answers of six qu
competition.
9. Out of a class of 45 students, five were absent, 30% of the remaining had failed to do

2 thoughts on “answers of six qu<br />competition.<br />9. Out of a class of 45 students, five were absent, 30% of the remaining had failed to do”

1. Answer:

   28 students did the homework.

   Step-by-step explanation:

   if 5 were absent

   hence,

   45 – 5 = 40 students

   30% students failed to do homework ,. left 70% out of 100%.

   hence, 40×70 = 28 students did homework.

   100

   Hence, 28 students did the homework.

   Reply

2. Answer

   Data,

   Total students in a class = 45

   Number of students who were absent = 5

   Number of students who were present = 45 – 5

   = 40

   Percentage of students who

   failed to do the home work = 30%

   = 30/100 of 40

   =3×4

   Students who failed to do the work = 12

   Students who Total number Students who

   did the homework = of students. – failed to do

   the work

   = 40 – 12

   Students who did

   the homework = 28 students

   Reply