the price of a maruti car rises by 30% , while sales of the car goes down by 20%. what is the %changes in the total revenue
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Answered by
11
100 × 100 = 10000
130 × 80 = 10400
difference = 10400 - 10000 = 400
haw many increase
400
------- × 100
10000
4% increase
130 × 80 = 10400
difference = 10400 - 10000 = 400
haw many increase
400
------- × 100
10000
4% increase
Answered by
3
HEYA ! DEAR, SIMPLIFY USE SHORT CUT FORMULA OF EFFECTIVE % =a+b+ab/100
for increase-take value +ve
for decrease-take value -ve
as it is ,
a=30, b=-20
a+b+ab/100=
30-20 +30(-20)/100
=30-10-(600/100)
=20-6
=14%
hence % age change in revenue =14%
hope it helped !!
thankyou !!
be Brainly!!
for increase-take value +ve
for decrease-take value -ve
as it is ,
a=30, b=-20
a+b+ab/100=
30-20 +30(-20)/100
=30-10-(600/100)
=20-6
=14%
hence % age change in revenue =14%
hope it helped !!
thankyou !!
be Brainly!!
TheLostMonk:
and now it cannot be modified !!
yes
dear !! your answer is right! ramsir !!
yes mukesh sir
dear my way to solve it right is right ,i did mistake in subtraction ,you could use this formula, 30-20-600/100 = 30-20-6=30-26=4%
this formula is applicable here !!
add me your whatsapp group for mathematics
this formula could benefit you ! to find question quickly
dear ! i don't use WhatsApp
yes
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