In how many ways 2 red pens, 3 blue pens and 4 black pens can be arran – McqOptions

MCQOPTIONS

1.	In how many ways 2 red pens, 3 blue pens and 4 black pens can be arranged if same color pens are indistinguishable?
A.	362880
B.	1260
C.	24
D.	105680
Answer» C. 24

Discussion

No Comment Found

Related MCQs

Find the number of words which can be made using all the letters of the word IMAGE. If these words are written as in a dictionary, what will be the rank of MAGIE?
In how many ways 2 red pens, 3 blue pens and 4 black pens can be arranged if same color pens are indistinguishable?
Find the number of different 8-letter arrangements that can be made from the letters of the word EDUCATION so that all vowels do not occur together.
Find the number of different 8-letter arrangements that can be made from the letters of the word EDUCATION so that all vowels occur together.
4Pr = 4*5Pr-1. Find r.
If nP3 = 4*nP2. Find n.
How many 3-digit numbers are possible using permutations with repetition allowed if digits are 1-9?
How many 3-digit numbers are possible using permutations without repetition of digits if digits are 1-9?
Find the number of 4 letter words which can be formed from word IMAGE if repetition is allowed.
Find the number of 4 letter words which can be formed from word IMAGE using permutations without repetition.