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In a school 45% of the students are girls. If number of boys is 660, then what is the total number of students in the school?
- A1080
- B1200
- C1320
- D1440
Answer not set
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CCommunity
Given,
In a school 45% of the students are girls.
Percentage number of Boys in a school = 100 - 45 = 55%
If number of boys in a school = 660
Let total number of students in a school be n.
⇒ 660 = n × (55/100)
⇒ n = 1200
∴ Total number of students in a school is 1200.
In a school 45% of the students are girls.
Percentage number of Boys in a school = 100 - 45 = 55%
If number of boys in a school = 660
Let total number of students in a school be n.
⇒ 660 = n × (55/100)
⇒ n = 1200
∴ Total number of students in a school is 1200.