Question

In an examination 90% of the studens passed and 80 failed. Find the total number of students who appeared in the eaxamination​

Answer 1

Answer:

given,

90%passed.

Therefore 10%people failed.

Now if 80 people failed.

BY UNITARY METHOD.

=10/100 × 80

=8.

Now 90%passed.

Therefore

=90×8

=720.

Now,total students attempted the test.

=720+80

=800.

so 800 students attempted the test.

You are one of the toppers.

plz brainleist

Answer 2

Answer:

Let the number of candidates appeared in examination be 'x'. Hence, there are 800 students in the examination