1. 4P3 is evaluated as
A) 43
B) 34
C) 24 ✓
D) None of these
CA Foundation Paper 3
Permutations and Combinations MCQ
Chapter 5 • 144 Questions from ICAI Study Material
Questions
144
Est. Time
108 min
Source
ICAI Book
Question 1 of 144 0 correct | 0 wrong
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Sample Questions: Permutations and Combinations
Preview 8 of 144 MCQs from Chapter 5
2. 4P4 is equal to
A) 1
B) 24 ✓
C) 0
D) none of these
3. |7 is equal to
A) 5040 ✓
B) 4050
C) 5050
D) none of these
4. |0 is a symbol equal to
A) 0
B) 1 ✓
C) Infinity
D) none of these
5. In nPr, n is always
A) an integer
B) a fraction
C) a positive integer ✓
D) none of these
6. In nPr, the restriction is
A) n > r
B) n >= r ✓
C) n <= r
D) none of these
7. In nPr = n(n-1)(n-2)...(n-r+1), the number of factors is
A) n
B) r-1
C) n-r
D) r ✓
8. nPr can also be written as
A) |n / |n-r ✓
B) |n / |r|n-r
C) |r / |n-r
D) none of these
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