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  1. The sum of two number is twice their difference, If one of the number is 10, the other number is ?
    1. 31/ 3
    2. 30
    3. 1/3
    4. 41/ 4
Correct Option: B

Let the other number be x.
Then, 10 + x = 2(x - 10)
⇒ x = 30


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