Library / /31 of 146

, 2015

Algebra Difficulty 1.0 Junior Find the answer United Kingdom

What is the sum of all the solutions of the equation $6x = \dfrac{150}{x}$ ?

(A) $0$ (B) $5$ (C) $6$ (D) $25$ (E) $156$

Want a route through all this instead of an archive? The track puts 2,604 problems in a working order, from Junior Challenge level to the IMO shortlist.

Source: UK Mathematics Trust, licensed © UK Mathematics Trust; past papers published free at ukmt.org.uk. Statement reproduced verbatim; metadata (topic, difficulty) added by this project. Solutions are the publisher's, linked not copied.