TASK DEFINITION: The task is to generate the correct answer for a given math problem.
PROBLEM: Problem: there are 2 red chips and 3 blue ones . when arranged in a row , they form a certain color pattern , for example rbrrb . how many color patterns ?

SOLUTION: e ) 10

PROBLEM: Problem: how many numbers between 400 and 1000 can be made with the digits 2 , 3,4 , 5,6 and 0 ?

SOLUTION: 60

PROBLEM: Problem: there is one 4 - digit whole number n , such that the last 4 digits of n 2 are in fact the original number n

SOLUTION:
9376