bob


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< Country > usa
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User No # 86881
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Answers / { bob }

Question { IBM, 25055 }

In a Class 52% students has passed in Mathematics, 40%
students has passed in Physics, 17% students has passed in
both the subjects. So, how many percentage of students
hasn't passed in both the subjects?


Answer

This is really amazing that you can not work this 3rd grade
question.

Is This Answer Correct ?    1 Yes 3 No

Question { IBM, 25055 }

In a Class 52% students has passed in Mathematics, 40%
students has passed in Physics, 17% students has passed in
both the subjects. So, how many percentage of students
hasn't passed in both the subjects?


Answer

#12 Wrong. BACK TO THE THIRD GRADE
#13 Wrong. BACK TO THE THIRD GRADE
#14 Wrong. BACK TO THE THIRD GRADE

Question says "17% students has passed in
both the subjects. So, how many percentage of students
hasn't passed in both the subjects?"

Use only this part of the question to answer the question.

Is This Answer Correct ?    1 Yes 1 No


Question { IBM, 25055 }

In a Class 52% students has passed in Mathematics, 40%
students has passed in Physics, 17% students has passed in
both the subjects. So, how many percentage of students
hasn't passed in both the subjects?


Answer

#16 Incorrect answer. BOOPATHI Did you even look at answer
#15? How did you come up with all that rubbish to post?
The question says "17% students has passed in
both the subjects. So, how many percentage of students
hasn't passed in both the subjects?"

If 17% passed both subjects, then what % did not pass both
subjects. Would it not be 100% - 17% = 83% ? Why do you
want to make it so difficult?
What grade are you in? Did you graduate? Are you looking
for a job?

Is This Answer Correct ?    1 Yes 1 No

Question { IBM, 25055 }

In a Class 52% students has passed in Mathematics, 40%
students has passed in Physics, 17% students has passed in
both the subjects. So, how many percentage of students
hasn't passed in both the subjects?


Answer

Aman posted incorrectly again.

52-17=35 students pass in maths only
Class 52% students has passed in Mathematics. Why subtract
7%?
40-17=23 students pass in phy only
40% students has passed in Physics. Why subtract 1&%?

35+23+17=75 students pass in at least one subject..
Total nonsense.

Ans is 100-58=25% students hasn't passed in both the
subjects
Nope. You are wrong again.

Is This Answer Correct ?    0 Yes 0 No

Question { IBM, 25055 }

In a Class 52% students has passed in Mathematics, 40%
students has passed in Physics, 17% students has passed in
both the subjects. So, how many percentage of students
hasn't passed in both the subjects?


Answer

Aman posted
for example assume 100 students.
1.52 student pass in maths.
2.40 students pass in phy.
3.17 students pass in maths and phy
If you have 100 students 52% = 52 not 1.52 as you posted
40% = 40 not 2.40 as you posted
So.52-17=35 students pass in maths only
17% has nothing to do with math. The question said 52%
passed or 52 students and not 35 as you posted
40-17=23 students pass in phy only
The question said 40% passed physics or 40 students and not
23 as you posted.
35+23+17=75 students pass in at least one subject..
Question said 52 passed Math and 40 passed physics.
How can you say 75 passed at leased one subject?
Ans is 100-58=25% students hasn't passed in both the
subjects
You must be one of the group that failed math.

Is This Answer Correct ?    1 Yes 1 No

Question { Ranbaxy, 13331 }

The transformer which is smallest in size is and how to
calculate that? The options are

100 KVA, 50 Hz
100 KVa, 100 Hz
100 KVA, 25 Hz
50KVA, 25 HZ


Answer

The transformer equation
E = 4.44(f)(B)(N)(a) where E is the voltage in the winding
either primary or secondary, f is the frequency, B is the
flux density in the core, N are the number of turns on the
winding, and a is the cross area of the core. At higher
frequencies the number of winding turns N is reduced. This
formula follows from the Faraday formula, E = N dθ/dt and θ
= B(a).
This formula is why switching power supplies use a much
higher frequency (thousands of hertz) than 60 hertz, they
use smaller transformers that don't need as much wire as
transformers operating at 60 hertz. See Wikipedia for the
transformer website:
http://en.wikipedia.org/wiki/Transformer
Source(s):
Wikipedia for the transformer equation
100 kva 100 hz

Is This Answer Correct ?    8 Yes 1 No

Question { 3370 }

current and voltage equations for a star connected load fed
from a delta connected load.


Answer

If you can not answer this question, I hope you are not a
graduate engineer. If you are, you got robbed.

Is This Answer Correct ?    3 Yes 0 No

Question { Wheels India, 7273 }

what is the difference between zero and nothing?


Answer

Check http://www.google.com/search?
sourceid=navclient&aq=htsf&oq=&ie=UTF-
8&rlz=1T4GZAZ_enUS396US396&q=what+is+the+difference+between+
zero+and+nothing%3f

Is This Answer Correct ?    2 Yes 1 No

Question { Wheels India, 7273 }

what is the difference between zero and nothing?


Answer

Check http://www.google.com/search?
sourceid=navclient&aq=htsf&oq=&ie=UTF-
8&rlz=1T4GZAZ_enUS396US396&q=what+is+the+difference+between+
zero+and+nothing%3f

Is This Answer Correct ?    1 Yes 1 No

Question { Wheels India, 7273 }

what is the difference between zero and nothing?


Answer

This is a real physiological, pharmacological, sociological
and physics question. It take in mathematics and many of
the physical sciences. To understand this problem you need
a background in Rectilinear Kinematics,Curvilinear
Kinematics,Rotational Kinematics,Translational Dynamics
Rotational Dynamics ,Work and Energy ,Gravitation
Noninertial Mechanics,Special Relativity,Fluid Mechanics
Simple Harmonic Motion,Damped Harmonic Motion,Driven
Harmonic Motion,Electric Oscillation,Alternating Current
Wave Motion,Elastic Waves,Electromagnetic Waves and a study
of Einstein's paper on the speed of light.
When we learn about counting numbers and natural numbers,
zero is always a stumbling block. This is because some
conventions say natural numbers start off with 1 and
counting numbers can start off at zero. Other conventions
include zero in the natural set, so this is a source of
obvious confusion for many, when they get to thinking about
it! And when I took a course in linear algebra, we learned
about the null set and the zero set.

Think of a set as a collection of numbers or objects. Well,
the null set has nothing inside of it. However, if we look
at this set: S={0,1,2,3}, what do we see? We see a set
containing four objects; zero, one, two and three! So if we
looked at this set, S={0}, what do we see? A set with 1
element because zero is a number. So, nothingness is a
condition used to describe a set with zero elements. And
zero is a number that can be used to count the number of
elements in a set. Get the difference?

And for a more detailed explanation, I invite you to peruse
this Dr. Math post, inspired by the question of a four year
old girl. The beauty of it all is that a child asked this
question without fear for being called stupid or anything
else. Little did she know that it had baffled
mathematicians for centuries! Many ancient societies did
not even have the concept of the zero (except the Mayans
and you can read about them here)! This is because it
doesn't quite seem natural to have a symbol for something
that isn't there! This is a good example of children being
able to realize their potential if they are nurtured. I
have seen some parents tear down their children if they ask
a difficult question. Instead, this parent went to the Dr.
Math site. Now that is parental involvement at its best! If
we can all learn to go for our curiosities and not accept
brush offs to our questions, we will progress rapidly as a
society.

Is This Answer Correct ?    1 Yes 0 No

Question { 4760 }

how to calculate capacitor rating for an induction transformer
ex.for 12 mva furnace calculate capacitor rating


Answer

#1 you almost got it right. It should be 144 - 92 = 52
sqrt(52)= 7 KVAR. You should know better.

Is This Answer Correct ?    3 Yes 0 No

Question { Siemens, 6010 }

How we can make sure cable size of LT cable without any
parameter.


Answer

You can not

Is This Answer Correct ?    3 Yes 3 No

Question { 3654 }

i have installed my solar site of 6.7kw and is working
perfectly , can somebody tell me that how can i measure my
solar irradiation kw/day/sq m ?


Answer

Suggest you purchase a kwh meter similar to what the
utility uses and connect it to your system. Congratulations
on installing your system.

Is This Answer Correct ?    0 Yes 1 No

Question { 3654 }

i have installed my solar site of 6.7kw and is working
perfectly , can somebody tell me that how can i measure my
solar irradiation kw/day/sq m ?


Answer

You will have to read the meter everyday. That should ne
easy.

Is This Answer Correct ?    0 Yes 0 No

Question { Elite Construction, 3285 }

our scope called one core cable for distribution system so we
like to use 4 core cable with one equipment grounding
conductor so what kind of technical reasons i can say that the
4core is better then 1 core,


Answer

Did you check the price?

Is This Answer Correct ?    0 Yes 1 No

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