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find a number whose fifth P increased by 40 is equal to its fourth part decreased by 40

Posted by Sukhpreet Singh 5 years, 3 months ago

CBSE > Class 08 > Mathematics

1 answers

Gaurav Seth 5 years, 3 months ago

Let the number be x

Its fifth part is = x/5

Its fourth part is= x/4

A.T.Q

(X/5) +30 = (X/4) - 30

(X/5) -(X/4) = -30-30

(4X-5X)/20 = -60

-X = -60 *20

-X= - 1200

X= 1200

1Thank You

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CBSE > Class 08 > Mathematics