Math, asked by samyukta6019gmailcom, 11 months ago

x:y=15:11then find x+y/x-y.

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Answered by Dersana

hope it helpzzzzzz.....

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SaiyamParmar47: even the answer will become incorrect

samyukta6019gmailcom: why we won't.in that way also we get the same answer

SaiyamParmar47: yes but some reasons are behind mathematics

samyukta6019gmailcom: ok

SaiyamParmar47: and you can solve by substituting the values

SaiyamParmar47: if you solve you will face the problem in the coming future

SaiyamParmar47: by substituting

Dersana: but still, i think the answer is 13/2

SaiyamParmar47: directly

SaiyamParmar47: see my answer photo

Answered by SaiyamParmar47

Hope it will helps you in solving the problem

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SaiyamParmar47: now see I corrected

Dersana: but the ratio of x to y is 15:11

SaiyamParmar47: yes

SaiyamParmar47: you have done mistake by not adding - 4 on x-y

Dersana: but i think its right

SaiyamParmar47: you can see my answer photo

Dersana: we can't directly substitute these values my friend

SaiyamParmar47: yes but in hurry if you are late for submitting the exam sheets on exam then we can direct do otherwise if you have time then you can but directly also you can solve

SaiyamParmar47: thanks

Dersana: okay

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x:y=15:11then find x+y/x-y.​

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x:y=15:11then find x+y/x-y.