List of top Questions asked in CBSE Class VIII

Find the measure of each exterior angle of a regular polygon of 

1. 9 sides 
2. 15 sides

What is a regular polygon? State the name of a regular polygon of 

1. 3 sides 
2. 4 sides 
3. 6 sides

Given here are some figures.

Classify each of them on the basis of the following. 

1. Simple curve 
2. Simple closed curve 
3. Polygon 
4. Convex polygon 
5. Concave polygon

Simplify and solve the linear equation \(0.25(4f-3)=0.05(10f-9)\)

Simplify and solve the linear equation \(3(5z-7)-2(9z-11)=4(8z-13)-17\)

Solve the linear equation: \(m-\frac{m-1}{2}=1-\frac{m-2}{3}\)

Solve the linear equation: \(\frac{x-5}{3}=\frac{x-3}{5}\)

Solve the linear equation: \(x+7-\frac{8x}{3}=\frac{17}{6}-\frac{5x}{2}\)

Solve the linear equation: \(\frac{n}{2}-\frac{3n}{4}+\frac{5n}{6}=21\)

Solve the linear equation \(\frac{x}{2}-\frac{1}{5}=\frac{x}{3}+\frac{1}{4}\)

Solve and check result: \(3m=5m-\frac{8}{5}\)

Solve and check result: \(\frac{2x}{3}+1 =\frac{ 7x}{15}+3\)