Question

Raju got social marks twice the marks he got in science. The ratio of social and Hindi marks=5:7. If the total marks he got in science, social and
Hindi=580 then find the marks he got in science, social and Hindi?​

Answer 1

Step-by-step explanation:

Hindi=7x

social science=5x

science=X

Now

the sum of marks Hindi social science and

science =580

put them into the question

=7x+X+5x =580

=13x. =580

1. =X. =580/13

=x. =44.61

science=44.61

social science =44.61*5

=223.05

hindi = 44.61*7

answer=312.67

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