AMC 10 Step by Step
2020 AMC 10BProblem 24P21-25~8 minPrint

How many positive integers nn satisfy n+100070=n?\dfrac{n+1000}{70} = \lfloor \sqrt{n} \rfloor? (Recall that x\lfloor x\rfloor is the greatest integer not exceeding xx .)

Log in to save your progress.

Similar problems

Problem © Mathematical Association of America (MAA), American Mathematics Competitions. Reproduced for non-commercial educational use. Solution and commentary are original to this site.