Category: Arithmetic

Question Number 78979 by jagoll last updated on 22/Jan/20 $$\mathrm{the}\mathrm{first}\mathrm{n}\mathrm{even}$$$$\mathrm{numbers}\mathrm{are}\mathrm{known}.\mathrm{if}\mathrm{one}\mathrm{number}$$$$\mathrm{is}\mathrm{deleted}\mathrm{then}\mathrm{the}\mathrm{average}$$$$\mathrm{of}\mathrm{remaining}\mathrm{numbers}\mathrm{is}\frac{2582}{50}.$$$$\mathrm{find}\mathrm{the}\mathrm{value}\mathrm{of}\mathrm{deleted}\mathrm{number}.$$ Commented by mr W last…

Question Number 144460 by byaw last updated on 25/Jun/21 $$$$$$\mathrm{If}\mathrm{C}=226k\mathrm{find}\mathrm{the}\mathrm{least}$$$$\mathrm{integal}\mathrm{value}\mathrm{of}k\mathrm{that}\mathrm{will}$$$$\mathrm{make}\mathrm{C}\mathrm{a}\mathrm{perfect}\mathrm{square}$$ Answered by Rasheed.Sindhi last updated on 26/Jun/21…

Question Number 144342 by ArielVyny last updated on 25/Jun/21 $$Montrerque\mathrm{\forall }n\in \mathbb{Z}$$$$E\left(\frac{n-1}{2}\right)+E\left(\frac{n+2}{4}\right)+E\left(\frac{n+4}{4}\right)=n$$ Answered by Olaf_Thorendsen last updated on 24/Jun/21 $$\mathrm{Selon}\mathrm{moi},\mathrm{cette}\mathrm{formule}\mathrm{est}\mathrm{fausse}.$$$$\mathrm{According}\:\mathrm{to}\:\mathrm{me},\:\mathrm{this}\:\mathrm{formula}\:\mathrm{is}\:\mathrm{false}. \…

Question Number 144318 by mathdanisur last updated on 24/Jun/21 Answered by justtry last updated on 24/Jun/21 Commented by mathdanisur last updated on 25/Jun/21 $${alot}\:{cool}\:{thanks}\:{Sir} \…

Question Number 13140 by 9679374420 last updated on 15/May/17 Commented by arnabpapu550@gmail.com last updated on 09/Jun/17 $$\mathrm{continue}\mathrm{posting}\mathrm{questions}\mathrm{in}\mathrm{bengali}.$$$$\mathrm{I}\mathrm{shall}\mathrm{try}\mathrm{to}\mathrm{solve}\mathrm{your}\mathrm{problems}.$$ Answered by arnabpapu550@gmail.com last…