SSLC (English Medium) इयत्ता ७ - Tamil Nadu Board of Secondary Education Question Bank Solutions

Using the identity (a + b)(a – b) = a² – b², find the following product

(1 + 3b)(3b – 1)

Using the identity (a + b)(a – b) = a² – b², find the following product

(4 – mn)(mn + 4)

Using the identity (a + b)(a – b) = a² – b², find the following product

(6x + 7y)(6x – 7y)

Evaluate the following, using suitable identity

297 × 303

Evaluate the following, using suitable identity

990 × 1010

Factorise the following algebraic expression by using the identity a² – b² = (a + b)(a – b)

z² – 16

Factorise the following algebraic expression by using the identity a² – b² = (a + b)(a – b)

9 – 4y²

Factorise the following algebraic expression by using the identity a² – b² = (a + b)(a – b)

25a² – 49b²

Factorise the following algebraic expression by using the identity a² – b² = (a + b)(a – b)

x⁴ – y⁴

(5 + 20)(–20 – 5) = ?

Using identity, find the value of (1.9) × (2.1)

Factorise: 4x² – 9y²

Simplify using identities

(3p + q)(3p – q)

The pathway of a square paddy field has 5 m width and length of its side is 40 m. Find the total area of its pathway. (Note: Use suitable identity)

If X = a² – 1 and Y = 1 – b², then find X + Y and factorize the same

Find the value of (x – y)(x + y)(x² + y²)

Simplify (5x – 3y)² – (5x + 3y)²

Find the new position point using the translation given

2→, 4↓

Find the new position point using the translation given

6↑

Find the new position point using the translation given

3←, 5↓