Math, asked by 9899819103, 1 year ago

A sell a bicycle toB at a profit of 30% then B sells bicycle to C at a loss of 20% and C pays 520rup. Find the C.P. of A

Answers

Answered by Desiboyz
5
500 rs will be the answer
Attachments:

9899819103: is it correct
Desiboyz: kaisa he solutions?
9899819103: bhai sahi hai kya yo
Desiboyz: bhai tu bata sahi he ya nahi
9899819103: bhai SP 26 kaise ho gya
Desiboyz: bhai over all jo percentage change hua yo he 4% , to phir 4 % ko fraction me to ham 1/25 likh sakte he na, ab ye ban gaya ratio , jo nominator he, jase ki 1 wo profit ko darsata he , or jo denominator he wo initial yani ki cp ko darsata hr , jab 1 ka profit hoga 25 per to wo 26 ban jaye ga wahi sp ke equivalent ratio ke barraber hoga
9899819103: ok
9899819103: got it
Answered by wifilethbridge
11

Answer:

Rs.500

Step-by-step explanation:

Let the CP for A be x

Profit% = 30%

SP = \frac{CP(100+P\%)}{100}

SP = \frac{x(100+30)}{100}

SP = 1.3 x

CP for B = 1.3x

B sells bicycle to C at a loss of 20%

Loss% = 20%

SP = \frac{1.3x(100-20)}{100}

SP = 1.04x

C pays Rs.520

So,1.04x=520

x=\frac{520}{1.04}

x=500

Hence CP for A is Rs.500

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