Math, asked by salmanshaik2008, 1 month ago

What is the percentage decrease, if a number reduces from 72 to 42

Answers

Answered by uk0170771

11

Answer:

⇒ A number reduces from 70 to 42.

⇒ Decrease in number = 70−42=28

⇒ Decrease % = [

Originalnumber

Decreaseinnumber

×100]%

⇒ Decrease % = [

70

28

×100]%=

70

2800

=40%

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