One day at a school, one -twelfth of the students were absent and 20% of those present went on a field trip. If the number of students staying back in the school that day was 660, how many students are enrolled at that school ?

Question

One day at a school, one -twelfth of the students were absent and 20% of those present went on a field trip. If the number of students staying back in the school that day was  660, how many students are enrolled at that school ?

Satt Academy · Accepted Answer

900 - Student staying at the school is (100 - 20 = 80%) of the present students.
80% of the present students  =  660
So, 100% or total present students  =  660 x 100 / 80  =  825
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One day at a school, one -twelfth of the students were absent and 20% of those present went on a field trip. If the number of students staying back in the school that day was 660, how many students are enrolled at that school ?

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