Math, asked by adhayan89, 7 months ago

a man bought 63 shirts and sold 4/9 th of them at a profit of 15% above the CP . 1/7 th at a profit at 50% and the remainder at a loss of 25% how much did he pay for the shirts his gain was rupees 1232 on the whole transaction​

Answers

Answered by aarshjain2008
1

Answer:

35280

Step-by-step explanation:

Total shirts brought by man= 63

He sold= 4/9 of them= 4/9*63

                                  = 28 shirts

Total profit on selling 28 shirts= 15%

He sold= 1/7 of them= 1/7*63

                                 = 9 shirts

Total profit on selling 9 shirts= 50%

Total shirts sold= 28+9= 37 shirts

Remaining shirts= 63-37= 26 shirts

Loss on 26 shirts= 25%

Let cost= x

Therefore 15% profit= x*15/100= 15x/100

Therefore cost of 1 shirt having 15% profit= x+ 15x/100

                                                                     = 115x/100

Therefore selling price of 28 shirts= 28*115x/100= 161x/5

Therefore sp for 28 shirts on 15% profit= 161x/5

50% profit= x*50/100= x/2

1 shirt sp profit= x+x/2= 3x/2

Therefore 9 shirts= 9*3x/2= 27x/2

Loss on shirt= x*25/100= x/4

Sp for 1 shirt= x-x/4

                   = 3x/4

Therefore 26 shirts= 3x/4*26= 39x/2

Therefore profit= 161x/5+ 27x/2+ 39x/2 - 63x= 1232

                          = 322x/10 + 135x/10 + 195x/10 - 630x/10= 12320

Therefore profit; 22x=12320

Therefore x= 12320/22

                  = 560

Thus, 1 shirt cp= 560

Therefore 63 shirts= 560*63

                               = 35280

Thus, the cost price of all shirts= 35280

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