Brain Teaser Maths Puzzles by M4Maths.com


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Challenger of the Day

Datla Kanthi
India
Andhra Pradesh
Time: 00:00:54

Placed User Comments

Sandhya Pallapu
7 Month ago

Hai friends! this site is very helpful....i prepared for TCS campus placements from this site...and today I m proud to say that I m part of TCS family now.....dis site helped me a lot in achieving this...thanks to M4MATHS!

vivek singh
1 year ago

I cracked my first campus TCS in November 2011...i convey my heartly thanks to all the members of m4maths community who directly or indirectly helped me to get through TCS......special thanks to admin for creating such a superb community

Manish Raj
1 year ago

this is important site for any one ,it changes my life...today i am part of tcs only because of M4ATHS.PUZZLE

Asif Neyaz
1 year ago

Thanku M4maths..due to u only, imade to TCS :D test on sep 15.

Harini Reddy
1 year ago

Big thanks to m4maths.com.
I cracked TCS..The solutions given were very helpful!!!

portia
1 year ago

HI everyone ,
me and my friends vish,sube,shaf placed in TCS... its becoz of m4maths only .. thanks a lot..this is the wonderful website.. unless your help we might not have been able to place in TCS... and thanks to all the users who clearly solved the problems.. im very greatful to you :)

vasanthi
1 year ago

Really thanks to m4maths I learned a lot... If you were not there I might not have been able to crack TCS.. love this site hope it's reputation grows exponentially...

vijay
1 year ago

Hello friends .I was selected in TCS. Thanx to M4Maths to crack apti. and my hearthly wishes that
the success rate of M4Math grow exponentially.

Again Thanx for all support given by M4Math during
my preparation for TCS.

and Best of LUCK for all students for their preparation.

maheswari
1 year ago

thanks to M4MATHS..got selected in TCS..thanks for providing solutions to TCS puzzles :)

GIRISH
1 year ago

thousands of thnx to m4maths...
got selected in tcs for u only...
u were the only guide n i hv nvr done group study for TCS really feeling great...
thnx to all the users n team of m4maths...
3 cheers for m4maths

girish
1 year ago

thousands of thnx to m4maths...
got selected in tcs for u only...
u were the only guide n i hv nvr done group study for TCS really feeling great...
thnx to all the users n team of m4maths...
3 cheers for m4maths

Aswath
1 year ago

Thank U ...I'm placed in TCS.....
Continue this g8 work

JYOTHI
1 year ago

thank you m4maths.com for providing a web portal like this.Because of you only i got placed in TCS,driven on 26/8/2011 in oncampus

raghu nandan
1 year ago

thanks a lot m4maths cracked TCS written n results are to be announced...is only coz of u... :)

V.V.Ravi Teja
2 year ago

thank u m4maths because of you and my co people who solved some complex problems for me...why because due to this only i got placed in tcs and hcl also........

Veer Bahadur Gupta
2 year ago

got placed in TCS ...
thanku m4maths...

Amulya Punjabi
2 year ago

Hi All,

Today my result for TCS apti was declared nd i cleared it successfully...It was only due to m4maths...not only me my all frnds are able to crack it only wid the help of m4maths.......it's just an osum site as well as a sure shot guide to TCS apti......Pls let me know wt can be asked in the interview by MBA students.

Anusha Alva
2 year ago

a big thnks to this site...got placed in TCS!!!!!!

Oindrila Majumder
2 year ago

thanks a lot m4math.. placed in TCS

Pushpesh Kashyap
2 year ago

superb site, i cracked tcs

Saurabh Bamnia
2 year ago

Great site..........got Placed in TCS...........thanx a lot............do not mug up the sol'n try to understand.....its AWESOME.........

Gautam Kumar
2 year ago

it was really useful 4 me.................n finally i managed to get through TCS

Karthik Sr Sr
2 year ago

i like to thank m4maths, it was very useful and i got placed in tcs

Latest Comments (More)

sanjukta chakraborty
2013-04-20 23:33:26

after struggling 6 months finally i got into IBM,this feb.. thank u m4maths.. the instance practice gave me the ability to crack the apti round of IBM which was lengthy but with very less time.. thanks a lot m4maths for providing this kinda portal...

~Sandeep~
2013-02-14 11:49:33

On valentines day I co-incidentally took 1:43 time to answer today's puzzle....depicting my love for m4maths :) If you are wondering whats so special about 143, please check here: http://www.urbandictionary.com/define.php?term=143...

janani balasubramanian
2013-02-08 08:43:09

All the puzzle very superb .Its really helpful for me for preparing the interview.First i would search all the aptitude answers for the respective question in Google which will take me for long time.After i came to know the websites am using only this for my preparation .Thank u for all posting the answers and puzzles....

Divya
2013-02-06 04:37:27

Got placed in IBM.This site was very helpful and most of the ques were from this site:)...

prathima
2013-02-04 23:22:56

hi....thanks 2 m4maths.com....got selected in ibm ...

Maths Quotes (More)

"Do not worry about your difficulties in mathematics, I assure you that mine are greater." Albert Einstein

"Mathematics is the supreme judge; from its decisions there is no appeal." Tobias Dantzig

"Which is more difficult ? solve a mathematics? or Mathematics to solve?" G. C

""The study of mathematics, like the Nile, begins in minuteness but ends in magnificence"" Charles caleb cotton

"Life is good for only two things, discovering mathematics and teaching mathematics." Simeon Poisson

"Measure what is measurable, and make measurable what is not so." Galileo Galilei

"If I feel unhappy, I do mathematics to become happy. If I am happy, I do mathematics to keep happy." Alfred Renyi

Latest Placement Puzzle (More)

"Accumen
a.person b.skill c.access d.ac-men"

UnsolvedAsked In: CMC

"If α and β are the zeros of the quadratic polynomial f(x) =ax2 +bx+c, then evaluate: a* (α ^2 / β^2) + b*( α / β + β^3 / α )"

UnsolvedAsked In: Self

"12,18,36,48,60,78,__,__"

UnsolvedAsked In: Self

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We are the MATHS professionals and truly love to put the challenges among the people who claim they are the best. If you have the courage and confidence to accept the challenge MOST WELCOME TO JOIN US as part of this challenge.

In Placement Puzzles you can share maths puzzles, comment and answer any puzzle which helps you to learn and understand each puzzle's logic in detail instead of just its answer value. If you have any specific puzzle which is not on the site, use "Ask Puzzle", your puzzle will be answered by our fellow friends.

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Last but not the least, "Self Judge the Accuracy Power of Your Senses."

: Datla Kanthi
India
(Andhra Pradesh)
Time : 00:00:54
Points : 20; Amanpreet Singh
India
(Punjab)
Time : 00:01:01
Points : 19; Sneha Latha M
India
(Andhra Pradesh)
Time : 00:01:25
Points : 19; dharmaveer
India
(Andhra Pradesh)
Time : 00:01:27
Points : 19; Rad
Grenada
(Saint George)
Time : 00:01:31
Points : 19

Yesterday Best Solution

DIPIN

5x^2-3y^2=(11/2)*xy,
5x^2-3y^2-(11/2)*xy=0,

10x^2-6y^2-11*xy=0

solving it for x, we get
x= (3/2 )*y
x/y=3/2

Is this solution helpfull? Yes (1) | No

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Rules for today's puzzle

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Time Limit (if answer is Correct)	Points
0 - 1 min	20
1 - 2 min	19
2 - 3 min	18
3 - 5 min	17
5 - 10 min	16
10 min+	15
Wrong Ans	-1

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