Question
Mathematics Question on Permutations
How many 3-letter words can be formed from the letters of the word 'OBJECTS' if repetition is not allowed?
A
35
B
120
C
210
D
840
Answer
840
Explanation
Solution
The Correct Option is (D):840
How many 3-letter words can be formed from the letters of the word 'OBJECTS' if repetition is not allowed?
35
120
210
840
840
The Correct Option is (D):840