The sum of two numbers is twice their difference. If one of the numbers is 10,

Question

The sum of two numbers is twice their difference. If one of the numbers is 10, the other number is:

Options:

A . 3 1/3

B . 30

C . "“ 3 1/3

D . 4 1/4

Answer: Option B

Number be x.
=>10 + x = 2 (x - 10)
=> x = 30

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