Complete circle for class 9th

The area of a sector is one-twelfth that of the complete circle. Find the angle of the sector.

Find the magnitude of the linear acceleration of a particle moving in a circle of radius 10 cm with uniform speed completing the circle in 4s.

Find the magnitude of the linear acceleration of a particle moving in a circle of radius 10 cm with uniform speed completing the circle in 4s.

Model test paper class 9

Quadrilateral class 9

Circles CBSE Class 9 Maths Explanation

In a class of 100 students, there are 70 boys whose average marks in a subject is 75. If the average marks of the complete class is 72, then what is the average of the girls ?

No Men Are Foreign - Class 9 | Complete Explanation

For a first order reaction, the ratio of the time taken for 7//8^(th) of the reaction to complete to that of half of the reaction to complete is