Circles important theorem class 10

Most important question class 10 chapter 4 Quadratic equation

How are polymers classified according to their structure? Give important features of each class. Also give two examples of each class.

The width of each of five continuous classes in a frequency distribution is 5 and the lower class limit of the lowest class is 10. The upper class limit of the highest class is

Work Energy theorem

Use binomial theorem to evaluate (10.1)^(5) .

In a frequency distribution, the mid-value of a class is 15 and the class intervals is 4. The lower limit of the class is 10 (b) 12 (c) 13 (d) 14

Find the actual lower class limits , upper class limits and mid values of the classes : 10 -19 , 20 - 29 , 30 - 39 , and 40 - 49

There are 25 students in a class in which 15 boys and 10 girls. The class teacher select either a boy or girl for monitor of the class. In how many ways the class teacher can make this selection?

overline(AC) and overline(BD) are diameters of circle E above. Which triangle congruence theorem can be used to prove that triangleAEB is congruent to triangleDEC ?

Pythagoras Theorem