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JEE Main Algebra — practice questions

Explore 2 free Algebra questions in JEE Main Quantitative Reasoning. Open each question or exercise to read its content, reference answers and available explanation.

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Algebra questions and exercises with answers

Showing questions 1–2 of 2.

Spot the equation that does NOT belong with the othersRead the answer and worked solution →Odd One Out: Algebra & Functions (ISC 12)Read the answer and worked solution →

Worked practice questions

Spot the equation that does NOT belong with the others

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Questions
  1. Items
    1. x² − 4 = 0
    2. x² + 4 = 0
    3. x² + 0x − 4 = 0
    4. (x-2)(x+2)=0
    Reason
    x² + 4 = 0 has no real roots; the others all have roots ±2.
    Odd item
    x² + 4 = 0

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Odd One Out: Algebra & Functions (ISC 12)

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Questions
  1. Items
    1. 1, 4, 9, 16
    2. 2, 4, 6, 8
    3. 5, 10, 15, 20
    4. 3, 6, 9, 12
    Odd item
    1, 4, 9, 16
  2. Items
    1. x^2
    2. sin x
    3. x^3
    4. x^(1/2)
    Odd item
    sin x
  3. Items
    1. Addition
    2. Multiplication
    3. Differentiation
    4. Subtraction
    Odd item
    Differentiation
  4. Items
    1. 2
    2. 3
    3. 5
    4. 9
    Odd item
    9
Instructions
Tap the item that does not belong.

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