Out of for class of 45 students 5 for absent 30% of the remaining had failed to do homework find the number of student who did the homework
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Word Problems on Percentage
Word problems on percentage will help us to solve various types of problems related to percentage. Follow the procedure to solve similar type of percent problems.
Word problems on percentage:
1. In an exam Ashley secured 332 marks. If she secured 83 % makes, find the maximum marks.
Solution:
Let the maximum marks be m.
Ashley’s marks = 83% of m
Ashley secured 332 marks
Therefore, 83% of m = 332
⇒ 83/100 × m = 332
⇒ m = (332 × 100)/83
⇒ m =33200/83
⇒ m = 400
Therefore, Ashley got 332 marks out of 400 marks.

Word Problems on Percentage
Word problems on percentage will help us to solve various types of problems related to percentage. Follow the procedure to solve similar type of percent problems.
Word problems on percentage:
1. In an exam Ashley secured 332 marks. If she secured 83 % makes, find the maximum marks.
Solution:
Let the maximum marks be m.
Ashley’s marks = 83% of m
Ashley secured 332 marks
Therefore, 83% of m = 332
⇒ 83/100 × m = 332
⇒ m = (332 × 100)/83
⇒ m =33200/83
⇒ m = 400
Therefore, Ashley got 332 marks out of 400 marks.
Answered by
7
Total no. of students-45
no. of students absent-5
no. of students present-40
no. of students who failed to do the homework-30℅of 40=30/100×40=12
no. of students who did the homework-40-12=28
Hope it helps you..
Please mark as brainliest answer!!!
no. of students absent-5
no. of students present-40
no. of students who failed to do the homework-30℅of 40=30/100×40=12
no. of students who did the homework-40-12=28
Hope it helps you..
Please mark as brainliest answer!!!
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