A Clock's Work

Geometry Level 2

The hour and minute hands of a clock is showing 11:48 am right now.

The angle between the 2 hands is 126º.

In how many minutes, will the angle between the 2 hands is again 126º?

Note that in the answer, each of the hour and minute hands are on 1 of the 60 small lines around the clock.

Between 401 to 600 minutes Between 1 to 200 minutes Between 601 to 719 minutes 720 minutes Between 201 to 400 minutes

This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try refreshing the page, (b) enabling javascript if it is disabled on your browser and, finally, (c) loading the non-javascript version of this page . We're sorry about the hassle.

1 solution

Winston Choo
Oct 16, 2018

For angles of 126º, there are only 2 possible timings:

10:12 and 11:48

Since 10:12 am has already passed, the next possible timing is 10:12 pm.

The number of minutes between 11:48 am and 10:12 pm is 624 minutes.

Hence, the answer is Between 601 to 719 minutes.

2 pending reports

Vote up reports you agree with

×

Problem Loading...

Note Loading...

Set Loading...