Latest Tech Mahindra Aptitude Question SOLUTION: 1,11,21,1211,111221, ? Find the next number in the series ?

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(#M40033099) TECH MAHINDRA Logical Reasoning question Series Keep an EYE

1,11,21,1211,111221, ?
Find the next number in the series ?

Asked In Tech Mahindra Manoranjan Behura (11 years ago)

Solved suguru anusha Read Solution (8)

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Read Solution (8) :

suguru anusha  (11 years ago)

312211
11 tells that the previous number has one 1;;21 explains the previous no 11 has 2 ones(hence 21);;1211 tells that 21 has one 2 and 2 ones..similarly 11121 tells 1211 has 1 one,1 two and 2 ones..hence next will be 312211..i think

Is this solution Helpfull? Yes (46) | No (7)  

CH.ROJA REDY  (11 years ago)

ans:312211
1
11
21
1211
111221
312111
13111231
first no.implies quantity and second no.implies which digit

Is this solution Helpfull? Yes (13) | No (5)  

yuvraj  (11 years ago)

the logic.
1---------->wirte the number of occurences of a number sequntially foloewd by that number.
therfore in series the digit 1 occurred only once and flloewd by which number occured once?i.e 1
there fore 1-------->11
11----->21 ie.number one occured twice.
21------->1211 ie. 2 ocuured only once and so as 1
1211------>111221
111221------->312211 is the answer.

Is this solution Helpfull? Yes (4) | No (1)  

Uma devi  (11 years ago)

ans is 312211,13112221 and so on....
1st number is 1, 2nd number 11 represents tat 1 repeats 1 times so 11, 3rd represents tat 1 repeats 2 times,so series next series is 3 times 1,2 times 2,1 times 1... so next number is 312211

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shaik ibrahim  (11 years ago)

1 11 21 1211 111221
take 11 21= exchange both term (21 11)= exchange first term(12 11)= 1211;
take 21 1211=1211 21= 1112 21=111221
take 1211 111221= 111221 1211= 221111 1211=2211111211

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

sampath  (11 years ago)

3122113.each number explains the previous number

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

alluramanaji  (11 years ago)

which it was explained

Is this solution Helpfull? Yes | No (2)  

Nagendra Babu  (8 years ago)

312211 ( 3 Times 1 is present so 31's and 2 Times 2 is present and so on.......)
Finally ans :(312211)

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