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
Answer: 105
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
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