Doubtnut is an Indian educational app started by Tanushree Nagori and Aditya Shankar. Doubtnut is available as an Android application on Play Store or by accessing its official website. in 2016. Doubtnut is available as an Android application (Wikipedia).
A tricky no calculator question
Thanks to Aahaan for the suggestion! This was a practice Olympiad problem for students. Doubtnut https://www.doubtnut.com/question-answer/the-value-of-sqrt6-2sqrt3-2sqrt2-2sqrt6-1-sqrt5-2sqrt6-is-647241342 Further reading - strategy to denest radicals Math StackExchange https://math.stack
From playlist Math Puzzles, Riddles And Brain Teasers
A tricky fraction question from India!
Thanks to Tanmay for the suggestion! And do check out Tanmay's channel Mr. Whiteboard for mathematics videos in Hindi: https://www.youtube.com/channel/UCNBjkDt8Xxn9I4Nb_Cn6ZoA Thanks to Tony H. and Nestor for pointing out mistakes in an earlier version of this video! This question is ada
From playlist Math Puzzles, Riddles And Brain Teasers