Difference between revisions of "1970 AHSME Problems/Problem 29"

(Isn't math awesome?)
(MaMaChiCk?!?!?!?!)
 
(One intermediate revision by the same user not shown)
Line 13: Line 13:
 
50 + (m-3)/12 = 30 + (m+6)
 
50 + (m-3)/12 = 30 + (m+6)
 
= 10hours + m = 10: 15
 
= 10hours + m = 10: 15
== MaMaChiCk?!?!?!?! ==
 
  
 
== See also ==
 
== See also ==

Latest revision as of 23:32, 12 January 2022

Problem

It is now between 10:00 and 11:00 o'clock, and six minutes from now, the minute hand of a watch will be exactly opposite the place where the hour hand was three minutes ago. What is the exact time now?

$\text{(A) } 10:05\tfrac{5}{11}\quad \text{(B) } 10:07\tfrac{1}{2}\quad \text{(C) } 10:10\quad \text{(D) } 10:15\quad \text{(E) } 10:17\tfrac{1}{2}$

Solution

$\fbox{D}$ 50 + (m-3)/12 = 30 + (m+6) = 10hours + m = 10: 15

See also

1970 AHSC (ProblemsAnswer KeyResources)
Preceded by
Problem 28
Followed by
Problem 30
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35
All AHSME Problems and Solutions

The problems on this page are copyrighted by the Mathematical Association of America's American Mathematics Competitions. AMC logo.png