SSLC (English Medium) Class 9 - Tamil Nadu Board of Secondary Education Question Bank Solutions

Find the volume of the cuboid whose dimensions are (x + 2), (x – 1) and (x – 3)

Expand: `[x + 1/y]^3`

Find 27a³ + 64b³, if 3a + 4b = 10 and ab = 2

If `"a" + 1/"a"` = 6, then find the value of `"a"^3 + 1/"a"^3`

If `x^2 + 1/x^2` = 23, then find the value of `x + 1/x` and `x^3 + 1/x^3`

ABCD is a rectangle whose diagonals AC and BD intersect at O. If ∠OAB = 46°, find ∠OBC

Show that the bisectors of angles of a parallelogram form a rectangle

The interior angle made by the side in a parallelogram is 90° then the parallelogram is a

Expand: (3a – 4b)³ 

Find x³ – y³, if x – y = 5 and xy = 14.

If `(y - 1/y)^3` = 27, then find the value of `y^3 - 1/y^3`

If a triangle and a parallelogram lie on the same base and between the same parallels, then prove that the area of the triangle is equal to half of the area of parallelogram

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