Latest tcs Aptitude Question SOLUTION: finding the 25th word if the word RANKED is arranged in dictionary order

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(#M40011823) TCS aptitude question Keep an EYE

finding the 25th word if the word RANKED is arranged in dictionary order

Asked In tcs Submited By-- Arit (1 year ago)

Puzzle Status: Unsolved

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Anurag  (1 year ago)

We arrange all letters alphabetically we start with ADEKNR
So,AD****---->4!ways=24ways
So 25th word is AEDKNR

Is this solution Helpfull? Yes (28) | No (3)  

G.SOWJANYA  (1 year ago)

can any one tellme how to solve this type of problem

Is this solution Helpfull? Yes (4) | No   

riddhi soni  (1 year ago)

49th word AKDENR

Is this solution Helpfull? Yes (4) | No   

semanti dey  (1 year ago)

arranging d word ranked in alphabetical order it comes ADEKNR..fixing first 2 letter i.e AD_ _ _ _.no of words will be 4!.i.e 24..dat means 24 words r der starting with AD..den 25th word will be AEDKNR..now fixing AE_ _ _ _..we can get another 4! words..i.e 24..total no of words now 24+24=48..den 49th word must start with K..den 49th word comes AKDENR..(by swaping E&K)

Is this solution Helpfull? Yes (3) | No (1)  

semanti dey  (1 year ago)

AEDKNR..but what will be thw 49th word??

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ARUNACHALAM  (1 year ago)

answer is DAEKNR

Is this solution Helpfull? Yes | No (2)  

ARUNACHALAM  (1 year ago)

SORRY ANSWER IS AEDKNR

Is this solution Helpfull? Yes | No (1)  

Archana   (1 year ago)

how did AEDKNR be the solution....after finding 4! what should we do to get the ans

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prasha  (1 year ago)

can any one tellme how to solve this type of problem

Is this solution Helpfull? Yes | No (1)  

niki  (1 year ago)

how to find the 49th word..? please som1 explain.

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(#M40011837) TCS MATHS PUZZLE Keep an EYE

Permutation problem on finding the 25th word if the word RANKED is arranged in dictionary order

Asked In tcs Submited By-- dola (1 year ago)

Puzzle Status: Unsolved

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munna  (1 year ago)

dictionary order, so take first... AD....=4!=24 words,
next form is 25ht word so,AEDKNR

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indrajit hui  (1 year ago)

arrangd alphabetically => ADEKNR
AD**** arranged in 24ways
nxt word ie 25th word is AEDKNR

Is this solution Helpfull? Yes (9) | No   

Divya.B  (1 year ago)

alphabetically,ADEKNR
so,AD---- is written as 4!=24
so the 24th word wud be ADEKNR but 25th word will be ADEKRN

Is this solution Helpfull? Yes (6) | No (2)  

RAHUL KUMAR  (1 year ago)

SOL IS AEDKNR

Is this solution Helpfull? Yes (5) | No (2)  

dkn  (1 year ago)

Ans=AEDKNR.
Total letters=6 A,D,E,K,N,R
So fix AD and the other 4 letters can be arranged in 4!=24 ways.(so 24 words which begin with AD.
Now the 25th word is AEDKNR

Is this solution Helpfull? Yes (5) | No   

(#M40012981) TCS MATHS PUZZLE t Keep an EYE

This is what we’ve collected. If you’ve solve it please comment them. It’ll be a great help of the users of this site and to us also.
1. There are three communities A,B & C. 2 members belong to all communities. 3 members belong to A & B. 3 members belong to B & C. 3 members belong to C & A. What is the minimum possible number of members in any of the 3 communities?The answer is 5. Draw Venn diagrams for this problem and you’ll easily get the answer.

2. There are 5 men and 11 women. How many ways can a panel of 16 be formed such that the number of men is not more than 3?The answer is 2256.(Use combinations – 11c11+5c1*11c10+5c2*11c9+5c3*11c8)

3. FGHIJKLMN are 8 people. They need to be divided into2 groups. They’ll give you some 5 conditions and they’ll ask you how can one of those groups be paired? You have to make sure all the conditions satisfy both the groups and select an answer.

4. I don’t remember them. This is a time and work problem. X does a job alone in 5 days, y does a job alone in 8 days. When x, y and z work together they complete the job in 3 days. How many days does z take to complete the job alone.

5. If sum of the values along the topmost row, bottom most row, left most column, and right most column is all equal to k, find the value of k. They’ll give you the values of a,b,c,d,e and f. They’ll give you a 4×4 table.You have to substitute the values of a,b,c,d,e and f in such a way that the sum equals to k and you find k. Sudoku logic.

6. What is the largest four digit numb that is added to (some number around 7500) which will be exactly divisible by 9,12,13,54?There where 4options like 9000,9565,6050,8000(None of them were divisible by 54 when the options were added up with that number)So thought it was dummy

7. There was two problem on rolling of 3dice and what is the probability if the sum of outcome is 13,10

8. Some scenario was given saying that In a street in Tokyo the house are build according to the following condition. 1st house is always older than second house soo second house should be larger than 1st house..No two houses of same sizein that street..soo find which is the new house will some Data sufiency

9. A tree is cut and falls on the road the width of the road will be given
..so What will be the length of the tree if it fall exactly on the road..something like that.Height of the tree-width of the road was the answer

10. If the given sheet is folded to form a cube, which side will be opposite to X? The answer is C. Just look at it 3 dimensionally. So, when you fold it A goes to the right of X. B goes on top and C will be opposite to X.

11. What will be the time when A and B walks parallely if A is old and so walks slow and B is young and walks faster A starts at 10.00 am,B starts at 10.15am and some conditions for reaching office if A starts 1st What tym will B walk parallel to him options where 10.20,10.30,11.00,11.05..data was not sufficient

12. A starts riding his bike at 10 am, speed 20 kmph, B starts at 10 am, speed 40 kmph. A turns south at 12 o clock and B turns north at 11 am. They both meet at 2 pm. What’s the distance between A and B?The answer is 160 km.(Couldn’t figure out)

13. Permutation problem on finding the 25th word if the word RANKED is arranged in dictionary order

Asked In tcs Submited By-- gaurav chourasia (1 year ago)

Puzzle Status: Unsolved

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raj  (1 year ago)

I think answer of 1 question will be 4 not 5(as u hv given)
A B C
(1 [ 1) (1 ] 1)

A hv 2
B hv 2
C hv 2
A & B = 3
B & C = 3
As, all conditions are satisfied so..

Minimum no. of persons =1+1+1+1 = 4 (From above shown van-Diagram)

Is this solution Helpfull? Yes (12) | No (2)  

murali.kummitha  (1 year ago)

13) A E D K N R is the answer...

Is this solution Helpfull? Yes (8) | No (2)  

rahul singh  (1 year ago)

1) answer 4
common=2
3-2=1
3-2=1
total =1+1+2

Is this solution Helpfull? Yes (5) | No (3)  

murali.kummitha  (1 year ago)

4) x 1 day work---->1/5
y 1 day work---->1/8
z 1 day work---->1/t (assume)
3(1/5 + 1/8 + 1/t)=1
by solving
1/t = 1/120
t=120
so z alone can do the job in 120 days

Is this solution Helpfull? Yes (5) | No (1)  

murali.kummitha  (1 year ago)

12) |
|(B travels 120 km in 3hrs 11am to 2pm)
(40km) |
-----------
|
|(A travels 40 km in 3hrs 12pm to 2pm)
|

so distance b/w A and B is 160 km

Is this solution Helpfull? Yes (4) | No   

varun mishra  (1 year ago)

ans of 1st is 5
ab=3, bc=3, ca=3
2 common in a b & c
so total is 2*3=6
3+3+3+6= 15/3=5

Is this solution Helpfull? Yes (1) | No (5)  

Sarita Mishra  (1 year ago)

sample space==6^3=216
Sum= 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
Event = 1 3 6 10 15 21 25 27 27 25 21 15 10 6 3 1
now probability of getting sum=10====> 27/216
" " " " "==13====>21/216

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sahil bhutani  (1 year ago)

i think 4 will be the ans for q (1)

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srikhakollu bharghav  (1 year ago)

thanku gaurav for the questions..

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Prashant  (1 year ago)

12 ) if they both are meeting at 2pm , den d distance between dem must be Zero...????

Is this solution Helpfull? Yes | No (2)