In how many ways can the letters of the word 'BANANA' be arranged?
Practice Questions
Q1
In how many ways can the letters of the word 'BANANA' be arranged?
60
30
20
10
Questions & Step-by-Step Solutions
In how many ways can the letters of the word 'BANANA' be arranged?
Correct Answer: 20
Step 1: Count the total number of letters in the word 'BANANA'. There are 6 letters.
Step 2: Identify how many times each letter appears. 'B' appears 1 time, 'A' appears 3 times, and 'N' appears 2 times.
Step 3: Use the formula for arrangements of letters with repetitions: Total arrangements = Total letters! / (Repeated letters1! * Repeated letters2! * ...).
Step 4: Plug in the values: Total arrangements = 6! / (3! * 2!).
Step 5: Calculate 6! (which is 720), 3! (which is 6), and 2! (which is 2).