Sets, Counting & Basic Combinatorics

2 questions available

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All Sets Union & Intersection 2 Venn Diagrams 1 Counting Principles 1 Permutation 2 Combination
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Q1.How many distinct permutations can be formed from the word Apple?

Easy
A 24
B 60
C 120
D 12
Permutation PPSC 2025

Correct Answer: B

Q2.10!/7! = ?

Hard
A 720
B 620
C 520
D 420
Permutation PPSC 2026

Correct Answer: A