ICSE ICSE Class 7 - CISCE Question Bank Solutions

Simplify: p + q – (p – q) + (2p – 3q)

Simplify: 9x – (- 4x + 5)

Simplify: 6a – (- 5a – 8b) + (3a + b)

Simplify: (p – 2q) – (3q – r)

Simplify: 9a (2b – 3a + 7c)

Simplify: -5m (-2m + 3n – 7p)

Simplify: - 2x (x + y) + x² 

Simplify: `"b"("2b" - 1/"b") - "2b"("b" - 1/"b")`

Simplify: 8 (2a + 3b – c) – 10 (a + 2b + 3c)

10% of x° is the complement of 40% of 2x°. Find x

Simplify: 

`a(a + 1/a) - b(b - 1/b) - c(c + 1/c)`

Simplify: 5 x (2x + 3y) – 2x (x – 9y)

Simplify: a + (b + c – d)

Simplify: 5 − 8x − 6 − x

Use the adjacent figure, to find angle x and its supplement.

Simplify: `2"a" +(6 - bar("a" - "b"))`

Simplify: 3x + [4x – (6x – 3)]

Find k of the given figure.

Simplify: 5b – {6a + (8 – b – a)}

Simplify: 2x-[5y- (3x -y) + x]