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CBSE Class 9 Free Doubts and Solutions

CBSE - IX - Mathematics

If x+y+z=0, show that x^3+y^3+z^3=3xyz

Asked by kowshik.nkl 16th October 2018, 8:18 AM
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CBSE - IX - Biology

Dengue,malaria,chicken gunia, aids disease symptoms and prevention methods

Asked by bganush7 15th October 2018, 8:10 PM
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CBSE - IX - English

what are determiners and sir summary of the chapter reach for the top................  

Asked by aroohiagrawal 14th October 2018, 5:06 PM
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CBSE - IX - Science

If we are sitting in the train and we have a ball, the train is running, we throw the ball into the air, then will the ball come in our hands or not?

Asked by Rahul Jaglan 12th October 2018, 8:52 PM
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CBSE - IX - Science

It is easier to stop a tennis ball as compared to a cricket ball, when both are travelling with the same velocity. Give the scientific answers.

Asked by gauravjumbad143 12th October 2018, 5:52 AM
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CBSE - IX - History

how provincial government were broken by Bolshevik in October revolution   

Asked by ajaykumaragrahari1818 11th October 2018, 10:34 AM
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CBSE - IX - Mathematics

what is the polynomial  

Asked by upendhar10 9th October 2018, 9:10 PM
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CBSE - IX - Physics

Hello sir, Which would have greater effect on kinetic energy of an object ? Whether doubling the mass of the object or doubling the velocity of the object ? plesae explain me the above question briefly. thank you.  

Asked by seeni2005 7th October 2018, 11:47 AM
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CBSE - IX - Grammar

meaning

Asked by aryanmkg279 7th October 2018, 10:25 AM
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