Permutations And Combinations Question 237
Question: How many numbers divisible by 5 and lying between 3000 and 4000 can be formed from the digits 1, 2, 3, 4, 5, 6 (repetition is not allowed)
Options:
A) $ \frac{n+r-1}{r} $
B) $ ^{5}P_2 $
C) $ ^{4}P_2 $
D) $ ^{6}P_3 $
Correct Answer: C
Show Answer
Answer:
Solution:
BETA
