Copper Mountain Mining Interview Questions, Process, and Tips

Ques:- A traveler walks a certain distance. Had he gone half a kilometer an hour faster , he would have walked it in 4/5 of the time, and had he gone half a Kilometer an hour slower, he would have walked 2 ½ hr longer. What is the distance?
Recent Answer : Added by Nitesh On 2021-05-28 08:49:20:

d / (x+1/2) = 4/5 * t
and d / (x-1/2) = 5/2 + t
solving we get d = 15.

Ques:- Each side of a rectangle is increased by 100% .By what percentage does the area increase?
Recent Answer : Added by Vivek Bharadwaj On 2022-08-14 16:33:26:

400%

e.g:-

l = 5 b = 2
Area= l*b =10

New after 100% increament
l=10 b = 4
Area = 10*4

Ques:- There are four dogs/ants/people at four corners of a square of unit distance. At the same instant all of them start running with unit speed towards the person on their clockwise direction and will always run towards that target. How long does it take for them to meet and where?
Recent Answer : Added by Admin On 2020-05-17 12:01:43:

They will meet at the center of the square…as the
direction vector of all the ants/people change according to
the first person.
The independent path of each person taken will be spiral in
nature.

Ques:- A sum of money at simple interest amounts to Rs. 815 in 3 years and to Rs. 854 in 4 years. The sum is?
Recent Answer : Added by Shitoshe Wangatia On 2021-12-11 15:07:20:

Simple interest Formula:
A=P(1+rt)
Therefore,
815=P(1+3r)
P+3r=815

854=P(1+4r)
P+4r=854
Solve the sums using Elimination method.
P+4r=854
P+3r=815
r=39.
Toget Principal
P+4r=854
P+4*39=854
P=854-117
P=698

Ques:- HOW MANY MEMBER IN YOUR HOUSE
Ques:- A father is 30 years older than his son however he will be only thrice as old as the son after 5 yearswhat is father's present age ?(a) 40 yrs(b) 30 yrs(c) 50 yrs(d) none of these
Recent Answer : Added by rushi On 2022-05-17 08:55:44:

40
simple logic, Check Option Lets father present age = 40 so it full fill all condition like his son age become 10 and after five years it will become 15 and father age is 45 and it full fill second condition that fathers age is thrice as old as the son after 5 years

Ques:- Two pipes X and Y can separately fill a tank in 2 minutes and 15 minutes respectively. Both the pipes are opened together but 4 minutes after the start the pipe X is turned off. How much time will it take to fill the tank?
Ques:- 3 policemen and 3 thieves had to cross a river using a small boat. Only two can use the boat for a trip. All the 3 policemen and only 1 thief knew to ride the boat. If 2 thieves and 1 policeman were left behind they would kill him. But none of them escaped from the policemen. How would they be able to cross the river?
Ques:- When did you last acquire effective knowledge in your own time and how can you apply this towards your career?
Ques:- Report of the Sachar Committee is related with?
Ques:- Which is most unforgattable movement in ur life?
Recent Answer : Added by SOMASKANDHAN V On 2022-09-22 16:39:29:

Reading your question

Ques:- In a race if A beat B by 15m, A beat C by 25m and in a race between B and C, B beat C by 15m.Find the length of the tracks.
Ques:- How many days are you willing to work?
Ques:- A and B started business in partnership investing Rs. 20,000 and Rs. 15,000 respectively. After six months, C joined them with Rs. 20,000. What will be B’s share in the total profit of Rs. 25,000 earned at the end of 2 years from the starting of the business?
Recent Answer : Added by MAMIDI LIJITA SREE On 2023-01-21 17:36:31:

7500

Ques:- How many degrees there between the two hands of a clock at 3:15?
Recent Answer : Added by J. Cody Stockwell On 2022-08-14 16:36:03:

The hour hand advances between individual numbers as the minute hand makes a full path around the hour. The hour hand was pointing directly at 3 at 3:00, but at 3:15 it has advanced 1/4 of the way between 3 and 4. The number of degrees between numbers 30 (because 360/12). That gives you 30/4 = 7.5. The number of degrees between the two hands is 7.5 degrees.

Ques:- How about a team with low morale?
Ques:- You have 50 white beads and 50 black beads and you MUST put all of the beads into two bins (50 beads in each), how do you maximize your chance of choosing a white bead (from either bin)
Ques:- A, B and C rent a pasture. A puts 10 oxen for 7 months, B puts 12 oxen for 5 months and C puts 15 oxen for 3 months for grazing. If the rent of the pasture is Rs.175, how much must C pay as his share of rent?
A. Rs. 45
B. Rs. 50
C. Rs. 55
D. Rs. 60
Recent Answer : Added by MANOJ M On 2021-10-07 15:40:52:

45

Ques:- How do you deal with stressor?
Ques:- The difference between a number and its three-fifth is 50. What is the number? (a) 75 (b) 100 (c) 125 (d) 80 (e) None of these
Recent Answer : Added by Admin On 2020-05-17 12:03:49:

let the no be x
then given that the difference between the number and 3/5th
of the number is 50
therefor , x-3/5x=50
2x=250
x=125 is the answer

Ques:- The temperature of Chennai follows the equation t2/6+4t+12 where t is measured by the number of hours after midnight. Find out the percentage increase (or decrease) of temperature between 4pm and 9 pm of any day at Chennai.
Ques:- In 1978, a kg of paper was sold at Rs25/-. I f the paper rate increases at 1.5% more than inflation rate which is of 6.5% a year , then what wil be the cost of a kg of paper after 2 years? a)29.12 (b) 29.72 (c) 30.12 (d) 32.65 (e) none of these
Recent Answer : Added by Admin On 2020-05-17 12:00:04:

(a) 29.12 (actual)
first year rate of paper (inflation rate) : 25 + 25 *
6.5/100 = 26.625
paper rate in first year is 1.5 % more . ..thr4
inflated cost in 1 yr = 26.625 + 1.5 / 100 * 26.625 =
27.024.
second year : 27.024 + 27.024 * 6.5 / 100 = 28.78
paper cost : 1.5 /100 * 28.78 + 28.78 = 29.12 ( approx..)

Ques:- A man shows his friend a woman sitting in a park and says that she the daughter of my grandmother's only son. What is the relation between the two
Ques:- Your interested in fmcg but why do you choose insurance sector
Ques:- If the sides of a cube are in the ratio 4:3. What is the ratio of their diagonals?
Ques:- Where from do you belong?
Ques:- What would u do, if u become a prime minister of urcountry for six months
Ques:- Find the odd man out:
16, 25, 36, 72, 144, 196, 225
A. 225
B. 196
C. 72
D. 36
Recent Answer : Added by Akshay Narayan Shetty On 2022-04-02 06:58:08:

72
Because it is not a square number

Ques:- A man bought some fruits at the rate of 16 for Rs. 24 and sold them at the rate of 8 for Rs. 18. What is the profit percent?
Recent Answer : Added by Admin On 2020-05-17 12:03:39:

cost price(c.p) of one fruit = 24/16
(c.p) = Rs 1.50
selling price(s.p) of one fruit = 18/8
(s.p) =Rs 2.25
profit for one fruit = 2.25 – 1.50 = 0.75
profit
profit % = ———– * 100
cost price
0.75
= ——- * 100
1.50
= 50%

Ques:- A car covers a distance of 624 km in 6 ½ hours. Evaluate its speed?
Recent Answer : Added by BRIAN On 2021-10-07 15:41:45:

S=D/T
S=624KM/6.5HRS
S=96KM/HR

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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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