Question 1
A regional subscriber base grew by 30% in one year and then fell by 30% the following year. What is the net change across the two years?
Show answer & explanation
Correct answer: C - A decrease of 9%
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These 10 free EAT questions are organized by exam domain, so you can see how each part of the Ericsson Assessment Test blueprint is tested. Reveal the answer and explanation under each question.
A regional subscriber base grew by 30% in one year and then fell by 30% the following year. What is the net change across the two years?
Correct answer: C - A decrease of 9%
A network operator reports that service availability rose from 96% to 98% over the quarter. By what percentage did availability increase?
Correct answer: B - 2.08%
Base stations deployed by region. Region A: 400 in Year 1, 500 in Year 2. Region B: 120 in Year 1, 180 in Year 2. Region C: 900 in Year 1, 1,020 in Year 2. Region D: 250 in Year 1, 310 in Year 2. Which region recorded the highest PERCENTAGE increase?
Correct answer: B - Region B
Two field engineers can complete a site installation in 12 hours and 18 hours respectively when each works alone. Working together, how long will the installation take?
Correct answer: A - 7 hours 12 minutes
Treat both statements as true, even if they conflict with everyday knowledge. Statement 1: All routers are network devices. Statement 2: Some network devices are faulty. Which conclusion definitely follows?
Correct answer: C - Some network devices are routers
In a certain code, NETWORK is written as OFUXPSL. How is SIGNAL written in the same code?
Correct answer: A - TJHOBM
Five engineers - J, K, L, M and N - sit in a row facing north. L sits at the extreme right end. K sits second to the left of L. J sits immediately to the left of K. M does not sit at either end. Who sits at the extreme left end?
Correct answer: D - N
What number should replace the question mark in the following series: 3, 7, 16, 35, 74, ?
Correct answer: D - 153
Passage: In its latest quarterly update, the operator reported that most of its regional offices had adopted the new scheduling system during the quarter. Adoption was highest in the Nordic region, where every office completed the transition. The update noted that offices which adopted the system reported fewer scheduling conflicts. Based ONLY on the passage, which statement is best supported?
Correct answer: C - More than half of the regional offices adopted the system
Passage: Between Year 1 and Year 3, the proportion of the company's engineers based in the Asia-Pacific region rose from 22% to 31%. Over the same period, the company reduced its total engineering headcount as part of a restructuring programme. Based ONLY on the passage, which statement is best supported?
Correct answer: D - The share of engineers based outside Asia-Pacific fell
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