Area of square, when diagonal is known .

Division of expression, by long division method.Class 8

Drawing bar graph.clsss 6th,ncert,ex 9.4

Analytical reasoning, class 5, Olampiad question.@ Math concepts by Ratna Singh.

class 9th, ncert,ex 6.2,ques 4.lines and angles

EX. 2.2 linear equations in one variable ques 7 class 8th

Step deviation method to find mean of given data.ex 14.1,ques 2,ncert,statistics,class10

Direct method to find mean of given data with class interval,class 10 ,ex 14.1,ques 1,statistics

Area of square, when diagonal is known .

represent √3 on number line, class 9th

represent √2 on number line class 9th ch 1

Construct 15° angle, by angle bisecting method

with given side of triangles,check whether they form pythagorean triplets.