A vendor sells 10 clips for  a rupee gaining thereby 40%. How many clips did he buy for  a rupee?

A shopkeeper sells eggs at 20 for a rupee gaining 30%. How many eggs did he buy for a rupee?

A vendor sells lemons at 5 for a rupee gaining 40 %. How many did he buy for a rupee?

A vendor sells apples at 10 for Rs. 1 gaining 40%. How many apples did he buy for Rs. 1?

A fruit- seller sells 8 banana for a rupee gaining 25%. How banana did he buy for a rupee .

A vender sells lemons at the rate of 5 for? 14,gaining there by 40%.For how much did he buy a dozen lemon?

A man sold 20 apples for Rs. 100 and gained 20%. How many apples did he buy for Rs. 100?