Math, asked by madhubalasingh3576, 1 year ago

In an examination ammu scored 56% marks, saran scored 90% marks and rima scored 650 marks that is 65% then find the total marks of three students ?

Answers

Answered by ishwarsinghdhaliwal
8
Rima scored 650 marks that is 65%
Total marks=650×100/65=1000
Ammu scored=1000×56/100=560
Saran scored= 1000×90/100=900
Total marks=650+560+900=2110
Answered by aishwaryahk
1

Answer:

The total marks of three students are 2110

Step-by-step explanation:

The total examination marks are x

They have given that Rima scored 650 marks is 65%

Therefore,

\frac{65}{100}=\frac{650}{x}

x=\frac{650}{65}(100)

x = 1000

The total examination marks are 1000

They have given that Ammu scored 56% marks

The marks scored by Ammu are given by

=\frac{56}{100}(1000)

= 560

The total marks scored by Ammu are 560

They have given that Saran scored 90% marks

The marks scored by Saran are given by

=\frac{90}{100}(1000)

= 900

The total marks scored by Saran are 900

The total marks of three students are given by

650 + 560 + 900 = 2110

Therefore the total marks of three students are 2110

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