College of Admission Tests Multan

Permutation and Combination

Solve the question of and select the option from the choices A through D/E. Check your Answer and view the explanation.

Question: 4

Evaluate permutation equation 75P2
  • 5200
  • 5300
  • 5450
  • 5550

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Correct Answer: D

nPr = n! (n−r)!

nPr

= 75! (75 - 2)!

= 75 × 74 × 73! 73!

= 5550