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| For The Mathematically Inclined |
Anil Saigal
09/14/2017
Problem 1
Raj likes to read the Sunday paper while eating brunch. If he always reads the same 4 sections, in how many different orders can he read them?
Problem 2:
Raj's father like to read Saturday and Sunday paper while eating brunch. He reads 5 sections from Saturday's paper and 6 from Sunday's paper. 2 sections are repeated on both days. How many different orders can he read them?
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Problems from 08/31/17
Problem 1
Three integers are added pairwise, and the results are 403, 704, and 905. Find the integers if they exist.
Problem 2:
What is the minimum number of squares to be colored red in a 10X10 grid so that any L-shaped figure consisting of 4 unit squares of the grid contains at least 2 red squares?
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