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ICSE question bank

Every question in the vault, filterable by class, subject, chapter, topic, year, marks, difficulty, type and source. The filters live in the URL, so any view you build can be shared.

7 questions

  • Answer available

    Class 11 · Mathematics · Complex Numbers

    Find the value of i2025.

    3 marksMediumNumerical

  • Answer available

    Class 11 · Mathematics · Complex Numbers

    Express (1 + i)/(1 − i) in the form a + ib.

    3 marksMediumNumerical

  • Answer available

    Class 11 · Mathematics · Complex Numbers

    Express the complex number 1 + i in polar form.

    3 marksMediumNumerical

  • Answer available

    Class 11 · Mathematics · Complex Numbers

    Simplify (1 + i)2 and find its modulus.

    2 marksEasyNumerical