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Questions and Answers
What is the result of $(m + 2) \times (m + 1) \times m \times (m - 1)$?
What is the result of $(m + 2) \times (m + 1) \times m \times (m - 1)$?
- $(m^4 + 3m^3 - 2m^2 - 3m - 2)$ (correct)
- $(m^4 + 3m^3 - m^2 - 3m - 2)$
- $(m^4 + m^3 - m^2 - m - 2)$
- $(m^4 + m^3 - 2m^2 - m - 2)$
What is the number of different car number plates possible with 3 letters followed by 3 digits?
What is the number of different car number plates possible with 3 letters followed by 3 digits?
- $26^3 \times 26 \times 10^3$
- $26^3 \times 10^3$ (correct)
- $26 \times 26 \times 26 \times 10 \times 10 \times 10$
- $26 \times 26 \times 10 \times 10 \times 10$
If a die is rolled 3 times, how many different arrangements are possible?
If a die is rolled 3 times, how many different arrangements are possible?
- $6! - 6$
- $6!$
- $6^3 - 6$
- $6^3$ (correct)
In how many ways can all 4 speakers be arranged in a row for a photo in a maths debating team?
In how many ways can all 4 speakers be arranged in a row for a photo in a maths debating team?
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Find the number of different arrangements consisting of 3 letters which can be formed from the 7 letters A, B, C, D, E, F, G.
Find the number of different arrangements consisting of 3 letters which can be formed from the 7 letters A, B, C, D, E, F, G.
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What is the factorial of 6?
What is the factorial of 6?
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What is the value of 8.?
What is the value of 8.?
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What is the value of 7.?
What is the value of 7.?
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What is the factorial representation of 5?
What is the factorial representation of 5?
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What is the value of (𝑚 − 1).?
What is the value of (𝑚 − 1).?
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