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Algebraic Expressions and Identities MATHS - Algebraic Expressions and Identities

ICSE - STD 8 - MATHS (ICSE - English Medium). 38 questions in this chapter.

Question types

Algebraic Expressions and Identities question types

38 questions across 3 question groups — pick any mix to generate a MATHS paper with step-by-step answer keys.

38
Questions
3
Question groups
5
Question types
Sample Questions

Algebraic Expressions and Identities questions

One sample from each question group in this chapter. Select any group above to see the full set with answer keys.

Q 11MCQ1 Mark
If the area of a rectangle is $24\left(x^2 y z+x y^2 z+x y z^2\right)$ and its length is $8\  x y z$, then its breadth is
  • ✓
    $3(x+y+z)$
  • B
    $3\ x y z$
  • C
    $3(x+y-z)$
  • D
    none of these

Answer: A.

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Q 13MCQ1 Mark
$-50 x^3 y^2 z^2$ divided by $-5 x y z$ is equal to
  • A
    $10 x y z$
  • ✓
    $10 x^2 y z$
  • C
    $-10 x y z$
  • D
    $-10 x^2 y z$

Answer: B.

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Q 15MCQ1 Mark
If $x^2 + y^2 = 9$ and $xy = 8,$ then $x + y$ is equal to
  • A
    $25$
  • B
    $5$
  • C
    $-5$
  • ✓
    $\pm 5$

Answer: D.

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