John Kwablah 12 years AGO

@ admin
since u have members all over the world,i think the 11 am puzzle of the day should be on country basis.i answered a question today in Ghana at 11:03 but had confirmation that i used more than 5 hours to solve the question.i think this should be looked into

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navaneethakrishnan.v 12 years AGO

pipe fill the tank 6 hours and empty the tank need 30 minutes .what is total empty tank in hours?

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navaneethakrishnan.v 12 years AGO

thank you m4aths

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Sikandar chouhan 12 years AGO

@ Admin,

In what basis You make the puzzle status as SOLVED/UNSOLVED.

Because I answered lot of puzzles. Those puzzles are not verified. You skipped to verify those puzzles which i solved. Why this partiality?? Who verifying puzzles??

Then for what we here to post the answer for puzzles without getting any acknowledgment from you.. Reply for my query??

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manish kumar 12 years AGO

@viru sihag...jyada chatting mat kar padh le sale...Directi aa rhi h...:P

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Vignesh 12 years AGO

@ Admin,

In what basis You make the puzzle status as SOLVED/UNSOLVED.

Because I answered lot of puzzles. Those puzzles are not verified. You skipped to verify those puzzles which i solved. Why this partiality?? Who verifying puzzles??

Then for what we here to post the answer for puzzles without getting any acknowledgment from you.. Reply for my query??

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Vignesh 12 years AGO

@ Admin,

In what basis You make the puzzle status as SOLVED/UNSOLVED.

Because I answered lot of puzzles. Those puzzles are not verified. You skipped to verify those puzzles which i solved. Why this partiality?? Who verifying puzzles??

Then for what we here to post the answer for puzzles without getting any acknowledgment from you.. Reply for my query??

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shilpi gupta 12 years AGO

Dear Aman,

I have seen many people received a gift for the score of 80 and above also.Please clearify.

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Aman 12 years AGO

Dear Shilpi,

Pls check
http://www.m4maths.com/prize.php

u get a prize if you get score more than 95 in a week.

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shilpi gupta 12 years AGO

Hi Admin,

I have secured 84 marks in this week.How can i get my gift?

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MUKESH SINGH RAJPUT 12 years AGO

@Admin
I want to delete the solution given by me of a question which i mistakely has given wrong....
how can i delete that ???

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Pargat Pal Singh 12 years AGO

@ Jyotish,

Week's Puzzle starts from Monday at 11 AM.

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Pargat Pal Singh 12 years AGO

If an integer is divisible by 6 and by 9, then the integer must be divisible by which of the following?
A. 12
B. 18
C. 24
D. 36
E. 54


answer is 18.

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Anirban Senapati 12 years AGO

give me solution of tcs placement paper

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jyotish r 12 years AGO

admin, plz reply and help

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Viru Sihag 12 years AGO

@Admin: aajkal chating ka option kyun nhi aata h??

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jyotish r 12 years AGO

week's puzzle starts from sunday or monday??????plz do help, iam a new user.

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jyotish r 12 years AGO

iam a new member. i want to know why it is written below the questions in placement paper as unsolved, eventhough some have submitted correct answers.

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~Sandeep~ 12 years AGO

@Abdul : Answer was 30

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Abdul Zuhaib 12 years AGO

What was the answer of 05 July 2012 Puzzle.

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sagar arora 12 years AGO

@Admin
Its my 3rd time that i am repaeting the same question and no one is paying any heed
this time around i secured 19 marks n still nowhere in the list of result..
I am not asking to publish only the top scorers as you claim to do but at least you can make it clear on what basis you do so...

Regards,
Sagar arora

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NAVEEN GUPTA 12 years AGO

I WANT TO GIVE A SUGGESTION. I WOULD SAY THAT YOU SHOULD GIVE FULL SOLUTION OF DAILY PUZZLE, SO THAT STUDENTS WOULD GAIN KNOWLEDGE AND UNDERSTAND PUZZLE.

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Pargat Pal Singh 12 years AGO

A can copy 50 papers in 10 hrs while A &B together can copy 70 papers in 10
hrs.how many hrs will be required for B to copy 26 papers?

B alone can copy 20 papers in 10 hrs
Time required for B to copy 26 papers = 26*10/20 = 13 hrs

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Abdul Zuhaib 12 years AGO

@Vignesh

Thanks for your ans,

I submitted my ans first time & i hope it will be Right.

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Vignesh 12 years AGO

@ A.Zuhaib

Hi friend. Country is not important. Interest in Maths is important for this site. So, if you have interest, U can.

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NAVEEN GUPTA 12 years AGO

YOU CAN DO MY POINTS 0 AND REFREL ALSO 0. BUT PLEASE DO NOT DEACTIVATE MY ACCOUNT. PLEASE FORGIVE ME.

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NAVEEN GUPTA 12 years AGO

SORRY, I ACCEPT MY MISTAKE. I WILL NEVER DO LIKE THIS AGAIN. PLEASE FORGIVE ME. DO NOT DEACTIVATE MY ACCOUNT. I REALLY LIKE THIS WEBSITE. SP, PLEASE FORGIVE ME.

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Nitin 12 years AGO

Hello Naveen Kumar,

Below are the referal by you.

sofiaisdog@yahoo.in,ishqisdog@yahoo.in,sohailisdog@yahoo.in, suchitisdog@yahoo.in,mohitisdog@yahoo.in,rohitsdog@yahoo.in, diaisdog@yahoo.in,diyaedog@yahoo.in,diyaliisdog@yahoo.in, arunisdog@yahoo.in,arjunisdog@yahoo.in,jatinisdog@yahoo.in, nitinisdog@yahoo.in,yatinisdog@yahoo.in,kapilisdog@yahoo.in, sanjanaisdog@yahoo.in,sanjudisdog@yahoo.in,riaisdog@yahoo.in, riyaisdog@yahoo.in,siaisdog@yahoo.in,siyaisdog@yahoo.in, anupisdog@yahoo.in,dishuisdog@yahoo.in,bimalisdog@yahoo.in, veerisdog@yahoo.in,ranjitisdog@yahoo.in,lovelyisdog@yahoo.in, kailiisdog@yahoo.in,shahisdog@yahoo.in,pintoisdog@yahoo.in, babuisdog@yahoo.in,diyaisdog@yahoo.in,attoisdog@yahoo.in, rakhiisdog@yahoo.in,poojaisdog@yahoo.in,pujaisdog@yahoo.in, sameerisdog@yahoo.in,samirisdog@yahoo.in,veenadisdog@yahoo.in, sachisdog@yahoo.in,sanjuisdog@yahoo.in,manjuisdog@yahoo.in, arjunjisdog@yahoo.in,raghuisdog@yahoo.in,rajeevisdog@yahoo.in, ramisdog@yahoo.in,shamisdog@yahoo.in,sitaisdog@yahoo.in, gitaisdog@yahoo.in,sandyisdog@yahoo.in,candyisdog@yahoo.in, sunnyisdog@yahoo.in,bobbyisdog@yahoo.in,damanisdog@yahoo.in, munchisdog@yahoo.in,crunchisdog@yahoo.in,lunchisdog@yahoo.in, ramanismon@yahoo.in,nanoisdog@yahoo.in,jamisdog@yahoo.in, manindeisdog@yahoo.in,kumarisdog@yahoo.in,vermaisdog@yahoo.in, dutchisdog@yahoo.in,rupinderisdog@yahoo.in,sajanisdog@yahoo.in, amreetisdog@yahoo.in,angadisdog@yahoo.in,akshuisdog@yahoo.in, ashuisdog@yahoo.in,khushisdog@yahoo.in,satishisdog@yahoo.in, mandyisdog@yahoo.in,rajaisdog@yahoo.in,arjunisdog@yahoo.in, apple@gmail.com,mango@gmail.com,789456123@gmail.com, 123456789@gmail.com,111111@gmail.com,222222@gmail.com, 333333@gmail.com,444444@gmail.com,555555@gmal.com,666666@gmail.com, 777777@gmail.com,888888@gmail.com,999999@gmail.com

etc


on review you referal and account activity.

All referals are fake. the registration with same ip and using same password. Please dont make any fack activity on the site. there is no any prize for such kind of fake activity

You and your all referal account will be deactivated.

Thanks
Admin

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NAVEEN GUPTA 12 years AGO

I HAVE COMPLETED MY 100 REFREL. THEN HOW WILL I GET MY PRIZE ?

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susmit 12 years AGO

FOR YESTERDAY'S PUZZLE:

PLEASE LET ME KNOW, WHERE EXACTLY IS THE 1000'TH
PLACE IN A 3 DIGIT NUMBER!

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Aman 12 years AGO

For yesterday puzzle

The difference of a 3 digit positive number and the formed by reversing the digits of the number is 99. Sum of the digits at units and thousands place is 11 and tens place is 1 less then the units place. Product of the 2 numbers will be......

accepted number is 645.

according to given conditions,
556 is the other number which satisfies given conditions.
5+6=11
tens digit (5) is one less than digit at unit place (6).

In that case , answer will be different.
Thank God , I gave the answer matching with answer of admin.

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~Sandeep~ 12 years AGO

@Naveen:
Read Prize rules here:
http://m4maths.com/prize.php

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NAVEEN GUPTA 12 years AGO

I WANT TO KNOW THAT AT HOW MANY POINTS, I WILL GET PRIZE.

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Pargat Pal Singh 12 years AGO

rajkumar dongardive (2012-06-28)

20 men hand shake with each other without repetition.what is the total number of handshake made?

Total handshakes = 19+18+17+...+1 = 19*20/2= 190 handshakes.


First person will shake hands with 19 persons.
Second person will shake hands with 18 persons. ( his handshake with first person is already counted in first 19).
..
..
Second last person will shake hand with last person. His other handshakes are already counted.

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~Sandeep~ 12 years AGO

I have solved question assuming thousand as hundred.

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Jagat 12 years AGO

The difference of a 3 digit positive number and the formed by reversing the digits of the number is 99. Sum of the digits at units and thousands place is 11 and tens place is 1 less then the units place. Product of the 2 numbers will be ....

Middle number (at tens place )will depend on the number chosen at unit place from combination of digits (of Hundreds and unit place ) having sum equal to 11.

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Jagat 12 years AGO

In today's qn,

two answers/numbers are possible.
pls check.

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~Sandeep~ 12 years AGO

@RAJKUMAR - Below is the answer
Assume present age of Peter be R and that of Paul be L
R+L=35
As per statement peter is twice as old as paul was when peter was as old as paulis now:
R=2(*2L-R) => 3R=4L
Solving R=20 and L=15

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rajkumar dongardive 12 years AGO

peter and paul are two friends,the sum of their ages is 35 years.peter is twice as old as paul was when peter was as old as paulis now. what is the present age of peter?

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rajkumar dongardive 12 years AGO

peter and paul are two friends,the sum of their ages is 35 years.peter is twice as old as paul was when peter was as old as paulis now. what is the present age of peter?

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rajkumar dongardive 12 years AGO

there are 100 and 100women on the dance floor.they want to dance with each other. then which of the following statement is always true:
1.there are 2 men who danced with equal no. of women.
2.there are 2 women who danced with equal no. of men.
3.both a and b ,4.only a ,5.only b,6.none.

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rajkumar dongardive 12 years AGO

10 mens and 10 women aare there , they dance with each other , is there possibility that 2 men are dancing with same women and vice versa?
pleese reply if you know

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rajkumar dongardive 12 years AGO

if there are 2 wheelrs and 4 wheelers parked in a school locaoed at the heart of city, find the no.of 4 wheelers parked there if there were 20 two wheelers parked there.

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rajkumar dongardive 12 years AGO

20 men hanskake with each other without repetition.what is the total number of handshakemade?

please....tell me logic behind this que

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rajkumar dongardive 12 years AGO

20 men hanskake with each other without repetition.what is the total number of handshakemade?

please....tell me logic behind this que

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Rituraj 12 years AGO

Congrats to all prize winners.

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~Sandeep~ 12 years AGO

Congratulations Pargat and Vignesh!
Give us a treat :)

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Pargat Pal Singh 12 years AGO

Dear Admin,

Thanks a lot for the gift for solving 100 puzzles.

Regards,

PP Singh

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Vignesh 12 years AGO

@ Admin

Thanks for sending gift for posting 300 puzzles.

@ Flower

Yesterday I received the gift. What about you?? Have you got it??

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Nirnoy Nimesh Behera 12 years AGO

if Θ lies in 1st quadrant and Θ=8/17 then prove


Cos(∏/6 + Θ) +cos(∏/4 –Θ) +cos(2∏/3) –Θ) ={ (√3 – 1) / 2 + 1 / √2 } 23/17

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sagar arora 12 years AGO

Didn't get d concept of displaying d names of previous day's winners,,
The 1 who got 14 points is dere n i secured 15,still m not :(:(

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~Sandeep~ 12 years AGO

Agree with Karthick...Such ads are quite annoying!

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Karthick Babu 12 years AGO

Hi Admin,

Please avoid to display Ad on Puzzle display time.

How many people agree on this....

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HARMEET KAUR 12 years AGO

k=2 is totally wrong as it does not satisfy condition

k^2 + k < 6

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~Sandeep~ 12 years AGO

Dear Admin,

Please credit points in my account for both 2012-06-11 and 2012-06-23 dated puzzles.

Thanks,
Sandeep.

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susmit 12 years AGO

Date : 23/06/2012
answer is k=1
Since k^2 + k = 6 , if k = 2

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Sneha paliwal 12 years AGO

sir plz check the placement puzzle solution . there are lots of ans in many puzzle but we don't which ans. is correct.

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DIPIN 12 years AGO

I agree with kewal.

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Sneha paliwal 12 years AGO

pls Admin , check ans of puzzle of 23 june , and of that puzzle is 1 not 2. when there is

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kewal 12 years AGO

Dear Admin,

Pls check
for puzzle, f k^2 + k < 6
and k > 0
then maximum value of k will be 2 ( as per ur answer)
if k=2, then
k^2+2 = 4+2=6 which is not less than 6.

How k=2 can be acceptable in given conditions ?

Pls do not make fun of maths.
Answer can not be 2.

pls check .

I think option 1 should be accepted or otherwise none of these can be accepted as k can have value 1.999999999999 ........9 but less than 2.

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Shruti Suman Mishra 12 years AGO

Can any1 plz update important ques for BEL entrance exam.?

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Balakumaran N.A 12 years AGO

Dear Admin,
for puzzle, f k^2 + k < 6
and k > 0
then maximum value of k will be

k=1 is < 6;
but, k=2 not less than 6. plz verify... opt 1.

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~Sandeep~ 12 years AGO

Wondering how 2^2 + 2 < 6 => 6 < 6
As far as I know mathematics 6 = 6

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Bankim 12 years AGO

Solved the qn assuming that k is integer,

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NAVEEN GUPTA 12 years AGO

I HAD SEND REFER URL TO aslimasale@gmail.com. HE HAS REGISTER ON M4MATHS.COM AND ALSO VERIFY HIS ACCOUNT. BUT IN MY ACCOUNT THE NO. OF REFER APPROVED IS NOT INCREASED. PLEASE SOLVE THIS PROBLEM.

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NAVEEN GUPTA 12 years AGO

HOW TO DELETE ACCOUNT OF M4MATHS.COM.

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HARMEET KAUR 12 years AGO

In today's puzzle


if k^2 + k < 6
and k > 0
then maximum value of k will be


it is not mentioned whether k is integer only .

pls clarify.

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DINESH KUMAR M 12 years AGO

I Joined this site for placement in MNC's

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Balakrishnan 12 years AGO

@Flower
You are correct,
But that day first I logged in, later I pressed refresh button, it's automatically log out. I didn't saw that.

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~Sandeep~ 12 years AGO

:) yes same for me... lets wait and watch!

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Vignesh 12 years AGO

@Sandeep,

No. Not get any marks for that day puzzle:( Only minus marks:)

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~Sandeep~ 12 years AGO

@Vignesh,
Nope not yet :( ..and you?

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Vignesh 12 years AGO

@ Sandeep,

You get a mark for 2012-06-11 day puzzle????

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sana fatima 12 years AGO

i just loved being part of this site

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Vignesh 12 years AGO

@ Admin,

Don't mistake me for my comments.

In our site, user has been increased day by day because of the quality of our site. So, you also want to maintain the quality to retain those users by
$ Checking the Placement Puzzles Section Daily.
$ Give Bonus points for the users as per the rule
$ And respond for the users query

and so on. So, please concern my comment. Don't mistake me if i said anything wrong.

Regards
R. Vignesh

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chiru 12 years AGO

im surprised and doubted what day is today..after this i want to ask admin what about today's puzzle..

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Devendra M 12 years AGO

Why there is no Today's Puzzle of 11:00 AM.

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Rajeswari 12 years AGO

in how many distinct ways can 400 sweeets be equally distributed among a group of children?

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Vignesh 12 years AGO

@ Admin,

Are you seeing what's going on in PLACEMENT PUZZLE SECTION.. Check it out.. So many puzzles are in queue..

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Flower 12 years AGO

@BALAKRISHNAN

That is not admin mistake..
Before you posting the puzzle, check whether you are logged in or not...
if you are not logged in it will post the puzzle like unknown as the name..

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Balakrishnan 12 years AGO

To admin,
Find the Unit Place of the number(38)^2011 ?
Options:
a)4 b)2 c)6 d)8
The above question is submitted by me. But you displayed unknown.Please change it

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Vignesh 12 years AGO

@ Admin,

For 2012-06-11 day puzzle, my marks will not getting updated till now. But i gave correct n valid option only.. Please check it out.

And also check the placement puzzles section. So many questions are in queue!!

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Vignesh 12 years AGO

@Flower

I didn't received yet.

Send your mailing address @ m4maths.com@gmail.com

Surely Admin will respond U.

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Flower 12 years AGO

@VIGNESH

have u received Gift for submitting 300 unique puzzles...till now no response from admin...

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Vignesh 12 years AGO

Thanks Admin.

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~Sandeep~ 12 years AGO

Thank you Admin..will await for my marks to get reflected in my account!

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Jose Pavithra 12 years AGO

what is refrel url. how to send refrel url to get bonus point

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Vignesh 12 years AGO

Respected Admin,

For Yesterday's puzzle(2012-06-11), all are having different view of answers.
So, give marks for all whose chose valid options.

Thanks
Vignesh. R

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Aman 12 years AGO

7428 was a different number as
product of first two digits gave last two digits.

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Aman 12 years AGO

Also
5) 4128

was different as 4128 was divisible by all digits here 1,2,4,8.

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~Sandeep~ 12 years AGO

Dear Admin:
Today's Puzzle was too imaginative and can have multiple answers based on each persons imagination.
Option 9(4148) has the only option where all 4 digits were not unique and 4 was repeated two times. Hence option 9 should also be considered as valid answer.

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Vignesh 12 years AGO

Respected Admin,

As per our BONUS POINT rule, I didn't get a single bonus point. But i submit some puzzle and solve some puzzles and verify my account. Then for what so i didn't get any bonus point?? Plz reply..

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Karthick Babu 12 years AGO

Due to invisible my comments previously:
Hi M4M team,

If your answer for Last Friday(08/06/2012) Puzzle is "k < 0 means only negative values are possible and k^2+9k-10 < 0 implies that (k+10)(k-1) < 0 implies that -10 but k is negative so answer will be -10" that is Option 4 (-10,0). But one of the root 0 is not satisfied k < 0 condition. Then why not Option 1 (-10,-4). Both roots are satisfied k < 0 condition.

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Balakumaran N.A 12 years AGO

Dear Admin,
I agree with Karthick Babu. Plz check this.

If your answer for Last Friday(08/06/2012) Puzzle is "k

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Karthick Babu 12 years AGO

Due to invisible my comments previously:

Hi M4M team,

If your answer for Last Friday(08/06/2012) Puzzle is "k

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Karthick Babu 12 years AGO

Hi M4M team,

If your answer for Last Friday(08/06/2012) Puzzle is "k

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Jose Pavithra 12 years AGO

I am also finished my friday puzzle and give correct answer but my name is not on the result. plz reply me through my mail.thank you sir

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