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
59
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.
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:
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ur in which class
7th
ohk
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Answered by
19
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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