Chemistry, asked by rajeevjjn, 8 months ago

compounds in I kg of chalk.
- A candidate scored 25% marks in an examination and failed by 30 marks, while another candidate wh
scored 50% marks got 20 marks more than the minimum pass marks. Find the maximum marks an
minimum pass marks.
157 hous in a school If 5% of the girls leave and no new pupils are admitted, wh​

Answers

Answered by saadbinsiyad
1

Answer:

Mark me as brainliest

Explanation:

Solution:-

Let maximum marks be x

Minimum marks to pass =25% of x+30=  

4

x

​  

+30

Now according to question,

4

x

​  

+30=  

2

x

​  

−20

2

x

​  

−  

4

x

​  

=30+20

⇒x=50×4=200

Hence the maximum marks to be obtained are 200.

Now, minimum passing marks =  

4

200

​  

+30=80

Hence the maximum marks to be obtained are 200 and the minimum passing marks are 80.

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