What does nPr represent in permutation?
- Total number of objects
- Number of combinations
- Number of arrangements of r objects selected from n objects
- None of these
Explanation
- nPr represents the number of arrangements of r objects selected from n objects.
- In permutation, the order of objects matters.
- Different arrangements are counted as different results.
- It is used when the position or sequence is important.
- Formula: nPr = n! / (n − r)!
Last verified on 07-07-2026
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- LW+LH+WH
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- Lx Wx H
- 2(L+W+H)
اس سوال کو وضاحت کے ساتھ پڑھیں
- 118 m²
- 138 m²
- 158 m²
- 178 m²
اس سوال کو وضاحت کے ساتھ پڑھیں
- 66.5 m²
- 76.5 m²
- 56.5 m²
- 133 m²
اس سوال کو وضاحت کے ساتھ پڑھیں
- 1.15%
- 3.07%
- 2.01%
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- 300
- 400
- 500
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
