Aptitude (Math) All Formula

Aptitude (Math) All Formula


  1:                  SUM of the Numbers

 Average = -------------------------------------

                        Number of Values


                            Situation-1

 2: Percentage = Part / Whole × 100


                           Situation-2

          = Part / 100 × Whole, 20% of 450


 3: Simple interest


             PTR

1. SI = ---------

             100


 2. SI = Amount - Principal,. A-P

 

3. A = P + SI

 

             SI × 100

 4. R = ----------------

                  PT


            SI × 100

 5. P = ---------------

                  RT


            SI × 100

 6. T = ---------------

                  PR


  

 4: Profit & Loss


     CP = Cost Price

     SP = Selling Price


  Profit = SP - CP

  Loss  = CP - SP


                      Profit

   Profit % = ------------ × 100

                         CP


                    Lost

   Loss % = ------- × 100

                     CP


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