Q88 of 90 Page 133

Out of a class of 45 students, five were absent 30% of the remaining had failed to do homework. Find the number of students who did the homework.

Total number of students in the class = 45


5 students are absent so the remaining students = 40 – 5 = 40


In which 30% were not completed to your home homework



And remaining did your homework


= 40 – 12


= 28


Number of students who did your homework is 28


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