ICSE ICSE Class 7 - CISCE Question Bank Solutions for Mathematics

Evaluate: `7/-27 + 11/18`

Evaluate: `(- 3)/8+ (-5)/12`

Evaluate: `9/-16 + (-5/-12)`

Evaluate: `(-5)/9 + (-7)/12 + 11/18`

Evaluate: `7/-26 + 16/39`

Evaluate: `- 2/3 - ((- 5)/7)`

Evaluate: `- 5/7 - (- 3/8)`

Evaluate: `7/26 + 2 + (-11)/13`

Evaluate: `-1 + 2/-3 + 5/6`

The sum of two rational numbers is `(-3)/8`. If one of them is `3/16` find the other,

What rational number should be added to `- 3/16` to get `11/24`

What rational number should be subtracted from `- 5/12` to get `5/24`.

What rational number should be subtracted from `5/8` to get `8/5`.

Evaluate: `(7/8 xx 24/21) + ((-5)/9 xx 6/-25)`

Evaluate: `(8/15 xx (-25)/16) + ((-18)/35 xx 5/6)`

Evaluate: `(18/33 xx (-22)/27) - ((13)/25 xx (-75)/26)`

Evaluate:

`((-13)/7 xx (- 35)/39) - ((-7)/45 xx (9)/14)`

Construct a ∆ABC such that:

AB = 6 cm, BC = 4 cm and CA = 5.5 cm

Construct a ∆ABC such that:

CB = 6.5 cm, CA = 4.2 cm and BA = 51 cm

Construct a ∆ABC such that:

BC = 4 cm, AC = 5 cm and AB = 3.5 cm