Out of the total number of boys of a school 180 boys were absent among them at the rate 20%. what is the total number of boys of that school?
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7
let total boys be x
180 were present
given:20% of x =180
20/100 x x=180
x = 180 x 100/20
x = 900
180 were present
given:20% of x =180
20/100 x x=180
x = 180 x 100/20
x = 900
Answered by
1
900 boys is the ans.
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