A mobile phone was sold for Rs.9000 at a loss of 10%. What is the cost price of the mobile? *
Home
/
A mobile phone was sold for Rs.9000 at a loss of 10%. What is the cost price of the mobile? *
A mobile phone was sold for Rs.9000 at a loss of 10%. What is the cost price of the mobile? *
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Answer:
The cost price of the mobile
Verified answer
Answer:
Rs 10000
Step-by-step explanation:
Loss % = loss/CP * 100%
= (CP - SP)/CP * 100%
10% = (CP - 9000)/CP *100%
10/100 = (CP - 9000)/CP
1/10 = (CP - 9000)/CP
CP = 10(CP - 9000)
CP = 10CP - 90000
90000= 10CP - CP
90000 = 9CP
90000/9 = CP
10000 = CP