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mathgenerator/mathgenerator/funcs/permutationFunc.py
2020-10-19 19:33:00 +05:30

11 lines
314 B
Python

from .__init__ import *
def permutationFunc(maxlength=20):
a = random.randint(10, maxlength)
b = random.randint(0, 9)
solution = int(math.factorial(a) / (math.factorial(a - b)))
problem = "Number of Permutations from {} objects picked {} at a time = ".format(a, b)
return problem, solution