In an examination 30 per cent of the candidates failed in English, 35

1.	In an examination 30 per cent of the candidates failed in English, 35 per cent failed in GK and 27 per cent failed in both the subjects.If 310 candidates passed in both, how many candidates appeared in the examination?
Answer» Step-by-step explanation: In a examination 30% of the CANDIDATE failed in English, 35% failed in G.K. and 27% failed in both the subject. If 310 candidates passed in both, how many candidates appeared in the examination? like-icon 323.8k LIKES view-icon 325.7k VIEWS share-icon 325.7k SHARES check-circle Text Solution Solution : Here, students failed in English and failed in G.K. students failed in both. So, percentage of students that failed only in English Percentage of students that failed only in G.K. Percentage of students passed Let total number of students appeared in exam are . Then, students appeared in the examination.

In an examination 30 per cent of the candidates failed in English, 35 per cent failed in GK and 27 per cent failed in both the subjects.If 310 candidates passed in both, how many candidates appeared in the examination?

Answer»

Step-by-step explanation:

In a examination 30% of the CANDIDATE failed in English, 35% failed in G.K. and 27% failed in both the subject. If 310 candidates passed in both, how many candidates appeared in the examination?

like-icon

323.8k LIKES

view-icon

325.7k VIEWS

share-icon

325.7k SHARES

check-circle

Text Solution

Solution :

Here,

students failed in English and

failed in G.K.

students failed in both.
So, percentage of students that failed only in English

Percentage of students that failed only in G.K.

Percentage of students passed

Let total number of students appeared in exam are

.
Then,

students appeared in the examination.

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