Question

A school sent 480 students for class X examination and out of them 420 passed. Another school sent 550 students and out of them 495 students passed ? Which school gave better results​

Answer 1

Answer:

We are given,

In a school x,

Passed Ratio will be

Px =

TotalStudent

PassedStudent

=

48

36

Px=

4

3

⇒ In a school x, 75% student passed

In a school y,

Passed Ratio will be

Py =

TotalStudent

PassedStudent

=

30

24

Py=

5

4

⇒ In a school y, 80% student passed

So, Px<Py

⇒ Y school gets the award

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