9. A number is increased by 15% and then it is decreased by 20%. Calculate the net increase or
decrease in the value of the number.
Answers
Answered by
1
Answer:
8
Step-by-step explanation:
let the number be 100
The new number formed when no. is increased by 15% = 100+15
=115
then,the new no. is decreased by 20% , new number formed = 115-23
=92
net decrease = 100-92
=8
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