Question

In an examination, 90%of the confidantes passed and 80candiddates failed . how many candidates have appeared in the examination​

Answer 1

Answer:

this is your answer mate

Step-by-step explanation:hope that help you

Let the total number of candidates be x

10%of student failed

10/100×x=80

x=80×100/10

x=800

So 800 candidates appeared for the exam

pls mark as brainliest

Answer 2

Answer:

is attached

Step-by-step explanation:

i hope this helps u