Sasken Papers: Sample Questions 15  17 of 35
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Question number: 15
» Aptitude
Write in Short
What is the main problem with power line communication?
Explanation
 Powerline communication (PLC) is a communication protocol that uses electrical wiring to simultaneously carry both data, and Alternating Current (AC) electric power transmission.
 The issues with power line communication are:
 Relating to the cabling configuration
 Interference.
 In order for power line to work, the devices connected by power line need to be physically located on the same circuit. This however is not always the case.
Question number: 16
» Aptitude
Question
B is 8km East of A. C is 6km North of B. D is 12km East of C. E is 16km North of D. What is the distance b/w A and E.
Choices
Choice (4)  Response  

a.  30km 

b.  22km 

c.  20km 

d.  18km 

Answer
a.Explanation
Here, we can see there are two right angles namely ABC and CDE. AE = AC + CE
So, we can apply Pythagoras theorem to find the hypotenuse
Question number: 17
» Aptitude
Write in Short
A board of 6 ft. 6 inches long is divided into 3 equal parts. What is the length of each part?
Explanation
So,
So, length of board =
Dividing this length into 3 equal parts, length of each part =
Hence, length of each divided part will be 26 inches or 2 ft. 4 inches.