Answers

  • Brainly User
2014-08-19T16:42:39+05:30


Let the number be x

ATQ-x/3-x/4=15  (LCM IS 12)

4x-3x/12=15

x/12=15 

x=15*12  (transporting x from LHS to RHS)

x=180


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2014-08-19T16:43:20+05:30
Let that number is x
a/q,
          \frac{x}{3} =  \frac{x}{4} +15
or,  \frac{x}{3} - \frac{x}{4} =15
or, \frac{4x-3x}{12} = 15
or, x = 180
therfore number = 180
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