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In school 4/7 of the boys …

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In school 4/7 of the boys If there are 210 girls find the number of boys in the school

Posted by Yash Soni 7 years, 4 months ago

CBSE > Class 10 > Mathematics

4 answers

Abhijith S 7 years, 4 months ago

Substitute this value of x for 4x then we get 4*30 that is 120 therefore the no of boys is 120

Abhijith S 7 years, 4 months ago

Then we get tje value of x as 30

Abhijith S 7 years, 4 months ago

Then equate 7x equal to 210

Abhijith S 7 years, 4 months ago

Take the ratios as 4x and 7x

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This content has been hidden. One or more users have flagged this content as inappropriate. Once content is flagged, it is hidden from users and is reviewed by myCBSEguide team against our Community Guidelines. If content is found in violation, the user posting this content will be banned for 30 days from using Homework help section. Suspended users will receive error while adding question or answer. Question comments have also been disabled. Read community guidelines at https://mycbseguide.com/community-guidelines.html

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