Brain teasers : KA.org

Hello everyone,

Khan Academy.org's new course name Recreational Mathematics,

Brain teasers,

Liar Truth-teller Brain TeaserHow to get correct advice when you can only ask one question from either a liar or a truth-teller (when you don't know who is what)

Toggler Brain TeaserSeparating the truthteller from the togglers!

Hope you like it!

Enjoy studying,

STA team 

(follow us on twitter: @studytoachieve)