1.

If 3 is subtract from twice of a number is equal to 27 then the number is ………………?A) 30B) -15C) 15D) 10

Answer»

C) 15

Let the number be x.

\(\therefore\) According to given condition, we have

2x - 3 = 27

⇒ 2x = 27 + 3 = 30

⇒ x = 30/2 = 15



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