A man sells a book at a profit of 20% . If he had bought if at 20% less and sold it for Rs. 18 less, he would have gained 25%. The cost price of the book is `R s .60` b. `R s .70` c. `R s .80` d. `R s .90`

A man sells a book at a profit of 20%. If he had bought if at 20% less and sold it for Rs.18 less,he would have gained 25% .The cost price of the book is Rs.60 b.Rs.70 c.Rs.80d.Rs.90

A man sells an article at a profit of 20%. If he had bought it at 20% less and sold for Rs. 5 less, he could have gained 25% . Find the cost price of the article.

A bookseller sells a book at a profit of 10%. If he had bought it at 4% less and sold it for Rs. 6 more, he would have gained 18 3/4% . The cost price of the book is R s .130 b. R s .140 c. R s .150 d. R s .160

A man sells an article at a profit of 25%. If he had bought it at 20% less and sold it for Rs 36. 75 less, he would have gained 30%. Find the cost price of the article.