Question

A natural number has been divided into two parts in the ratio 7:11 if the difference of two parts is 20,find the numbers and the heights

Answer 1

Answer:

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Step-by-step explanation:

Let the common multiple be x

Then,

According to given question,

11x−7x=20

⇒4x=20

⇒x=5

Therefore

The first number =7x=7×5=35

Second number is =11x=11×5=55

Then the total is 11x+7x=18x=18×5=90