Pergunta de entrevista da empresa Jane Street

What is 18% of 79?

Resposta da entrevista

Sigiloso

5 de jun. de 2012

10% is 7.9, so 20% is 15.8. Take off 10% of that (1.58) to get 14.22 See Ars Calcula: http://arscalcula.com/