Question types

STD 12 - 8. Application and integration question types

345 questions across 1 question group — pick any mix to generate a Mathematics paper with step-by-step answer keys.

345
Questions
1
Question groups
5
Question types
Sample Questions

STD 12 - 8. Application and integration questions

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

Area bounded by the curve $y = \log x\,,$ $x - $ axis and the ordinates $x = 1,\,\,x = 2$ is
  • A
    $\log 4\,\,sq. \,unit$
  • B
    $(\log 4 + 1)\,\,sq. \,unit$
  • $(\log 4 - 1)\,\,sq. \,unit$
  • D
    None of these

Answer: C.

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Area bounded by the curve $y = x{e^{{x^2}}},$ $x - $axis and the ordinates $x = 0,\,\,x = a$
  • A
    $\frac{{{e^{{a^2}}} + 1}}{2}\,\,sq. \,unit$
  • $\frac{{{e^{{a^2}}} - 1}}{2}\,\,sq. \,unit$
  • C
    ${e^{{a^2}}} + 1\,\,sq. \,unit$
  • D
    ${e^{{a^2}}} - 1\,\,sq. \,unit$

Answer: B.

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Area bounded by $y = x\sin x$ and $x - $ axis between $x = 0$ and $x = 2\pi ,$ is
  • A
    $0$
  • B
    $2\pi \,\, sq. \,unit$
  • C
    $\pi \,\, sq. \,unit$
  • $4\pi \,\, sq. \,unit$

Answer: D.

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If area bounded by the curves ${y^2} = 4\,ax$ and $y = mx$ is ${a^2}/3,$, then the value of $m$ is
  • $2$
  • B
    $ - 2$
  • C
    $\frac{1}{2}$
  • D
    None of these

Answer: A.

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