easy · GMAT Quant
An encryption key generator uses permutation lengths based on integer w. The complexity quotient comparing length w+3 to length w+1 is given by dfrac(w+3)!(w+1)!.
What is the value of this quotient when w = 4?
- 42
- 7
- 30
- 210
- 20
Sign up free to see the explanation and track your rank →
More GMAT Quant practice
- Including both endpoints, how many distinct integer price points are in this range?
- What is the final price of the jacket?
- How many total ways can the traveler get from City X to City Z?
- What is the speed of the current?
- Which of the following includes the number 0?
- If the child picks one letter at random, what is the probability that it is a consonant?
- Which of the following expressions must result in a positive value?
- Which of the following must also be an even integer?