ICSE ICSE Class 7 - CISCE Question Bank Solutions for Mathematics

Copy and complete the following multiplication:

4x³ − 10x² + 6x − 8
× 3 + 2x − x²        

Evaluate: (3x - 2y)(4x + 3y)

Evaluate: (3x - 2y)(4x + 3y) (8x - 5y)

Evaluate: (a + 5)(3a - 2)(5a + 1)

Evaluate: (a + 1)(a² - a + 1) and (a - 1)(a² + a + 1) 

Evaluate: (5m - 2n)(5m + 2n)(25m² + 4n²) 

Multiply: mn⁴, m³n and 5m²n³ 

Multiply: 2mnpq, 4mnpq and 5 mnpq

Multiply: pq - pm and p²m 

Multiply: x³ - 3y³ and 4x²y² 

Multiply: a³ - 4ab and 2a²b 

Multiply: x² + 5yx - 3y² and 2x²y 

Simplify: `"x"/2+"x"/4`

Simplify: `"a"/10+"2a"/5`

Simplify: `"y"/4 +"3y"/5`

Simplify: `"x"/2 -"x"/8`

Simplify: `"3y"/4 -"y"/5`

Simplify: `"2p"/3 -"3p"/5`

Simplify: `"k"/2 + "k"/3 + "2k"/5`

Simplify: `"2x"/5 + "3x"/4 - "3x"/5`