SSLC (English Medium) इयत्ता ९ - Tamil Nadu Board of Secondary Education Question Bank Solutions for Mathematics

Iron rods a, b, c, d, e, and f are making a design in a bridge as shown in the figure. If a || b, c || d, e || f, find the marked angles between b and c

Iron rods a, b, c, d, e, and f are making a design in a bridge as shown in the figure. If a || b, c || d, e || f, find the marked angles between d and e

Iron rods a, b, c, d, e, and f are making a design in a bridge as shown in the figure. If a || b, c || d, e || f, find the marked angles between d and f

Iron rods a, b, c, d, e, and f are making a design in a bridge as shown in the figure. If a || b, c || d, e || f, find the marked angles between c and f

Factorise the following expression:

2a² + 4a²b + 8a²c

Factorise the following expression:

ab – ac – mb + mc

The lengths of the diagonals of a Rhombus are 12 cm and 16 cm. Find the side of the rhombus

If the diagonal of a rhombus are equal, then the rhombus is a

Factorise the following:

x² + 4x + 4

In the given figure CE || DB then the value of x° is

Factorise the following:

3a² – 24ab + 48b²

Factorise the following:

x⁵ – 16x

Factorise the following:

`"m"^2 + 1/"m"^2 - 23`

Factorise the following:

6 – 216x² 

Factorise the following:

`"a"^2 + 1/"a"^2 - 18`

Factorise the following:

4x² + 9y² + 25z² + 12xy + 30yz + 20xz

Factorise the following:

25x² + 4y² + 9z² – 20xy + 12yz – 30xz

Factorise the following:

8x³ + 125y³

In the given figure, ∠A = 64°, ∠ABC = 58°. If BO and CO are the bisectors of ∠ABC and ∠ACB respectively of ΔABC, find x° and y°

In the given Figure, if AB = 2, BC = 6, AE = 6, BF = 8, CE = 7, and CF = 7, compute the ratio of the area of quadrilateral ABDE to the area of ΔCDF. (Use congruent property of triangles)