Q. 805.0( 4 Votes )

# If 45 is added to half a number, the result is triple the number. Find the number.

Answer :

Let x be the number. Then, half of the number is

According to the question,

⇒

⇒

⇒ x + 90 = 6x

⇒ 90 = 6x – x

⇒ 90 = 5x

⇒ [divide both side by 5]

⇒ x = 18.

Hence, the number is 18.

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