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Numerical Ability
Permutation and Combination
When all words in "master" is sorted in alphabetical order then what is the 49th word.
Read Solution (Total 9)
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- starting from ae=24
starting from am=24
so a total of 48 words
now 49 th word will start from ar and will be aremst - 12 years agoHelpfull: Yes(64) No(7)
- using above letters if u fix a's position total no. of words that can be formed:
5*4*3*2*1=120...that means word will defnitely start from a...
word starting from a e(fixing 2 posns)=24 from am=24 so a total of 48 words
now the ques is 49 th word....dealing with dictionary:aremst....hope its clear now.. - 12 years agoHelpfull: Yes(20) No(4)
- starting from ae _ _ _ _,this is for "mstr",they are arrange 4!=24.
starting from am=24 _ _ _ _,this is for "estr",they are arrange 4!=24.
so a total of 48 words.
now 49 th word will start from ar and will be aremst.
same way 73th word wil start as.and will be asemrt. - 12 years agoHelpfull: Yes(6) No(3)
- @TARUNA
can u plz explain how do we get that.. looks awesome, but i really didnt understand a bit!
can u plz share d trick!!! - 12 years agoHelpfull: Yes(4) No(0)
- Why should we fix ae and em why not others???
- 12 years agoHelpfull: Yes(3) No(0)
- 1. we have arranged in alphabetic order =AEMRST
2. AETSRM =24TH word
3. AMERST=25TH word
4. AMTSRE=48TH word
5. AREMST=49TH word - 8 years agoHelpfull: Yes(1) No(0)
- taruna plzzzz explain....
- 12 years agoHelpfull: Yes(0) No(3)
- we should start with ae and am bcoz in accordence with the numbering of alphabets a next e next m ,r,s,t
- 10 years agoHelpfull: Yes(0) No(0)
- AREMST
STARTING FROM AR... 49TH WORD STARTS..
- 10 years agoHelpfull: Yes(0) No(0)
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