Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
A fruit seller buys lemons at 2 for a rupee and sells them at 5 for three rupees. His gain percent is: (a) 10% (b) 15% (c) 20% (d) 25%
Browse the problem library