New solver added by Shin123
solver 'Factor a Number' in section 'Divisibility_and_Prime_Numbers'
View ArticleNew solver added by Shin123
solver 'Factor a Number' in section 'Divisibility_and_Prime_Numbers'
View ArticleNew solver added by Shin123
solver 'Factor a Number' in section 'Divisibility_and_Prime_Numbers'
View ArticleNew lesson added by ikleyn
lesson 'Men and women standing in line' in section 'Miscellaneous_Word_Problems'
View ArticleNew lesson added by ikleyn
lesson 'Men and women standing in line' in section 'Permutations'
View ArticleNew lesson added by ikleyn
lesson 'Find the point on a given straight line closest to a given point' in section 'Quadratic_Equations'
View ArticleNew lesson added by ikleyn
lesson 'Special type mixture problems on DILUTION adding water' in section 'Mixture_Word_Problems'
View ArticleNew lesson added by ikleyn
lesson 'Increasing concentration of an acid solution by adding pure acid' in section 'Mixture_Word_Problems'
View ArticleNew lesson added by ikleyn
lesson 'Draining-replacing mixture problems' in section 'Mixture_Word_Problems'
View ArticleNew lesson added by ikleyn
lesson 'How much water must be evaporated' in section 'Mixture_Word_Problems'
View ArticleNew lesson added by ikleyn
lesson 'Advanced problems on draining and replacing' in section 'Mixture_Word_Problems'
View ArticleNew lesson added by ikleyn
lesson 'Solving probability problems using complementary probability REVISITED' in section 'Probability-and-statistics'
View ArticleNew lesson added by ikleyn
lesson 'Elementary Probability problems related to combinations REVISITED' in section 'Probability-and-statistics'
View ArticleNew lesson added by ikleyn
lesson 'Elementary operations on sets help solving Probability problems - REVISITED' in section 'Probability-and-statistics'
View ArticleNew lesson added by ikleyn
lesson 'Problems on uniformly distributed random variables' in section 'Probability-and-statistics'
View ArticleNew lesson added by ikleyn
lesson 'Math Olympiad level problem on caught fishes' in section 'Miscellaneous_Word_Problems'
View ArticleNew lesson added by ikleyn
lesson 'Miscellaneous problems on divisibility numbers' in section 'Divisibility_and_Prime_Numbers'
View ArticleNew lesson added by ikleyn
lesson 'Math Olympiad level problem on pigeonhole principle' in section 'Miscellaneous_Word_Problems'
View ArticleNew lesson added by ikleyn
lesson 'Solving word problems on inequalities' in section 'Inequalities'
View Article
