SSLC (English Medium) इयत्ता ८ - Tamil Nadu Board of Secondary Education Question Bank Solutions for Mathematics

Find the square root of the following decimal numbers and fractions

`7 18/49`

Factorise the following expressions using (a – b)³ = a³ – 3a²b + 3ab² – b³ identity

y³ – 18y² + 108y – 216

Factorise the following expressions using (a – b)³ = a³ – 3a²b + 3ab² – b³ identity

8m³ – 60m²n + 150mn² – 125n³

The factors of 1 – m³ 

Construct the following rhombuses with the given measurements and also find their area.

FACE, FA = 6 cm and FC = 8 cm

`sqrt(48)` is approximately equal to ______

Identify the errors and correct them

7y² – y² + 3y² = 10y² 

Identify the errors and correct them

6xy + 3xy = 9x²y² 

Identify the errors and correct them

m(4m – 3) = 4m² – 3

Identify the errors and correct them

(4n)² – 2n + 3 = 4n² – 2n + 3

Identify the errors and correct them

(x – 2)(x + 3) = x² – 6

Identify the errors and correct them

– 3p² + 4p – 7 = – (3p² + 4p – 7)

Construct the following rhombuses with the given measurements and also find their area.

CAKE, CA = 5 cm and ∠A = 65°

Estimate the value of the following square root to the nearest whole number:

`sqrt(440)`

Estimate the value of the following square root to the nearest whole number:

`sqrt(800)`

Estimate the value of the following square root to the nearest whole number:

`sqrt(1020)`

Construct the following rhombuses with the given measurements and also find their area.

LUCK, LC = 7.8 cm and UK = 6 cm

Construct the following rhombuses with the given measurements and also find their area.

PARK, PR = 9 cm and ∠P = 70°

The ones digits in the cube of 73 is ____________

The maximum number of digits in the cube of a two digit number is _______