a bookseller sell 10 book with 5% profit and 20 book with15% profit.if he had sold all book with 20% profit he would have earned1500.find cost priceof a book
Answers
Answered by
2
Answer:
Rs. 250.00
Step-by-step explanation:
Total number of books = 30
Let the Cost Price be = CP
CP x 20/100 = 1500
20CP = 1500 x 100
20CP = 150000
ie CP = 150000/20
CP = Rs. 7,500.00
ie Total cost for 30 Books = Rs 7,500.00
Therefore cost of one book = Rs 7,500.00/30
= Rs 250.00
Similar questions