JEE Questions for Maths Differentiation Quiz 12 - MCQExams.com

For the curve yn = an - 1x, the subnormal at any point is constant. The value of n must be
  • 2
  • 3
  • 0
  • 1
The abscissae of the points of curve y = x(x –(x –: where tangents are parallel to x-axis is obtained as

  • Maths-Differentiation-26952.png
  • 2)
    Maths-Differentiation-26953.png

  • Maths-Differentiation-26954.png

  • Maths-Differentiation-26955.png
The length of sub-tangent to the curve x2y2 = a4 at the point (—a, a) is
  • 3a
  • 2a
  • a
  • 4a
he triangle formed by the tangent to the curve f(x) = x2 + bx – b at the point (1,and the co-ordinate axes, lies in the first quad rant. If its area is 2 then the value of b i
  • –1
  • 3
  • –3
  • 1

Maths-Differentiation-26959.png

  • Maths-Differentiation-26960.png
  • 2)
    Maths-Differentiation-26961.png

  • Maths-Differentiation-26962.png

  • Maths-Differentiation-26963.png

Maths-Differentiation-26965.png

  • Maths-Differentiation-26966.png
  • 2)
    Maths-Differentiation-26967.png

  • Maths-Differentiation-26968.png
  • None of these

Maths-Differentiation-26970.png
  • A local maximum
  • No local maximum
  • A local minimum
  • No extremum

Maths-Differentiation-26972.png

  • Maths-Differentiation-26973.png
  • 2)
    Maths-Differentiation-26974.png

  • Maths-Differentiation-26975.png

  • Maths-Differentiation-26976.png

Maths-Differentiation-26978.png

  • Maths-Differentiation-26979.png
  • 2)
    Maths-Differentiation-26980.png

  • Maths-Differentiation-26981.png

  • Maths-Differentiation-26982.png

Maths-Differentiation-26984.png
  • It is monotonically decreasing everywhere
  • It is monotonically decreasing only in (0, ∞)
  • It is monotonically increasing everywhere
  • It is monotonically increasing only in (–∞, 0)

Maths-Differentiation-26986.png
  • Increasing
  • Decreasing
  • Even
  • Odd
  • both a and d

Maths-Differentiation-26988.png

  • Maths-Differentiation-26989.png
  • 2)
    Maths-Differentiation-26990.png

  • Maths-Differentiation-26991.png

  • Maths-Differentiation-26992.png

Maths-Differentiation-26994.png

  • Maths-Differentiation-26995.png
  • 2)
    Maths-Differentiation-26996.png

  • Maths-Differentiation-26997.png

  • Maths-Differentiation-26998.png

Maths-Differentiation-27000.png
  • –2, 1
  • –1, 1/2
  • 1, –6
  • –1, 6

Maths-Differentiation-27002.png
  • –1
  • 1
  • 0
  • 2

Maths-Differentiation-27004.png
  • 6
  • 7
  • 4
  • 8

Maths-Differentiation-27006.png
  • 5
  • 10
  • 0
  • 15

Maths-Differentiation-27008.png

  • Maths-Differentiation-27009.png
  • 2)
    Maths-Differentiation-27010.png

  • Maths-Differentiation-27011.png

  • Maths-Differentiation-27012.png

Maths-Differentiation-27014.png

  • Maths-Differentiation-27015.png
  • 2)
    Maths-Differentiation-27016.png

  • Maths-Differentiation-27017.png

  • Maths-Differentiation-27018.png
If loge5 = 1.609, then the approximate value of log 5.1 is
  • 1.611
  • 1.701
  • 1.809
  • 1.629
f f(x) = [x —2], where[x] denotes the greatest integer less than or equal to x, then f (2.is equal to
  • 1/2
  • 0
  • 1
  • Does not exist

Maths-Differentiation-27022.png
  • 0
  • 1
  • -1
  • ∞
The total revenue in rupees received from the sale of x units of a product is given by R(x) = 13x2 + 26x + 15. Then the marginal revenue in rupees, when x = 15 is
  • 116
  • 126
  • 136
  • 416
  • 146
Differential function f devised for all x> 0 and satisfies f(x3) = x4 for all x > 0, f((f’ denotes the derivative) is equal to
  • 4
  • 27
  • 8
  • 2

Maths-Differentiation-27026.png

  • Maths-Differentiation-27027.png
  • 2)
    Maths-Differentiation-27028.png

  • Maths-Differentiation-27029.png

  • Maths-Differentiation-27030.png
0:0:1


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