Calrom Interview Questions Answers, HR Interview Questions, Calrom Aptitude Test Questions, Calrom Campus Placements Exam Questions

20 common asked question in every interview

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:- Four of the following five are alike in a certain way and so form a group. Which is the one that does not belong to that group? (a) 17 (b) 23 (c) 37 (d) 13 (e) 73

Recent Answer : Added by Admin On 2020-05-17 12:03:23:

u c 5 numbers…..
we add the combination of digits…..
a.17->1+7=8(even)
b.23->2+3=5(odd)!!!!!
c.37->3+7=10(even)
d.13->1+3=4(even)
e.73->7+3=10(even)
all combinations are even xept 23
ans:23

Ques:- A shopkeeper allows 10% discount on the price of an article and sells it for Rs. 7,600. What is the market price of the article ?

A. Rs. 8,250

B. Rs. 8,500

C. Rs. 8,540

D. Rs. 8,415

E. None of these

Recent Answer : Added by fred.bayzada On 2022-09-15 16:36:14:

E non of those

Ques:- Which training/projects have you carried out ?

Ques:- Pushpa is twice as old as Rita was 2 years ago. If the difference of their ages be 2 years, how old is Pushpa today?

A. 6 years

B. 7 years

C. 8 years

D. 10 years

Recent Answer : Added by reshma On 2022-10-17 15:57:40:

6 yeara old

Ques:- In a cricket match 2 batsmen were playing. both of them where on 94 last 3 balls were left and 7 runs needed to win. How both of them can attain century without getting out?

Recent Answer : Added by Kavi Arasan On 2022-05-17 08:55:03:

1 ball – 4 runs (1st batter – 94+4=98)
2 ball – 3 runs and one run is short run during running between the wicket (1st batter- 98+3-1 =100)and strike changes for 2nd batter
3 ball – 6 runs ( 2nd batter 94+6=100)

Ques:- if a number is choosen between 100 and 999 includeing these numberrs what is the provbabilty that the number selected does not contain a 7 is

Recent Answer : Added by Admin On 2020-05-17 11:59:52:

p = prob(1st digit not 7)*prob(2nd digit not 7)*prob(3rd
digit not 7)
=(8/9)*(9/10)*(9/10)
=0.72
Sandhya had it right except that there are 900 numbers
between 100 and 999 inclusive (not 899).

Ques:- (165)2 – (164)2 =

Ques:- Tinku, introducing a person to Rinku, said “He is the father of your sister’s son and he is also my mother’s husband”. How is Tinku’s father related to Rinku’s mother ?

Recent Answer : Added by Nikon Z9 On 2022-03-09 16:26:18:

Son in law

Ques:- Jack and his wife went to a party where four other married couples were present. Every person shook hands with everyone he or she was not acquainted with. When the handshaking was over, Jack asked everyone, including his own wife, how many hands they shook?

Ques:- In how many years does a sum of Rs. 5000 yield a simple interest of Rs. 16500 at 15% p.a.?

Recent Answer : Added by Karthiga On 2022-03-09 16:30:43:

Given:
Principle Amount(P):₹5000
S.I:₹16500
Rate of Interest(R):15%
Find:T
SI=P*T*R/100
T=SI*100/P*R
T=16500*100/5000*15
T=22 YEARS

Ques:- How can you plant 11 tree in 6 row and each row contain 4 tree?

Ques:- How many regions (open or closed) can n straight lines give at the maximum?

Ques:- How to answer freshers “tell me about your self?”

Ques:- You have any experience in any organisation?

Ques:- The temperature at Kochi is given by the function: – t2/6+4t+12 where t is the elapsed time since noon. What is the percentage rise (or fall) in temperature between 3.00 PM and 6.00 PM?

Recent Answer : Added by Admin On 2020-05-17 12:04:28:

temp at 3.oo pm is = 22.5
temp at 6.oo pm is = 30
thus, percentage rise= 7.5/30 *100
=25%

Ques:- Hr asked aboout me

Ques:- Two pipes function simultaneously the reservoir will be filled in 12 hours. One pipe fills reservoir 10 hours faster than the other. How many hours does the faster pipe take to fill the reservoir?

Recent Answer : Added by Manik rattan On 2021-08-16 06:56:14:

suppose
pipe:
A -30 hours A’s effeciency (60/30) =2
60( lcm of 30 and 20)
B- 20 hours B’s effeciency (60/20)=3

time taken by both to fill = 60/5 =12 as given in question (effeciencies of both a+b =2+3=5)
time taken by faster pipe i.e b = 60/3 =20

Ques:- If we declare a pointer like char *p; how much memory is allocated for pointer variable 'p'.

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:- Do the SWOT analysis of yourself?

Ques:- Explain the problem of synchronisation of the CPU with the input_output devices

Ques:- Consider a function which, for a given whole number n, returns the number of ones required when writing out all numbers between 0 and n. For example, f(13)=6. Notice that f(1)=1. What is the next largest n such that f(n)=n?

Recent Answer : Added by Admin On 2020-05-17 12:01:41:

#1: N = 1, f(N) = 1
#2: N = 199981, f(N) = 199981
#3: N = 199982, f(N) = 199982
#4: N = 199983, f(N) = 199983
#5: N = 199984, f(N) = 199984
#6: N = 199985, f(N) = 199985
#7: N = 199986, f(N) = 199986
#8: N = 199987, f(N) = 199987
#9: N = 199988, f(N) = 199988
#10: N = 199989, f(N) = 199989
#11: N = 199990, f(N) = 199990
#12: N = 200000, f(N) = 200000
#13: N = 200001, f(N) = 200001
#14: N = 1599981, f(N) = 1599981
#15: N = 1599982, f(N) = 1599982

Ques:- Describe some staff conflicts you have handled.

Ques:- Describe a situation in where you had a task that was quite demanding and what was the result of it?

Ques:- What is your position?

Ques:- 1.What are your significant functional achievements in the present company? How did they contribute to the total process

Ques:- Find out the wrong number in the series:
3, 4, 9, 22.5, 67.5, 202.5, 810

A. 4

B. 9

C. 67.5

D. 202.5

Recent Answer : Added by Admin On 2022-09-23 19:13:36:

A. 4

Ques:- If a triangle has a base B and the altitude of the triangleis twice the base, then the area of the triangle is

Recent Answer : Added by Sushma malgi On 2022-09-15 16:36:41:

A = (B*H)/2
H = 2B
formula becomes A = (B*2*B)/2
this can be rewritten as A = (2*B^2)/2
the 2 in the numerator and denominator cancel out and you get:
A = B^2

Ques:- From 5 litres of a 20% solution of alcohol in water, 2 litres of solution is taken out and 2 litres of water is added to it. Find the strength of alcohol in the news solution.

A. 10%

B. 12%

C. 15%

D. 18%

Recent Answer : Added by Mohammad On 2022-11-18 16:03:05:

In 5liter alchol is 20%
In 1liter alchol is0.2÷5=0.04liter

Taken out 2liter solution =3liter solution
Alchol present 3×0.04=0.12liter
7liter water alhol present=0.12liter
12%

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