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

Find the perimeter of an equilateral triangle with a side measuring 3.8 cm

1.0 + 0.83 = ?

The difference of two decimals is 86.58 and one of the decimal is 42.31 Find the other one

Malini bought three ribbons of length 13.92 m, 11.5 m and 10.64 m. Find the total length of the ribbons?

The distance travelled by Prabhu from home to Yoga centre is 102 m and from Yoga centre to school is 165 m. What is the total distance travelled by him in kilometres (in decimal form)?

Anbu and Mala travelled from A to C in two different routes. Anbu travelled from place A to place B and from there to place C. A is 8.3 km from B and B is 15.6 km from C. Mala travelled from place A to place D and from there to place C. D is 7.5 km from A and C is 16.9 km from D. Who travelled more and by how much distance?

Using the identity (x + a)(x + b) = x² + x(a + b) + ab, find the following product

(x + 3)(x + 7)

Using the identity (x + a)(x + b) = x² + x(a + b) + ab, find the following product

(6a + 9)(6a – 5)

Using the identity (x + a)(x + b) = x² + x(a + b) + ab, find the following product

(4x + 3y)(4x + 5y)

Using the identity (x + a)(x + b) = x² + x(a + b) + ab, find the following product

(8 + pq)(pq + 7)

Evaluate the following, using suitable identity

51 × 52

Simplify using identities

(3p + q)(3p + r)

(−30) + ____ = 60

(−5) + ___ = −100

(−52) + (−52) = ____

____ + (−22) = 0

____ + (−70) = 70

20 + 80 + ____ = 0

75 + (−25) = _____

171 + _____ = 0