Math, asked by krishna4535, 1 year ago

a student get marks in the ratio 1:2:2:3 in maths,english,hindi and science respectively the total marks secured are 320. find his marks in each subject

Answers

Answered by shraddha0906

Let the marks obtained in maths,english,hindi and science be x, 2x, 2x, and 3x respectively.
Then, according to the given question....
x+2x+2x+3x=320
8x=320
x=320/8
x=40

=>2x=2×40=80
&4x=3×40=120

So, he secured 40 in maths, 80 in english and hindi and 120 in science.

krishna4535: what are you doing didi

shraddha0906: I was just studying from BYJU'S

shraddha0906: ur in which class

krishna4535: 7th

shraddha0906: ohk

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Answered by shuvammondal1996

Answer:

He secured

40 in Maths 80 in English and Hindi 120 in Science

Step-by-step explanation:

Let the marks obtained in Maths, English, Hindi and Science be x, 2x,2x and 3x respectively

Then according to the given question

x+2x+2x+3x=320

8x=320

x=320/8

x=40

2x=2*40=80

3x=3*40=120

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