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(#M40032515) INFOSYS QUESTION Probability Keep an EYE

There are 1000 junior and 800 senior students in a class.And there are 60 sibling pairs where each pair has 1 junior and 1 senior.1 student is chosen from senior and 1 from junior randomly.What is the probability that the two selected students are from a sibling pair?

Asked In Infosys Satyaranjan (11 years ago)

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(#M40031476) OTHERS QUESTION Number Series Keep an EYE

Q. What would be the next no?
15 19 83 119 631 ?

Asked In Others Satyaranjan (11 years ago)

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(#M40018000) ELITMUS QUESTION Permutation and Combination Keep an EYE

Find the no of ways you can fill a 3x3 grid(with 4 corners defined as a,b,c,d)if you have 3 white marbles and 6 black marbles.
a)9C3 b)6C3 c)9C3+6C3 d)(9C3+6C3)/3!

Asked In Elitmus Satyaranjan (12 years ago)

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(#M40018213) ELITMUS QUESTION Factors Keep an EYE

How many nos from 1 to 100 have prime no of factors?
i)25,ii)29,iii)32,iv)33

Asked In Elitmus Satyaranjan (12 years ago)

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(#M40017976) ELITMUS QUESTION Age Keep an EYE

If the age of father is 4 years greater than the mother and 28 years greater than the son,then what is the age of the father:
which one should be used to calculate the age?
i)mother/son=non-prime no
ii)mother/son=perfect square

Asked In Elitmus Satyaranjan (12 years ago)

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(#M40032878) INFOSYS QUESTION Puzzle Keep an EYE

hi guys those who appeared for infosys apti at Dayanand Sagar Institute on 1st feb at 2:30 pm could you please tell me about that puzzle ?and from which book it came?what I remembered ........some couples were there and some ordered items were there.....please post about that puzzle who cleared the written....plz.Again,to clear the infosys puzzle what should i study?

Solution

Dear Users,

Kindly don't get confused between our "Discussion Board" and "Placement Puzzles" section.

In "Placement Puzzles" section, post your questions and we will provide you the answers immediately whereas discuss your issues and problems with your fellow mates in our "Discussion Board" segment.

Don't mix the two, because sometimes it become little difficult for us to answer your questions on time in the puzzle section.

Regard
Team M4maths.

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Asked In Infosys Satyaranjan (11 years ago)

Solved Read Solution (3)

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(#M40031479) HR INTERVIEW QUESTION Interview at IBM Keep an EYE

Q. Being an ECE guy why you choose to do work for IT?

Asked In HR Interview Satyaranjan (11 years ago)

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(#M40018156) M4MATHS QUESTION Quadratic Polynomial Keep an EYE

If a,b are the roots of x^2+px+q=0 then x^2+(a+b-ab)x-ab(a+b)=0 has roots

Asked In m4maths Satyaranjan (12 years ago)

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(#M40018491) ELITMUS QUESTION Divisibiilty Keep an EYE

x and y are two alternate odd nos(Eg.1,5 and 5,9).The difference between x^3+y and y^3+x is always divisible by m.Then what is the maximum value of m?
i)6,ii)12,iii)24,iv)120

Asked In Elitmus Satyaranjan (12 years ago)

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(#M40018330) SELF QUESTION Permutation and Combination Keep an EYE

Ramesh want to distribute 15 chocos among 5 people:A,B,C,D and E and A should be given at least 3 chocos and at most 6 chocos.Then in how many ways he can distribute it

Satyaranjan (12 years ago)

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