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Cube Questions
A cube has a side of 4cm.b The cube is painted red on all six side. This cube is then cut into 125 smaller cubes. How many of these smaller cubes will have only one side of their sides painted.
Mark Haynes
- Dec 16th, 2011
VINOTH, Yes, there are 98 cubes with some paint on them, but ... The cudes that form the 8 corners will have paint on 3 sides, not 1 side, so you need to remove them from the total of 98 cubes ... ...
VINOTH
- Dec 14th, 2011
The no. of cubes painted in one side is 98.
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Divide and find reminders
Find a number that divide 37,67,97 reminders will be 1,2,3 respectively.
VINOTH
- Dec 14th, 2011
The dividend are 6,5,2... the quotient is 6,13,47... the reminder is 1,2,3...
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Three random Numbers question
Three numbers are selected at random without replacement from n number,what is the probability that the first number drawn will be the smallest and the second is the largest
- Dec 11th, 2011
1C1*1C(N-1)*1C(N-2)/3C(N-3)
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Aptitude IT Giant Programming
The IT giant Tirnop has recently crossed a head count of 150000 and earnings of $7 billion. As one of the forerunners in the technologyfront, Tirnop continues to lead the way in products and services in India. At Tirnop, all programmers are equal in every respect. Theyreceive identical salaries ans also write code at the same rate.Suppose 12 such programmers take 12 minutes to write 12 lines of code...
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Sum of all the four digit numbers
What is the sum of all the four digit numbers formed using the digits 0, 1, 2 and 3. None of the two digits should be repeated?
Saboo Sravan
- Nov 3rd, 2011
38664 is ans..... for 3 in thousand's place possible outcomes are {3012,3021,3102,3120,3201,3210}.., if u observe one's place,ten's place and hundred's place..., set of ones place is {2,1,2,0,1,0,}, ...
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Work Aptitude question
10 Men Can Complete A Piece Of Work In 15 Days And 15 Women Can Complete The Same Work In 12 Days. If All The 10 Men And 15 Women Work Together , In How Many Days Will The Work Get Completed?
Saboo Sravan
- Nov 3rd, 2011
6 days is wrong answer.... let the amount of work be done = i work done by men in one day = i/15 work done by women in one day = i/12 now, if they together take " x " days to complete the required " ...
vetriselvi
- Oct 16th, 2011
10 men=12
15 woman=15
so 10*15=150
10+15=25
therefore 150/25=6
answer=6 days -
2 wheelers and 4 wheelers
If there are 2 wheelers and 4 wheelers parked in a school located at the heart of the city, find the number of 4 wheelers parked there if there were 58 wheels are parked there.
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Each of the followed paired numbers have a relationship that's the same for all of the paired numbers. What is the missing number?{4, 100} {7, 111} {8, 1000} {1, 1} {12, 1100} {2, ?}
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Editorial / Best Answer
Answered by: swati kadam
- Mar 9th, 2007
ans: 10
(each second no is binary equivalent of the 1st no)kritika
- Sep 26th, 2011
Answer is 10, binary no.of 2
Rishabh
- Sep 6th, 2011
Answer will be {2,10} as all the numbers are given in their binary equivalent..
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What should be the value of a, in the polynomials x2 - 11x + a and x2 - 14x + 2a, so that these two polynomials have common factors.A. 24B. 1C. -1D. 1/2
Tomer
- Sep 24th, 2011
X^2-11x+a=0 -eq1
x^2-14x+2a=0 - eq2 subtracting both eq
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0+3x-a=0 i.e 3x-a=0 this is x=a/3
now put the value of x in eq 1
(a/3)^2-11(a/3)+a=0
a=24
putting value of x in eq 2 we will again get a=24prititripathi
- Feb 20th, 2011
Let 2 factor of eq. 1 a an bso a+b=11 n ab=asimmilarly for eq.2 ,2 factor let a n cso a+c=14 n ac=2aon solving we get 24
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Time and Distance
While traveling at uniform speed. U read a two digit no. after one hr the number is reversed order. After another hour the number read is same two digit number. What is the average speed?
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Divided by 3D
A number when divided by D leavs a remainder of 8 and when divided by 3D leavs a remainder of 21. What is the remainder left, when twice the number is divided by 3D
viek
- Sep 19th, 2011
ANSWER - Remainder = 3 let number is x,and quotient is A . D is divisor,and R is remainder= 8 then x = A*D + 8 --------------(I) in second situation let quotient is B , 3D is divisor and R is remainde...
prititripathi
- Dec 20th, 2010
No. divided by 3d gives remainder 21 so 21 will b no.next d+8=21d=13now acc.to given condition 21*2/13*3=3remainder=3
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Infosys Aptitude questions
In each questions below are given two statements followed by two conclusionsnumbered I and II. You have to take the given two statements to be true even if they seem to be at variance from commonly known facts. read the conclusion and then decide which of the given conclusions logically follows from the two given statements, disregarding commonly known facts.5. Statements : All bags are chalks. All...
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Train and Cars
a train passes two cars moving in the direction at 45km/hr and 50km/hr in 36 sec and 54 sec respectively. What is the length of the train?
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4 Wheeler : 2 Wheeler - Puzzle
In a theatre the ratio of car & two wheeler is 1:8. Total Number of tyres are 100. Find how many are cars and how many are two wheelers?
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Library Reading Room Spots
In the reading room of a library, they are 23 reading spots. Each reading spot consists of a round table with 9 chairs placed around it. There some readers such that in each occupaid reading spot there are diffirent number of readers. If in all there are 36 readers, how many reading spots do not have even a single reader?
Shail
- Sep 4th, 2011
The key here is realizing that the tables that aren't empty each have a DIFFERENT number of readers. There's only one way to do this. The very least number of people you could have at a table is just...
Rawjesh
- Nov 21st, 2010
AS, There are some readers such that in each occupied reading spot there are
different numbers of readers. 1+2+3+4+5+6+7+8= 36 readers so, 8 spots have
different readers. remaining are 23-8= 15. 15 spots are empty.
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Math
Find out the total numbers between 1 to 999 that are neither divisible by 8 nor by 12?
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Six Weights
With just six weights and a balance scale, you can weigh any unit number of kgs from 1 to 364. What could be the six weights?
Aptitude Interview Questions
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