A ratio of bio students to Maths students is 6:7 if 90 students are taking bio how many are taking maths

A ratio of bio students to Maths students is 6:7 if 90 students are taking bio how many are taking maths

بائیو طلباء اور ریاضی کے طلباء کا تناسب 6:7 ہے اگر 90 طلباء بائیو لے رہے ہیں تو کتنے ریاضی پڑھ رہے ہیں
Explanation

The biology and maths students be 6x and 7x 

now 6x = 90 

x = 90/6 

x = 15 

7x = 7 * 15 

7x = 105 

105 students are taking mants 

SH1-9-2023