Question

20% of absentees in a class on a particular day are science students, but 45% of the students present are science students in the class. Total non-science students are 71 and total student strength is 120. Find the number of non-science students present on that day In the class.​

Answer 1

Answer:

number of student absent =20%

science student present =45%

total non science students present = 71

total strength = 120

20 % + 45 % + non science student = 100 %

65% + non science student = 100 %

non science student = 100 - 65 %

=35

total non science student = 35 X 120

100

= 42 ans

please mark it as brinlest foe the long answer