is equal to BFEG
Ques:- 0,7,26,63,124, ?

Ans : – 215
Explanation :-
1^3 = 1-1=0
2^3 = 8-1 = 7
3^3 = 27-1=26
4^3 = 64 – 1 = 63
5^3 = 125-1 = 124
Hence, Ans is
6^3 = 216-1=215

Ques:- Two trains, one from Howrah to Patna and the other from Patna to Howrah, start simultaneously. After they meet, the trains reach their destinations after 9 hours and 16 hours respectively. The ratio of their speeds is
A. 1 : 3
B. 2 : 3
C. 4 : 3
D. 6 : 7

4:3
A—–>B (first train)
B——>A(second train)
A/B=Srureroot((time to B)/(time to A))

Ques:- A rope of which a calf is tied is increased from 12 m to 23 m, how much additional grassy ground shall it graze?

1208.9

Ques:- How do you feel about working weekends and night shifts?
Ques:- Two trains are moving in the same directions at 65 km/hr and 45 km/hr. The faster train crosses a man in slower train in 18 seconds. The length of the faster train is
A. 100 m
B. 120 m
C. 145 m
D. 180 m

Relative speed =65-45km/hr
Relative speed=20km/hr
Convert to m/s
S=20*5/18
S=5.555
Length of the faster train =5.55555*18seconds
=100meters

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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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