RRB Technician 2013 Ques 102
Question: In how many different ways can the letters of the word ABILITY be arranged?
Options:
A) 5040
B) 720
C) 1260
D) None of these
Show Answer
Answer:
Correct Answer: D
Solution:
- Number of ways $ =\frac{7!}{2!} $ [Since, I takes place two times] $ =\frac{5040}{2}=2520 $
BETA
