Question

Find a number whose fifth part increased by 30 is equal to its fourth part decreased by 30 ??​

Answer 1

Step-by-step explanation:

Let the number be x

Its fifth part is =

5

x

Its fourth part is =

4

x

According to the given condition,

(

5

X

)+30=(

4

X

)−30

(

5

X

)−(

4

X

)=−30−30

20

4X−5X

=−60

−X=−60×20

−X=−1200

X=1200.

Hence, the number is 1200.

Answer 2

Answer:

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