PERMUTATION:
1. PURPOSE
2. FULFFILL
3. MANILA
4. ESSCLESIASTES
5. HETEROGENEOUS

ANSWE:
1. Solution:
= 7!/2
= 7×6×5×4×3×2×1/ 2×1
= 5,040/2
= 2,520

2. Solution:
= 7!/2!3!
= 7×6×5×4×3×2×1/ 2×1×3×2×1
= 5,040/12
= 420

3. Solution:
= 6!/2!
= 6×5×4×3×2×1/ 2×1
= 720/ 2
= 360

4. Solution
=13!/ 3!2!1!××
= 12×11×10×9×8×7×6×5×4×3×2×1/ 3×2×1×2×1×3×2×1
= 79,833,600/12
= 652,800

5.Solution:
= 13!/4!2!×
= 13×12×11×10×9×8×7×6×5×4×3×2×1/ 4×3×2×1×2×1
= 259,459,200/2
= 129,729,600


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