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

Find the G.C.D of the following:

3a², 5b³, 7c⁴ 

Find the G.C.D of the following:

x⁴ – 1, x² – 1

Find the G.C.D of the following:

a³ – 9ax², (a – 3x)² 

G.C.D of any two prime numbers is __________

The G.C.D of x⁴ – y⁴ and x² – y² is

If bisectors of ∠A and ∠B of a quadrilateral ABCD meet at O, then ∠AOB is 

The diameter of the circle is 52 cm and the length of one of its chord is 20 cm. Find the distance of the chord from the centre

The chord of length 30 cm is drawn at the distance of 8 cm from the centre of the circle. Find the radius of the circle

Find the length of the chord AC where AB and CD are the two diameters perpendicular to each other of a circle with radius `4sqrt(2)` cm and also find ∠OAC and ∠OCA

A chord is 12 cm away from the centre of the circle of radius 15 cm. Find the length of the chord

In a circle, AB and CD are two parallel chords with centre O and radius 10 cm such that AB = 16 cm and CD = 12 cm determine the distance between the two chords?

Two circles of radii 5 cm and 3 cm intersect at two points and the distance between their centres is 4 cm. Find the length of the common chord

A chord is at a distance of 15 cm from the centre of the circle of radius 25 cm. The length of the chord is

In the figure, O is the centre of a circle and diameter AB bisects the chord CD at a point E such that CE = ED = 8 cm and EB = 4 cm. The radius of the circle is

AD is a diameter of a circle and AB is a chord If AD = 30 cm and AB = 24 cm then the distance of AB from the centre of the circle is

Solve graphically

x + y = 7, x – y = 3

Solve graphically

3x + 2y = 4, 9x + 6y – 12 = 0

Solve graphically

`x/2 + y/4` = 1, `x/2 + y/4` = 2

Solve graphically

x – y = 0, y + 3 = 0

Solve graphically

y = 2x + 1, y + 3x – 6 = 0