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# Summary of 10th maths CBSE (imp topic is covered)

Deepak Kumar
14/04/2018 0 0

Hello friends
Just read all those stuff and try to remind it and if u have doubts in any of them then go through book and either call me 9710368667
1)real number :for finding HCF and LCM by prime factorisation..
Euclid lema and terminating or non terminating condition...
2) polynomials : relations between roots and cofficent of equations ( quadratic and cubic both). How to write quadratic equations whose roots r given...
3) linear equations of two variables:
Condition of no solutions, infinity solutions, and unique solution,
Method to solve linear equations ( eliminating, cross , and substitutions)
4) coordinate geometry: section formula , area of triangle formula and how to find ratio when coordinate is given
5) quadratic equations: completing square method, nature or roots ,
6) Ap : nth term formula and summation formula
7) circle: theorem: ( tangent from external point are equal)
8) area related to circle : area of sector and traingle area ( 1/2 r^2sin(thota half anlge)
9) construction: how to draw traingle when required is ( 3/4 type 5/3 type), how to draw tangent from external point.
10) . Surface area and volume: all formula including frustum
11) : trigonometry: complimentary angle formula, and identity
12) application of trigonometry: tan60 : root 3 and tan30 : 1/root3
13) probability: formula
14) statistics: all formula for mean( shortcut, assumed mean, and step deviations, ) , mode and median formula, and relationship between them.. how to draw more than and less than ogive.

15) traingle:  all theorem of this chapter (BPT , PYTHAGORAS theorem, and questions based on that, area of similar  traingle related to side ) last exercise of ncert last 7questions

These all topics r important one ...

I hope this will be help full for u guys

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