# Ethio telecom Interview Questions Answers, HR Interview Questions, Ethio telecom Aptitude Test Questions, Ethio telecom Campus Placements Exam Questions

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All of the questions listed below were collected by students recently placed at Ethio telecom.

Ques:- A merchant has 140 litres, 260 litres, 320 litres of three kinds of oil. He wants to sell the oil by filling the three kinds separately in tins of equal volume. The volume of such a tin will be
A. 13 litres
B. 16 litres
C. 20 litres
D. 70 litres

20 litres
cos
140 280 320 liters oil are exactly fittable in 20 litred tin

Ques:- Two trains starting at same time, one from Bangalore to Mysore and other in opposite direction arrive at their destination 1 hr and 4 hours respectively after passing each other.How nuch faster is one train from other?

Its 2 times faster than the other train
v1*t=v2
v2*t=4*v1
solving these two,we get
v2/v1=2

Ques:- If each of the odd digits in the number 54638 is decreased by ‘1’ and each of the even digits is increased by ‘1’, then which of the following will be the sum of the digits of the new number?

( e ) None of these

Ques:- Some of the friends decided to go on a picnic they decided to go on a bike if the biker decided to take one pillion with him then there is no means of travel for the people as equal to the no of bike + 1. if they decided to go on two trip three bike r left unused in the second trip find the no of person having bike?

If there are n bikes then the no. of people are 2n+1. n are dropped in firs trip, in second trip 3 bikes are unused, so 2n-3 + n covers 2n+1 people. i.e. n + 2n – 3 = 2n +1
n = 4
No. of people = 9

Ques:- Given N students, find the number of ways the students could be ranked. Also one or more students can have ties and can have the same ranks.
Ques:- Being a computer science student y do u prefer this domain.
Ques:- Which is important experience or pay ?

I think experience because if experience brings pay. If someone having experience in any work then he/she can work easily. Although pay is important but not more then experience

Ques:- What do you plan to become after say 2-5yrs (Ex: QA Manager, Why?)
Ques:- Under what circumstances Centralisation and Decentralisation of authority is desirable ? discuss? Discuss your views with respect to hospitality industry.
Ques:- How many mashes are there in 1 squrare meter of wire gauge if each meshis 8mm long and 5mm wide ?(a) 2500(b) 25000(c) 250(d) 250000

B, 8mm x 5 mm = 40 mm^2
1000mm x 1000mm = 1,000,000mm^2
= 1,000,000 mm^2/40mm^2
= 25,000

Ques:- Convincing power
Ques:- ABOUT MY FAMILY & EDUCATION
Ques:- What is my nature of work?
Ques:- About family backgroud dependency & daily life routine
Ques:- If 70% of an equal to 40% of b, then ratio between a and b is?

Ques:- Two numbers are in the ratio 3:5. If 9 be subtracted from each, they are in the ratio of 9:17. The first number is:

The first number is 36

Step-by-step explanation:
let their common factor be ‘x’

hence,

the ratio be 3x/5x

hence, by condition;

(3x-9)/(5x-9)=9/17 ch upu

9(5x-9)=17(3x-9)

45x-81=51x-153

153-81=51x-45x

72=6x

x=72/6

x=12

the first number is 3x=3×12=36

Ques:- In a certain code, TRIPPLE is written as SQHOOKD. How is DISPOSE written in that code?

Ans alphabet = Q alphabet – 1

CHRONRD

Ques:- Eighteen years ago, a father was three times as old as his son. Now the father is only twice as old his son. Then the sum of the present ages of the son and the father is:
Ques:- The ratio of the earnings of P and Q is 9:10. If the earnings of P increases by one-fourth and the earnings of Q decreases by one-fourth, then find the new ratio of their earnings?