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CBSE Class 9 Free Doubts and Solutions

CBSE - IX - Geography

is physiography divisons and relief feature are same        

Asked by sunilkumarsinha2011 24th May 2018, 7:26 PM
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CBSE - IX - English

differentiate between Advise and Advice

Asked by sunilkumarsinha2011 24th May 2018, 4:20 PM
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CBSE - IX - Physics

A body moving with uniform acceleration travels 24m in 6th second and 44 m in 11th second.Find the :(1) acceleration (2) initial velocity of the body ?

Asked by nishasaumitya 23rd May 2018, 12:06 AM
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CBSE - IX - Physics

A space ship travelling in space at 200 km/s, fires its engine for 10 s, such that its final velocity is 600 km/s.Calculate the total distance travelled by the spaceship in 30s starting from the time of firing ?

Asked by nishasaumitya 23rd May 2018, 12:02 AM
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CBSE - IX - Physics

A bullet fired with a speed of 50m/s is stopped by a depth of 10 cm by a wall.What is the retardation offered by  wall ?

Asked by nishola82 22nd May 2018, 11:30 PM
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CBSE - IX - Mathematics

A train accelerates uniformly from 18 km/h to 108 km/h in 25 s.Calculate : (1) acceleration (2) distance covered ?

Asked by nisha_vini29 22nd May 2018, 11:22 PM
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CBSE - IX - Physics

 a cyclist is moving at a uniform speed of 20 m/s for 30 s.He then stops pedalling and stops in next 10 s.Calculate : (1) average retardation ? (2) total distance travelled ?

Asked by nisha_vini29 22nd May 2018, 11:16 PM
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CBSE - IX - Mathematics

square root of open parentheses 10 close parentheses squared plus open parentheses 10 close parentheses squared end root

Asked by sunilkumarsinha2011 21st May 2018, 3:24 PM
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CBSE - IX - Social Studies

sir can you draw the mind map of the topic french revolution

Asked by sunilkumarsinha2011 21st May 2018, 3:14 PM
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