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CBSE Class 9 Free Doubts and Solutions

CBSE - IX - Mathematics

f i n d colon space fraction numerator x cubed plus 2 x plus 1 over denominator 5 end fraction minus 7 over 2 x squared minus x to the power of 6

Asked by kishor.kp14 26th June 2019, 4:45 PM
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CBSE - IX - Mathematics

s i m p l f y colon space 5 open parentheses 3 x plus y close parentheses squared plus 6 open parentheses 3 x plus y close parentheses minus 8 space a n d space a l s o space f a c t o r i s e space x to the power of 4 minus 3 x squared plus 2 comma space a cubed open parentheses b minus c close parentheses cubed plus b cubed open parentheses c minus a close parentheses cubed plus c cubed open parentheses a minus b close parentheses cubed

Asked by kishor.kp14 26th June 2019, 4:40 PM
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CBSE - IX - Chemistry

Activity on Matter is made up of tiny particles

Asked by kavitasinghal360 26th June 2019, 12:29 PM
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CBSE - IX - Mathematics

find the three values of a, for which p(a\3, 2) is the midpoint of the line segment the points q(-5,4) and k(-1,0)

Asked by sarika.sony7 26th June 2019, 9:15 AM
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CBSE - IX - Social Studies

Why was the self confidence of women in Europe enhanced after the first world war

Asked by amruta.shukla63 25th June 2019, 11:18 PM
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CBSE - IX - History

Who was the first Portuguese sailor to discover the sea route between India and the West? When and in India did he arrive for the first time

Asked by Eliyasmurah 25th June 2019, 9:12 PM
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CBSE - IX - Physics

Give reason: (a) Tanjore doll cannot be toppled (b) The sea water rises during high tide

Asked by Nimmi 25th June 2019, 2:59 PM
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CBSE - IX - Grammar

To keep/and hasten/promise/it/will/be/he/slow to/a/make

Asked by gsanantharam683 24th June 2019, 8:06 PM
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CBSE - IX - Mathematics

f i n d space t w o space i r r a t i o n a l space n u m b e r s space b e t w e e n 1 over 7 space a n d space 2 over 7 comma w h e n space i t space i s space g i v e n space t h a t space 1 over 7 equals 0. top enclose 142857

Asked by kishor.kp14 24th June 2019, 8:02 PM
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