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Maths Quotes

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

Placed User Comments

M4Math helped me a lot.

Vipul Chavan 4 years ago

Thanks m4 maths for helping to get placed in several companies.
I must recommend this website for placement preparations.

yash mittal 5 years ago

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(10 years ago) "Other"

Q: 10 coins are tossed simultaneously. In how many of the outcomes will the third coin turn up a head?
Options:
a) 2^10
b) 2^9
c) 3*(2^8)
d) 3*(2^9)

Reply Like? Yes (1) | No

(10 years ago) "Other"

hi friends i am new to this .does any one have materials of amcat and R-sat plz frwd it to my mail vinodkumarkatta93@gmail.com plz help me

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(10 years ago)

did u get it????????????????

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(10 years ago) "Other"

Q: A drinks machine offers 3 selections- Tea, Coffee or Random. But the machine has been wrongly wired, so each button does not give what it claims. If each drink costs Rs 5, how much minimum money do you have to put into the machine to work out which button gives which selection??
Options:
a) Rs 5
b) Rs 25
c) Rs 30
d) Rs 60

Reply Like? Yes | No

(10 years ago)

5 rs coz u put frst for the random.... suppose if the random is tea ull get to know the other two tea will be coffe and the coffe will be random.

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(10 years ago) "Other"

anyone have elitmus study material plz send me to sravankumar.rom@gmail.com
Thanks in advance

Reply Like? Yes (1) | No

(10 years ago)

iam new to this please help me .i have to prepare for e-litmus

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(10 years ago)

send the material to me also kalyansaravana@gmail.com

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(10 years ago)

did anybody get it?

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(10 years ago)

@jyoti chandra: no

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(10 years ago) "Other"

WHAT SHOULD BE THE NEXT NUMBER...
1 4 27 256 ___

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(10 years ago)

3125 is the next number.

Like? Yes (1) | No

(10 years ago)

3125 is next sequence

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(10 years ago)

(1)^1,(2)^2,(3)^3,(4)^4,(5)^5
so the next digit is 3125

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(10 years ago)

3125 be the next number

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(10 years ago) "Other"

What is the next number in the series given below
2,4,7,35,42,462,________

a)5016 b)470 c)4712 d)475

Reply Like? Yes | No

(10 years ago)

probably not yet sure bt 475....as per series terms are first multiplied by multiple of 2 and adding +1 to it and next is getting added to multiple of 3 and +1 add...

Like? Yes | No (1)

(10 years ago) "Other"

sir.. pls i want any aptitude soft copy materials ......pls send sujithragomathi94@gmail.com

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(10 years ago) "Other"

Q: which was the first state to introduce lokayukta bill?

a) orissa b) maharastra c) rajastan d) gujarat

Reply Like? Yes | No

(10 years ago)

orissa is d first state....probably in feb

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to (10 years ago) "Other"

Q: If in a class of 30 students 5 students take neither tea nor coffee. 10 take tea but not coffee and 14 take tea. Them how many take coffee but not tea? I NEED COMPLETE SOLUTION PLS HELP ME

Reply Like? Yes (1) | No (1)

(10 years ago)

11
Either tea or coffee=30-5=25
Only tea=10, Tea+coffee=4
So only coffee=25-(10+4)=11

Like? Yes (3) | No

(10 years ago)

11 ...
t-tea and c-coffee
t,c,tc,t not c, c not t, not c not t
not c not t=5 so remaing 25
only t = 10 so tc+t not c+c=15 among four takes tea so they will in the category of tc or t not c...
remaining mems take only coffee 11

Like? Yes (1) | No (1)

(10 years ago) "Other"

Data sufficiency:- consequently prime numers are:-p,q,r where p

Reply Like? Yes | No

(10 years ago)

question is that:- pqr is a consequent prime number where q-p=2
1.- mean value of p,q,r is equal to the average value of p,q,r
2:- P+Q+R=15
then a) only first statement is sufficient
b) only second is sufficient
c) both are necessary
d) either first either second statement is necessary
e) answer can not determine..

Like? Yes (2) | No

(10 years ago)

option d is correct because either of the statements is necessary to determine unique values of pqr

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(10 years ago) "Other"

(on 21 dec )E-Litmus questions:-My grand parents havebeen married.............. 50 years.
options are:- (a)for over (b) since over (c)over (d) more than

Reply Like? Yes (1) | No

(10 years ago)

since over is correct

Like? Yes | No

(10 years ago)

for over...is the right answer

Like? Yes (1) | No

(10 years ago) "Other"

6000/n where n is not divisible by 125 then how many divisors is possible ??? options are:- a) 28 b) 30 c) 38 d) none reply

Reply Like? Yes (1) | No

(10 years ago)

Answer is 30
how: total no which devide 6000 is 40 and the total number which is divisible by 125 is 10 so 40-10=30 is the answer

Like? Yes (1) | No

(10 years ago)

total number which is divisible by 125 among those 40 numbers is 10

Like? Yes (1) | No

(10 years ago) "Other"

more than 701 student in a class , exactly 28% playing hockey , exactly 20 % playing cricket , How many student in that class? options are-- (a)750 (b) 800, (c)1000 (d) none of these

Reply Like? Yes (3) | No

(10 years ago)

as on calculation answer comes out to be none of these...(d)

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(10 years ago) "Other"

A leap year having 52 tuesday, 52 thursday, 52 saturday then what is day at 29 february in that leap year????

Reply Like? Yes (1) | No

(10 years ago) "Other"

please send infosys placement papers to this email:sravanijakkana99@gmail.com

Reply Like? Yes | No

(10 years ago)

if you got it please send me nilesh.diet@gmail.com

Like? Yes (1) | No

to (10 years ago) "Other"

Q: If in a class of 30 students 5 students take neither tea nor coffee. 10 take tea but not coffee and 14 take tea. Them how many take coffee but not tea? I NEED COMPLETE SOLUTION PLS HELP ME

Reply Like? Yes (2) | No (1)

(10 years ago) "Other"

QJW * GSJ
_____________
WPGS
DDPJ
WAJJ
___________________________
WSQDQS
_____________________

Reply Like? Yes (1) | No

(10 years ago)

584*728
--------
425152

Like? Yes | No

(10 years ago) "Other"

Can any1 share cryptarithmetic problems??M unable to solve..please help me....

Reply Like? Yes | No

(10 years ago) "Other"

1^4+2^4.......n^4,where n=29 find last digit of S29

Reply Like? Yes (1) | No

(10 years ago)

ANS is 1
9^1=9.......9^2=1.......9^3=9......9^4=1,,,,,,
ANS

Like? Yes | No (1)

(10 years ago) "Other"

6:60::120:?
option:240,12,48,210

Reply Like? Yes (151) | No (13)

(10 years ago)

60*2=120
6*2=12

Like? Yes (10) | No (6)

(10 years ago)

60*120=6*1200....... so 1200 ans

Like? Yes (1) | No (8)

(6 years ago)

2^3-2=6,
4^3-4=60,
5^3 -5=120,
7^3 -7=336.

Like? Yes | No (2)

(10 years ago) "Other"

hi frends ,anyone knw the correct anserws the follwinf questions
1) Can we use "Hi" (salutation), in Business letters or emails yes/no.
2) Enclosures.
3) Meaning 3 attachments are there in addition to the letter. true or false?

Q. What does sexist language means?
(A) Language indicating towards woman.
(B) Information conveyed as being a male.
(C) language indicating difference between man and woman.

3) How to end business letter

- Regards
- Sincerely
- Respectfully
- a & c

4) Which is in the correct sense?

(A) This child, who was misdiagnosed, thrive by spirit.
(B) This child, who was misdiagnosed, thrives by spirit.
(C) This child, who was misdiagnosed, thrived by spirit.

5) Ranny was with sally and me.
Ranny was with sally and I.
Ranny was with me and Sally.

6) It is a breach of etiquette to have documents signed by administrative assistant on behalf of administrative officer. (T/F)

7) Which of the following will you choose for a short notice to change the lunch hours?

1) Specific details.
2) Context and problem.
3) Regarding lunch hours.
4) All the above.

8) Kelly is a good babysitter. Qualified, professional and fun

1) Dangling modifier.
2) Run on sentence.
3) A sentence fragment.

9) Is it necessary to include a table of contents regardless of the size of the document. true or false?

10) Name is Roger Smith, who is also the president. What is the proper salutation?

- Dear Mr. Roger Smith:
- Dear Mr. Roger:
- Dear Mr. Smith:
- Dear President Smith:

11) The coachy my best friend play with me everyday. Write the sentence using comma at appropriate position

12) In formal letter for better understanding

1. Repeat ideas with picture and all.
2. Repeat important ideas.
3. Refrain from repeating ideas.
4. One and two.

13) In formal email personal introduction should be done.

1. After the body of letter.
2. Within body of letter.
3. At the start of body of letter.

14) The question below consists of a pair of related words followed by four pair of words. Select the pair that best express the relation in the original pair: Deprecate: Credit
Option

a. enhance: disparage
b. bait: heckle
c. unfair: biased
d. discourage: force

15) Convert into passive/active voice.

1. They objected to my proposal.
2. People believe him to be innocent.
3. The invigilator was reading out the instructions.

16) Convert into direct/indirect speech.

1. The preacher said, "Honesty is the best policy."
2. I said to my father, "I am coming back after two hours.

17) Sign by blue ink is authentic if done by blue ink TRUE or FALSE

18) Which is the correct use of pronoun?

(a) Each executive.
(b) Few Of the executive.
(c) One Of the Executive.
(d) All Of the above.

19) Which is correct?

(a) Dear President Smith;
(b) Dear Mr Smith;
(c) Dear Mr Smith:

20) In formal document prepared for meeting should contain

1. Purpose of document.
2. User exception from the document.
3. Brief details n content about document .
4. All of these.

21) Correct form of English:

a) Samuel was with Susan and I
b) Samuel was with Susan and me
c) Samuel was with I and Susan
d) Samuel was with me and Susan
e) None of these

22) Find the active voice sentence below.

1) The car has driven by him.
2) He cleaned the car.
3) It will be more complex algorithm.

23 ) Is that emotions used in formal emails?

True/ false

24) Miss Sheela is dancer. Funny, arrogant and stylish. find type of error

- Run out error.
- Sentence fragment (correct).

25) what to include in business letter

- Purpose.
- Reason of writing.
- For whom intended.
- All of above.

26) Is it possible to not write document content if it exceeds the length?
i have exam in next week so i need correct anwsers

Reply Like? Yes | No

(10 years ago) "Other"

Ques. JIH : WVU :: GFE : ?
Op 1: TUV
Op 2: RST
Op 3: TSR
Op 4: VUT
Op 5:

Reply Like? Yes (15) | No (4)

(10 years ago)

Op 3
If we take the alphbetical order in reverse order i.e; Z........A the letter after H is G similarly after W, T is the next letter and we have to take 2 alphabets since the given sequence is WVU and therefore the sequence is TSR

Like? Yes (1) | No (1)

(10 years ago)

JIH FOLLOWED BY GFE
WVU FOLLOWED BY TSR
op 2: TSR

Like? Yes (2) | No (1)

(10 years ago)

next sequence is TSR...

Like? Yes (2) | No (1)

to (10 years ago) "Other"

Q: The intercepts made on coordinate axis by the line passing through the points (4,-7) and (1,-5) are ? I NEED COMPLETE SOLUTION PLS HELP ME

Reply Like? Yes (1) | No (2)

(10 years ago)

first u have to find slope (m) for x1,y1 and x2,y2 slope=y1-y2/x1-x2 i.e -2.
eq=y-y1=mx-x1
2x+y-1=0
for x intercept y=0
a=1/2
y=1

Like? Yes (3) | No (1)

(10 years ago)

rupesh the slope is wrong!!!!! why u misguide? if u dont know then leave it!!!

Like? Yes (2) | No (1)

(10 years ago) "Other"

how to get placed in infosys any tipss???

Reply Like? Yes (1) | No (2)

(10 years ago) "Other"

Q: Ravi works as a casheir in a bank. he has currency of denominations 100rs, 50rs, 10rs respectively. The ratio of number of these notes is 3:5:6. Total cash with ravi is 12200. How many notes of 50rs denomination does he has? I NEED COMPLETE SOLUTION PLS HELP ME

Reply Like? Yes (1) | No (2)

(10 years ago)

Ans. 100

If 3x, 5x, 6x numbers of notes of 100, 50 & 10 Rs. are there respectively,
[100*3x] + [50*5x] + [10*6x] =12200
610x= 12200
x=20
So number of Rs. 50 note=5*20= 100

Like? Yes (2) | No (1)

(10 years ago)

3x, 5x, 6x ;; 3*100X + 5*50X +6*10 X =12200 ;; 300X+250X+60X =12200;; 610X=12200 ;; X=20;; 5*20=100

Like? Yes (1) | No (1)

(10 years ago) "Company"

frenz...anyone got mail from cts to attend Tech n HR round.Interview conducted n vels university,chennai on 17th december 2014....

Reply Like? Yes (1) | No

(10 years ago) "Other"

the external fencing of a circular path around a circular plot of land is 33 m more than its interior fencing. the width of the path around the plot is ( given pi=22/7)

Reply Like? Yes (8) | No (1)

(10 years ago)

let internal fencing is X m then external fencing is x+33m width of the path = X+33-X =33 ;; pi*r^2 ;; 22/7 *(33)^2=3422.571m

Like? Yes (1) | No (3)

(10 years ago)

width of the psth = 4.25 m

Like? Yes (4) | No (2)

(10 years ago)

tanya shekhar explain it

Like? Yes (1) | No

(7 years ago)

5.25 let radius of external circle is R and for internal is r
Then 2πR-2πr = 33
R-r = 33/2π
After solving we get 5.25

Like? Yes (4) | No

(10 years ago) "Other"

The perimeters of two similar triangles , triangeABC and triangle PQR are 36cm and 24 cm respectively. if PQ=10cm, then the value of AB is

Reply Like? Yes | No

(10 years ago)

triangle ABC perimeter / Triangle PQR perimeter = 36/24 = 10/ AB ;; AB =15

Like? Yes (1) | No

(10 years ago)

AB=15
tri ABC perimeter /tri PQR=AB/PQ

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(10 years ago) "Other"

a teacher wants to arrange his student s in an equal number of rows and columns . if there are 1369 students ,the number of student in the last row are
1) 37 2) 33 3) 63 4) 47

Reply Like? Yes (2) | No

(10 years ago)

1)37 as equal rows and equal column = 37*37 =1369 ;; each row contain 37 students so last row also contain 37 students

Like? Yes (4) | No

(10 years ago)

answer is 37.. here no of rows and column are equal so number of student in last*number of column =1369
but no of row and column are equal so r=c
r*r=1369
so r=37

Like? Yes | No

(10 years ago) "Other"

You have 100 bags of coins each with 100 coins, but only one of these bags has GOLD coins. The gold coin weighs 1.01 ounce and the other coins weighs 1 ounce. You also have a scale, but can only use it once. How can you identify the bag of gold coins?

Reply Like? Yes (3) | No (1)

(10 years ago)

Put all the bags on the scale = 10001 Ounces. Remove them one by one, when it rounds up, you have your bag.

Like? Yes (4) | No (2)

(10 years ago) "Question"

The packaging unit of a factory has two panels.Each of the panel contains 4 rows if items stored.Each row has 4 kinds of items that are to be packed. How many items are stored for packing the packaging unit??

Reply Like? Yes | No

(10 years ago) "Other"

Reply Like? Yes | No

(10 years ago) "Other"

Q: Village X has a population of 68000 which is decreasing at the rate of 1200 per year.
Village Y has a population of 42000 which is increasing at the rate of 800 per year. In how many years will the population of the two villages be equal? I NEED COMPLETE SOLUTION PLS HELP ME

a) 7yr b) 13yr c) 16yr d) 22yr

Reply Like? Yes (21) | No (2)

(10 years ago)

b 13Yrs

Let us say X is the number of years then

68000-1200*x=42000+800*x
2000x=26000
x=13 Yrs

Like? Yes (2) | No (1)

(10 years ago)

let assume no of years are x
then 68000-1200*x=42000+800*x
2000*x=26000
x=13
answere is 13 yrs

Like? Yes (5) | No

(10 years ago) "Other"

any1 going to delhi 4 elitmus on 21?

Reply Like? Yes | No

to (10 years ago) "Other"

nyc hair style...

Reply Like? Yes (2) | No

to (10 years ago) "Other"

hieee triveni... wch clg r u 4rm??

Reply Like? Yes | No (1)

(10 years ago) "Other"

one minute 150 babies born.How many will have same birth date world wide?

Reply Like? Yes | No

(10 years ago)

216000 babies will have same birth date world wide.

Like? Yes (1) | No

(10 years ago)

150*60*24=216000

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(10 years ago) "Other"

Q: A sum of money double itself in 10 years at simple interest. find the rate of interest. i need complete solution frnds.

Reply Like? Yes | No

(10 years ago)

let p=x, a becomes =2x.
Time=10 years , I(interest)=a-p = x
RATE(r)= (100*I)/p*t
=(100*x)/(x*10)
10 % Ans U can suppose any value as a principal or sum

Like? Yes (3) | No

(10 years ago)

suppose 100 becomes 200 in 10 year.then interest rate is 10% .so answer is 10%

Like? Yes | No (1)

(10 years ago) "Other"

Q: A sum of money amounts to Rs 850/- in 3 years n Rs 925/- in 4 years. what is the sum. i need complete solution frnds.

Reply Like? Yes (7) | No

(10 years ago)

Rs. 625

If Sum =x & simple interest is calculated@ y /year , then
x+ 3y =850 ---(i) &
x+ 4y =925 ---(ii)
On solving (i) & (ii), x=625, y=75

Like? Yes (5) | No

(10 years ago)

625 as { 4th year - 3rd yr = 925-850 ;; 1yr =75 ;; 3yrs =850;; 850-3*75=625}

Like? Yes (5) | No

(10 years ago) "Other"

please post inf about 2014 wipro written test exam pattern

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(10 years ago) "Other"

can any one send the IBM previous papers to this email plzzzz
triveniatcha@gmail.com

Reply Like? Yes | No

(10 years ago) "Other"

my amcat score is
English 440 36.3 percentile
Quantitative Ability 740 98.3
Computer Programming 555 90.9
Logical Ability 505 65.4
is there chances for me for getting interview calls from good companies like cts, hcl......?
which companies i can expect...?

Reply Like? Yes | No

(10 years ago) "Other"

Have any one got the online test result held at vardhaman engineering college, hyderabad on 13th December...????

Reply Like? Yes | No

(10 years ago) "Other"

Ans::
1)ans=23
there are 4 different series 1st:5,9,13,17… and 2nd:5,11,17,?
3rd:7,11,15… and 4th:7,13,19…
Obs: gap of 4 in 1st and 3rd ,where as gap of 6 in 2nd and 4th
2) 2,1/3,2/3,6,7,1/2,7/2,14,20,1/5,4,?
ans=4
(2,1/3,2/3,6)……2*1/3=2/3 and 2*3=6
(7,1/2,7/2,14)…..7*1/2=7/2 and 7*2=14
(20,1/5,4,?)……20*1/5=4/1 and 4*1=4
3)
4) 4,11,66,74,370,379,?......ans=1516
4+7=11 and 11*6=66
66+8=74 and 74*5=370
370+9=379 and 379*4=1516
5) 4,2,36,4,5,1,36,16,6,3,81,?....ans=9
(4,2,36,4),……(4+2)^2=36 and (4-2)^2=4
(5,1,36,16),….(5+1)^2=36 and (5-1)^2=16
6,3,81,?..........therefore (6-3)^2=9

Reply Like? Yes | No

(10 years ago) "Other"

Ans::
1)5,5,7,7,9,11,11,13,13,17,15,19,17,?
ans=23
there are 4 different series 1st:5,9,13,17… and 2nd:5,11,17,?
3rd:7,11,15… and 4th:7,13,19…
Obs: gap of 4 in 1st and 3rd ,where as gap of 6 in 2nd and 4th
2) 2,1/3,2/3,6,7,1/2,7/2,14,20,1/5,4,?
ans=4
(2,1/3,2/3,6)……2*1/3=2/3 and 2*3=6
(7,1/2,7/2,14)…..7*1/2=7/2 and 7*2=14
(20,1/5,4,?)……20*1/5=4/1 and 4*1=4
3)
4) 4,11,66,74,370,379,?......ans=1516
4+7=11 and 11*6=66
66+8=74 and 74*5=370
370+9=379 and 379*4=1516
5) 4,2,36,4,5,1,36,16,6,3,81,?....ans=9
(4,2,36,4),……(4+2)^2=36 and (4-2)^2=4
(5,1,36,16),….(5+1)^2=36 and (5-1)^2=16
6,3,81,?..........therefore (6-3)^2=9

Reply Like? Yes | No

(10 years ago) "Other"

1)5,5,7,7,9,11,11,13,13,17,15,19,17,?
2)2,1/3,2/3,6,7,1/2,7/2,14,20,1/5,4,?
3)2/3, 5/3,19/6,31/6,23/3,32/3,65/6,?
4)4,11,66,74,370,379,?
5)4,2,36,14,5,1,36,16,6,3,81,?
6)5,10,25,15,30,75,150,80,155,400,?
7)3,8,12,48,29,?
8)5,16,22,68,28,87,34,106,11,?
9)2,1,2,3,8,0,1,9,1,2,?
10)2,6,5,14,11,26,17,?
11)3/2,9/4,9/4,7/2,49/4,49/4,4/3,16/9,16/9,8/3,?
12)8,0.5,16,4,15,0.3,50,4.5,6,0.2,30,?
13)7,0,1,8,5,12,9,26,3,23,2,?
14)33,8,41,46,21,67,72,47,119,124,?
15)30.5,31,30,0,67.2,67,70,100,183.9,?
16)4,6,2,12,18,14,?
17)3.2,4.2,4.7,2.7,6.2,1.2,7.7,-0.3,9.2,-1.8,?
18)10,12,-36,-7,-5,15,19,21,?

Reply Like? Yes (8) | No

(10 years ago) "Other"

canu give answer for this type of que 12^38=?

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(10 years ago) "Other"

Does any one have you attended NTTdata, if please send me the pattern regarding this written hw the interview process goes on all those.... if any1 want to suggest me pls send me mail to spark.susmi@gmail.com

Reply Like? Yes | No

(10 years ago) "Other"

Does any one of u having cognizant recruitment in Hyderabad @17 Dec. Hallticket has been issued by AMCAT.

Reply Like? Yes | No

(10 years ago) "Other"

hi anyone please suggest me how to solve flowchart problems in capgemini written exam.....pls do reply as soon as possible

Reply Like? Yes | No

(10 years ago)

1.you need to know how information flows through flowchart.
2.Concentrate on conditional statements(which were written in diamond shaped box) and have a presence of mind.
3.try to get the whole idea of this diagram
4.now ur there to answer to nay flowchart.. BE BEST

Like? Yes (1) | No

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