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| For The Mathematically Inclined |
Anil Saigal
04/13/2017
Problem 1:
What is the angle between the long (minutes) and short (hours) hands when the time is 10:10?
Problem 2:
How many times during a day is the angle between the long (minutes) and short (hours) hands equal to ninety degrees?
(Ignore the order of the hands)
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Problems from 03/30/17
Problem 1:
Which point is the reflection of the point (-7, 5) over the line y = -x?
Solution
(-5,7).
Problem 2:
Line Q has the equation 5y - 3x = 45. If Line S is perpendicular to Q, has an integer for its y-intercept, and intersects Q in the second quadrant, then how many possible Line S's exist.
Solution:
35.
Congratulations to Ramachandran Balakrishna, who was the winner of the last set of puzzles.
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