Secondary School (English Medium) (5 to 8) इयत्ता ८ - CBSE Question Bank Solutions for Mathematics

Compute the amount and the compound interest in  the following by using the formulae when:
Principal = Rs 10000, Rate 20% per annum compounded half-yearly, Time = 2 years

Compute the amount and the compound interest in  the following by using the formulae when:
Principal = Rs 160000, Rate = 10 paise per rupee per annum compounded half-yearly, Time = 2 years.

Given below is a parallelogram ABCD. Complete each statement along with the definition or property used.
(i) AD =
(ii) ∠DCB =
(iii) OC =
(iv) ∠DAB + ∠CDA =

The following figure is parallelogram. Find the degree values of the unknowns x, y, z.  

The following figure is parallelogram. Find the degree values of the unknown x, y, z. 

The following figure is parallelogram. Find the degree values of the unknown x, y, z. 

The following figure is parallelogram. Find the degree values of the unknown x, y, z. 

The following figure is parallelogram. Find the degree values of the unknown x, y, z. 

The following figure is parallelogram. Find the degree value of the unknown x, y, z. 

Can the following figure be parallelogram. Justify your answer. 

Can the following figure be parallelogram. Justify your answer. 

Can the following figure be parallelogram. Justify your answer.

In the adjacent figure HOPE is a parallelogram. Find the angle measures x,y and z. State the geometrical truths you use to find them.

In the following figure GUNS and RUNS are  parallelogram. Find x and y. 

In the following figure GUNS and RUNS are  parallelogram. Find x and y. 

In the following figure RISK and CLUE are parallelograms. Find the measure of x.

Two opposite angles of a parallelogram are (3x − 2)° and (50 − x)°. Find the measure of each angle of the parallelogram. 

If an angle of a parallelogram is two-third of its adjacent angle, find the angles of the parallelogram.