A number when multiplied by 13 is increased by 180. The number is :

A. 5

B. 12

C. 15

D. 45

Answer: Option C

Solution(By Examveda Team)

Let the number be x
Then,
$$\eqalign{ & \Rightarrow 13x = x + 180 \cr & \Rightarrow 12x = 180 \cr & \Rightarrow x = \frac{{180}}{{12}} \cr & \Rightarrow x = 15 \cr} $$