Question

plz give questions to ask by electricians




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Answer 1

Let the unit digit be x

Tens digit => x+3x+3

10(x+3)+x10(x+3)+x

digits interchanged =10x+x+3=10x+x+3

10(x+3)+x+10x+x+3=14310(x+3)+x+10x+x+3=143

=> 10x+30+12x+3=14310x+30+12x+3=143

=> 22x+33=14322x+33=143

22x=143−3322x=143−33

22x=11022x=110

x=11022x=11022

x=5x=5

Original number = 85

Answer 2

The following are the top 10 questions to ask your electrical contractor before hiring them:

Are you licensed? ...

Are you insured? ...

What are your credentials? ...

Do you have any references? ...

Do I need a permit? ...

Who will perform the actual work? ...

What work will you perform? ...

What are your service fees

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