Library / UKMT Junior Mathematical Challenge /116 of 274

UKMT Junior Mathematical Challenge, 2019

Algebra Difficulty 1.0 Junior Find the answer United Kingdom

How many minutes is it from 23:35 today to 01:15 tomorrow?

(A) $100$ (B) $110$ (C) $120$ (D) $130$ (E) $140$

We don't reproduce this publisher's solutions. Their own solution is here — work the problem first.

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.