Math, asked by HACKERARYAN, 19 days ago

a no is increased by 20% and the increased number is decreased by 20% find the net increase and decrease percent​

Answers

Answered by vermarose
1

Answer:

A Number Is Increased By 20% And The Increased Number Is Decreased By 20%. Find The Increase Or Decrease Percent. Hence the net percent decrease is 4%.

Step-by-step explanation:

Let the number be =100

Increase in the number =20% of 100

=

100

20

×100

=20

Increased number =100+20

=120

The resulting number decreased by 20%

Decrease in the number =

120

20

×120

=24

New number =120−24

=96

Now, net decrease =100−96

Net % decrease =

Original number

Net decrease

×100

=

100

4

×100

=4%

Hence the net percent decrease is 4%.

Answered by kanchanprasad1975
0

Answer:

4%

A Number Is Increased By 20% And The Increased Number Is Decreased By 20%. Find The Increase Or Decrease Percent. Hence the net percent decrease is 4%.

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