find a number whose fifth part is increased by 30 is equal to it's fourth part decreased by 30.
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Answered by
33
Let number is x.
Given that,
(x/5)+30=(x/4)-30
=> (x+150)/5=(x-120)/4
=> 4(x+150)=5(x-120)
=> 4x+600=5x-600
=> 600+600=5x-4x
=> 1200=x
The answer is 1200.
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Answered by
2
Given;a number whose fifth part is increased by 30 is equal to it's fourth part decreased by 30.
To Find; The number
Solution; Let the number be x
According to question
x/5+30=x/4-30
60=x/20
x=1200
Hence the number is 1200
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