Ducab Interview Questions, Process, and Tips

Ques:- A train 240 m in length crosses a telegraph post in 16 seconds. What is the speed of the train ?
Recent Answer : Added by jay On 2022-03-09 16:41:09:

speed = distance / time.
240/16=15m/sec=54km/hr

Ques:- A chicken farmer surveyed his flock with the following results. The farmer Has: 9 fat red roosters (male), 37 fat chickens 6 thin red roosters 2 fat red hens , 7 thin brown hens ,5 thin red hens 26 fat roosters (total) ,18 thin brown roostersAnswer the following questions about the flock(HINT: in your Venn diagram make a circle for fat, for male and for red). How many chickens are:
Recent Answer : Added by Admin On 2020-05-17 12:05:24:

a:37
b:22
c:50
d:11
e:25
f:27

Ques:- How many times do the hands of a clock point towards each other in a day?
A. 12
B. 20
C. 22
D. 24
Recent Answer : Added by narendra On 2022-09-18 09:03:29:

22

Ques:- Indu gave Bindu Rs.1250 on compound interest for 2 years at 4% per annum. How much loss would Indu has suffered had she given it to Bindu for 2 years at 4% per annum simple interest?
Ques:- If in a certain language, GAMBLE is coded as FBLCKF, how is FLOWER coded in the code ?
Recent Answer : Added by shubhangi Deore On 2022-08-14 16:41:53:

EMNXDS

Ques:- January 1, 1992 was Wednesday. What day of the week was January 1, 1993?
A. Monday
B. Tuesday
C. Thursday
D. Friday
Recent Answer : Added by Sunil On 2022-12-20 12:54:08:

Friday

Ques:- What was your toughest decision in your life?
Recent Answer : Added by DK BOSS On 2021-07-21 15:26:22:

choosing my career path

Ques:- Why do you want to leave the current job that you are in now?
Ques:- What are motives for imperialism?
Ques:- Give a brief description of your carrer goals
Ques:- Why do want to join us?
Ques:- 45 men working 8 hours per day dig 30 m deep. How many extra men should be put to dig to a depth of 50 m working 6 hours per day?
Recent Answer : Added by narmada On 2022-08-24 17:02:48:

answer is 100
[(45 men*8hours)/30 meters]=12 (working rate)
[(x men*5 hours)/50 meters]=12 (working rate is same)
then x=100

Ques:- Do you have any past heroes?
Ques:- What was the first polyester fiber invented in 1941 called?
A. Terylene
B. Poplin
C. Terry cot
D. Rubia
Recent Answer : Added by Sushmitha On 2020-12-09 15:07:33:

A

Ques:- There are 15 black and 5 white balls. Find the probability of drawing 3 balls so that there is no white ball .
Ques:- A computer store regularly sells all stock at a discount of 20 percent to 40 percent. If an additional 25 percent were deducted from the discount price during a special sale, what would be the lowest possible price of a part costing $16 before any discount?
Ques:- Greengrocer C. Carrot wants to expose his oranges neatly for sale. Doing this he discovers that one orange is left over when he places them in groups of three. The same happens if he tries to place them in groups of 5, 7, or 9 oranges. Only when he makes groups of 11 oranges, it fits exactly. How many oranges does the greengrocer have at least?
Ques:- What is ur short term goal and long term goal?
Ques:- A train running at the speed of 60 km/hr crosses a pole in 9 seconds. Find the length of the train?
Recent Answer : Added by Admin On 2022-09-29 15:10:14:

Time =9 seconds

Speed =(60×518) m/sec=(503)m/sec

∴ Speed =DistanceTime

Length of the train (Distance) = (Speed × Time) = (503×9) m=150 m.

Ques:- A 6 inch length cylindrical through hole is drilled through the center of sphere, what will be the remaining volume of sphere ?

In this question only one data is given ie., hole length - 6". In the question there is no mistake.
Find the answer.
Recent Answer : Added by Admin On 2020-05-17 12:05:14:

volume of a sphere is 4/3 * pi * r^3
by drilling a hole 6 inches long the volume of the sphere is
not affected bcos the hole is a 1 dimension quantity..(say a
straight line) n so it does not have any value w.r.t volume…
hence the volume of the sphere does not change..

Ques:- Why are you switching over to another Industry which was not familiar to you ?
Ques:- A person gives a book for binding, but the binder cuts the book in such a way that he cutsaway the numbers on the pages. So now the person sits down to write the page numbers.What he observes is that the book had 61 times 3¶s. How many pages does the book contain?
Ques:- Two passenger trains start at the same hour in the day from two different stations and move towards each other at the rate of 16 kmph and 21 kmph respectively. When they meet, it is found that one train has traveled 60 km more than the other one. The distance between the two stations is?
Recent Answer : Added by Rudradeb Biswas On 2021-08-16 05:26:57:

444km
Since the speed diff is 5km/h
It takes 12 hrs to cover 60 extra kms
Therefore in 12 hrs the total dist covered is
Relative speed×time=(21+16)×12=444 kms

Ques:- ?Ghasiram Kotwal? was written by
Ques:- A and B entered into a partnership investing Rs.25000 and Rs.30000 respectively. After 4 months C also joined the business with an investment of Rs.35000. What is the share of C in an annual profit of Rs.47000?
Ques:- Do you initiate or add quality to your work? Have you done so in the past?
Ques:- What do you like about computers?
Ques:- You have a birthday cake and have exactly 3 cuts to cut it into 8 equal pieces. How do you do it?
Recent Answer : Added by Dikshith Parol On 2022-08-14 16:46:37:

we consider a round shape cake.then cut in 2 equal parts in cut into center and next you have to cut its side by center then you have to get 8 equal parts in 3 exact cut

Ques:- I participated in a race.1/5th of those who are before me are equal to 5/6th of those behind me. What were the total number of contestants in the race?
Ques:- A, B, C, D, E and F are six cities which are collinear in the same order. The distance between any two adjacent cities is equal. A bus starts at A for city F. It takes 25 minutes for the bus to travel from one city to another and stops for 5 minutes at each place. If the bus reaches E at 8:55, then at what time did it reach station B?
Recent Answer : Added by Km Srinivas On 2022-03-09 16:42:15:

6.35

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