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Mathematics · JEE

Real-valued functions, algebra of functions Short Tricks for JEE

7+ syllabus-aligned questions available

Quick answer

Short tricks for Real-valued functions, algebra of functions work only with strong fundamentals. Apply the tips below in timed sets and review every explanation.

Use these Real-valued functions, algebra of functions shortcuts to save time in JEE Mathematics papers — then validate speed with 7+ MCQs on Goodmarks.

Short tricks for speed

  • Real-valued functions, algebra of functions focus drill

    Solve 15 mixed MCQs for Real-valued functions, algebra of functions, review every explanation, and note formulas you hesitated on.

  • Calculus substitution scan

    Spot standard forms (sin²x, 1/(a²+x²), e^ax) before integrating — JEE rewards pattern recognition.

  • Graph sketch shortcut

    For coordinate geometry, mark intercepts and asymptotes first; many MCQs need only qualitative graph features.

Syllabus context

Part of Limit, Continuity and Differentiability in JEE Main Mathematics.

Free sample questions

Attempt 7 free MCQs for Real-valued functions, algebra of functions. Unlock the full bank with Pro.

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Q1MathsUnit 7: Limit, Continuity and Differentiability
5.63×115.63 \times 11 is equal to
Q2MathsUnit 7: Limit, Continuity and Differentiability
Jitubhai buys a T-shirt at Rs 500 and sold it to his friend at Rs 500.500 . profit =?=?
Q3MathsUnit 7: Limit, Continuity and Differentiability
If f:R+→R+,f(x)=x2+2f: R^{+} \rightarrow R^{+}, f(x)=x^{2}+2 and g:g: R+→R+,g(x)=x+1\boldsymbol{R}^{+} \rightarrow \boldsymbol{R}^{+}, \boldsymbol{g}(\boldsymbol{x})=\sqrt{\boldsymbol{x}+\mathbf{1}} then (f+g)(x)(\boldsymbol{f}+\boldsymbol{g})(\boldsymbol{x}) equals
Q4MathsUnit 7: Limit, Continuity and Differentiability
Fill in the bank with ⟨,>,=sign⁡\langle,>,=\operatorname{sign}
Q5MathsUnit 7: Limit, Continuity and Differentiability
On subtracting -5 from 0,0, we get
Q6MathsUnit 7: Limit, Continuity and Differentiability
The value of 900+0.09−\sqrt{\mathbf{9 0 0}}+\sqrt{\mathbf{0 . 0 9}}- 0.000009\sqrt{0.000009} is
Q7MathsUnit 7: Limit, Continuity and Differentiability
Simplify (2a+b)(c−2d)+(a−(2 a+b)(c-2 d)+(a- b)(2c+3d)+4(ac+bd)\boldsymbol{b})(\boldsymbol{2} \boldsymbol{c}+\boldsymbol{3} \boldsymbol{d})+\boldsymbol{4}(\boldsymbol{a} \boldsymbol{c}+\boldsymbol{b} \boldsymbol{d})

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Popular questions in Real-valued functions, algebra of functions

Frequently asked questions

Are short tricks enough for Real-valued functions, algebra of functions in JEE?

No — tricks complement concepts. Master the theory first, then use shortcuts in timed MCQ practice.

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