Please enter the following details
Free Daily Targets & Mocks
Study Material & Formulas PDFs
1 on 1 Mentorship
Solution
$$^nP_r$$ = $$^nC_r$$*r!
$$^nP_x = 336$$
$$^nC_x *x!$$ =Â 336
x!=Â $$\ \frac{336}{56}$$
x!=6
x=3
$$^nC_x = 56$$
$$\ \ \frac{\ n!}{\left(n-x\right)!\times\ x!}\ =\ 56$$
$$\ \ \frac{\ n!}{\left(n-3\right)!\times\ 3!}\ =\ 56$$
n=8
$$\therefore$$ n= 8, x=3
C is the correct answer.
Create a FREE account and get:
- All Quant Formulas and shortcuts PDF
- 170+ previous papers with solutions PDF
- Top 5000+ MBA exam Solved Questions for Free
SNAP Quant Questions | SNAP Quantitative Ability
SNAP Inequalities QuestionsSNAP Progressions and Series QuestionsSNAP Data Sufficiency QuestionsSNAP Profit, Loss and Interest QuestionsSNAP Functions, Graphs and Statistics Questions
