Toppers' Discussion Forum

Discussion Board Class Subject  

Thu February 23, 2017

Chapter 19 tangents and intersecting chords

In 19 c question 22 how can we say that  angle ALO IS 90 + 45 

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ICSE X Exams

Thu February 23, 2017

Sales tax vat

About 

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ICSE X Chapter Notes

Thu February 23, 2017

physics

in mirrors and lens how can we understand where to put _ve and +ve

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CBSE X Chapter Notes

Thu February 23, 2017

Hello

Hi friends

Gujarat - Gujarati Medium X Board Papers

Thu February 23, 2017

ques 6 (b) 3 of icse 2016 math

we  have to apply formula Ar triangle 1/ar triangle 2 = side 1/side whole square isnt't it ?

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ICSE X Board Papers

Thu February 23, 2017

Boards

What are the expected questions in mathematics CBSE board 2017....It's urgent

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CBSE XII Commerce Board Papers

Thu February 23, 2017

Macroeconimcs

Want to have notes for govt budget in macroeconomics

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CBSE XII Commerce Reference Notes

Thu February 23, 2017

Atomspheric pollution

How is sulphur dioxide is added into the atomsphere by the human activities     

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ICSE IX Reference Notes

Thu February 23, 2017

Atomspheric pollution

How is sulphur dioxide is added into the atomsphere by the human activities     

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ICSE IX Reference Notes

Thu February 23, 2017

propagation of sound

what is an echo

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CBSE VII Reference Notes

Thu February 23, 2017

Class X ICSE Q2 (e)

The answer given does not seem to be correct. How can tell about the ratio of frequencies from the ratio of amplitude of two waves ?

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ICSE X Reference Notes

Thu February 23, 2017

Periodic table

Mg, Na, S, Cl, Si(increasing order of atomic size)

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ICSE X Reference Notes

Thu February 23, 2017

One doubt

why in the rs aggarwal book of excercise 10D there you have used 2x.

CBSE X Reference Notes

Thu February 23, 2017

quadrilateral

what is contradication method?  

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CBSE IX Chapter Notes

Thu February 23, 2017

Mole concept

A sample of coal gas contained 45 % H2 ,30%CH4, 20% CO ,and 5% C2H2 by volume. 100 cm3 of this gaseous mixture was mixed with 190cm3 of oxygen and exploded. Calculate the volume and Composition of the mixture, when cooked to room temperature  and pressure.

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ICSE X Chapter Notes

Thu February 23, 2017

Mole concept

A sample of coal gas contained 45 % H2 ,30%CH4, 20% CO ,and 5% C2H2 by volume. 100 cm3 of this gaseous mixture was mixed with 190cm3 of oxygen and exploded. Calculate the volume and Composition of the mixture, when cooked to room temperature  and pressure.

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ICSE X Chapter Notes

Wed February 22, 2017

Function of Grid

If The Negative potential at Grid Is Not Altered How Will Then The Screen Show The Flourosence

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ICSE X Chapter Notes

Wed February 22, 2017

Emergency

Vakta be haara ke veero ke sanbandh me Kya KAHA hai?

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ICSE IX Chapter Notes

Wed February 22, 2017

matrices

do we have to put sign for cofactor as -ve for A12? ie-1^(1+2)

CBSE XII Science Chapter Notes

Wed February 22, 2017

I'm not able to turn the page

im not able to turn the page !

ICSE X Chapter Notes
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