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CBSE Questions for Class 12 Commerce Applied Mathematics Applications Of Integrals Quiz 3 - MCQExams.com

The area enclosed between the curves y=x3 and y=x is, (in square units):
  • 53
  • 54
  • 512
  • 125

The area of the portion of the circle x2+y2=1, which lies inside the parabola y2=1x is
  • π223
  • π2+23
  • π2+43
  • π243
Area of the region bounded by y=ex,y=ex,x=0 and x=1 in sq. units is:
  • (e+1e)2
  • (e1e)2
  • (e+1e)2
  • (e1e)2
The area of the region bounded by the curves y=x and y=43x and y=0 is:
  • 4/9
  • 16/9
  • 8/9
  • 9/2
The area of the region between the curve y=x3 and the lines y=x and y=1 is:
  • 5 sq. units
  • 45 sq. units
  • 54 sq. units
  • 35 sq. units
For which of the following values of m is the area of the region bounded by the curve y=xx2 and the line y=mx equal to 92:
  • 4
  • 2
  • 1
  • 2
The area of the region bounded by y=|x1| and y=1 in sq. units is:
  • 1
  • 1/2
  • 2
  • 3
The area bounded by the parabolas y=4x2, y=x29 and the line y=2 is
  • 2023
  • 1023
  • 4023
  • 523
The area between the parabolas y2=4a(x+a) and y2=4a(xa) in sq. units is
  • 4a23
  • 8a23
  • 12a23
  • 16a23
The area bounded by y=|x1|, y=0 and |x|=2 is
  • 4
  • 5
  • 3
  • 2

The area lying in the first quadrant between the curves x2+y2=π2 and y=sinx and y- axis is
  • π384 sq. units
  • π3+84 sq. units
  • 4(π38) sq. units
  • π84 sq. units

The area bounded by y=x2,y=[x+1], x1 and the y-axis is
  • 13
  • 23
  • 1
  • 73
The area of the region of the plane bounded by max(|x|,|y|)1 and xy12 is
  • 12+ln 2 sq. units
  • 3+ln 2 sq. units
  • 314 sq. units
  • 1+2 ln 2 sq. units
The area of the region bounded by the curves y=xex,y=xex and the line |x|=1,y=0 is:
  • 4
  • 3
  • 2
  • 1
The area enclosed by the curves x2=y, y=x+2 and x-axis is:
  • 56
  • 54
  • 52
  • 53
Area of the region bounded by y=x[x], y=[x] and x-axis in [0,2 ] is:
  • 52
  • 32
  • 1
  • 2

Area bounded by the curve y=x+sinx and its inverse function between the ordinates x=0 and x=2π is
  • 8 π sqp. units
  • 4 π sq. units
  • 8 sq. units
  • 3 π sq. units
The ratio in which the area bounded by the curves y2=4x and x2=4y is divided by the line x=1 is
  • 64 : 49
  • 15 : 34
  • 15 : 49
  • None o fthese
The area of the region enclosed by the curves y=x, x=e, y=1/x and the positive x-axis is:
  • 1/2 square units
  • 1 square units
  • 3/2 square units
  • 5/2 square units
Find the area bounded on the right by the line x+2=y, on the left by the parabola y=x2 and above the x-axis
  • 9/2 sq.units
  • 2 sq.units
  • 3 sq.units
  • 5/3 sq.units
The area of the portion of the circle x2+y2=1, which lies inside the parabola y2=1x, is
  • π223
  • π2+23
  • π243
  • π2+43
The area bounded by the parabolas y2=4a(x+a) and y2=4a(xa) is:
  • 163a2
  • 83a2
  • 43a2
  • none of these
If the area enclosed by the parabolas  y=ax2 and  y=x2 is 182 sq.units. Find the value of 'a'
  • 1
  • 2
  • 5
  • 9
The area of the region bounded byy=∣x1 and y=1 is
  • 1
  • 2
  • 12
  • None of these
The area bounded by the curve y=2xx2 and the straight line y+x=0 is given by:
  • 92
  • 436
  • 356
  • None of these
The area bounded by the circle x2+y2=8, the parabola x2=2y and the line y=x in y0 is
  • 23+2π
  • 232π
  • 23+π
  • 23π
The area bounded by the curve y=x, the line 2y+3=x and the x-axis in the first quadrant is
  • 9
  • 274
  • 36
  • 18
The area of the region bounded by the curves y=x and y=43x and y=0 is
  • 49
  • 169
  • 89
  • None of these
Area of the region bounded by the curves y=x1 and y=3|x| is
  • 3
  • 4
  • 6
  • 2
The area bounded by the curve y=sinx and y=cosx,0xπ/2 is
  • 2(21)
  • 22(31)
  • 2(2+1)
  • 31
Area bounded by the curves y=xex and y=xex and the line |x|=1 is
  • 1
  • 4e
  • e
  • 1
The area common to the curves y2=x and x2=yis 
  • 1
  • 23
  • 13
  • None of these
The area of the region bounded by the parabola (y2)2=x1, the tangent to the parabola at the point (2,3) and the x-axis is:
  • 6
  • 9
  • 12
  • 3
The area bounded by y=x2 and y=1x2 is
  • 83
  • 163
  • 323
  • 173
The area bounded by |y|=1x2 is
  • 8/3
  • 4/3
  • 16/3
  • None of these
The area common to the circle x2+y2=16a2 and the parabola y2=6ax is
  • 4a23(4π3)
  • 4a23(8π3)
  • 4a23(4π+3)
  • None of these
Let T be the triangle with vertices (0,0),(0,c2) and (c,c2) and let R be the region between y=cx and y=x2
  • Area (R)=c36
  • Area of R=c33
  • lim
  • \displaystyle \lim_{c\rightarrow 0^{+}}\frac{Area(T)}{Area(R)}=\frac{3}{2}
The area of the closed figure bounded by y = x, y = -x & the tangent to the curve \displaystyle y=\sqrt{x^{2}-5} at the point (3, 2) is
  • 5
  • \displaystyle 2\sqrt{5}
  • 10
  • \displaystyle \frac{5}{2}
The area of the region(s) enclosed by the curves \displaystyle y=x^{2} and \displaystyle y=\sqrt{\left | x \right |} is:
  • 1/3
  • 2/3
  • 1/6
  • 1
Let 'a' be a positive constant number. Consider two curves \displaystyle C_{1}:y=e^{x},C_{2}:y=e^{a-x}. Let S be the area of the part surrounded by \displaystyle C_{1},\displaystyle C_{2} and the y-axis, then
  • \displaystyle \lim_{a\rightarrow \infty }S=1
  • \displaystyle \lim_{a\rightarrow 0}\frac{S}{a^{2}}=\frac{1}{4}
  • Range of S is \displaystyle \left ( 0, \infty \right )
  • S(a) is neither odd nor even
Area enclosed by the curves \displaystyle y=\ln x;y=\ln\left | x \right |;y=\left | \ln x \right | and \displaystyle y=\left | \ln\left | x \right | \right | is equal to
  • 2
  • 4
  • 8
  • Cannot be determined
The area bounded by the parabola y=x^2+1 and the straight line x+y=3 is given by
  • \displaystyle\frac{45}{7}
  • \displaystyle\frac{25}{4}
  • \displaystyle\frac{\pi}{18}
  • \displaystyle\frac{9}{2}
The area of the figure bounded by the lines x= 0,\: x= \dfrac{\pi}{2},\: f\left ( x \right )= \sin x and g\left ( x \right )= \cos x is
  • 2\left ( \sqrt{2}-1 \right )
  • \sqrt{3}-1
  • 2\left ( \sqrt{3}-1 \right )
  • 2\left ( \sqrt{2}+1 \right )
The area of the figure bounded by the curves \displaystyle y=\ln x\displaystyle y=\left ( \ln x \right )^{2} is
  • e+1
  • e-1
  • 3-e
  • 1
The area bounded by \displaystyle y={ xe }^{ |X| } and \displaystyle |x|=1 is -
  • 4
  • 6
  • 1
  • 2
If y = (x) is the solution of equation ydx + dy = e^x y^ 2 dy, (0) = 1 and area bounded by the curve  y= (x), y = e^x and x = 1 is A, then
  • curve y = (x) is passing through (2,e)
  • curve y = (x) is passing through ( 1, \displaystyle \frac{1}{e})
  • A = e - \displaystyle \frac{2}{\sqrt e} + 3
  • A = e + \displaystyle \frac{2}{\sqrt e} - 3
Tangent is drawn from \displaystyle \left( 1,0 \right)  to \displaystyle y={ e }^{ x }, then the area bounded between the coordinate axes and the tangent is equal to -
  • \displaystyle \frac { e }{ 2 }
  • \displaystyle e
  • \displaystyle \frac { { e }^{ 2 } }{ 2 }
  • \displaystyle { e }^{ 2 }
Area bounded by \displaystyle y=2\sqrt { x } and x=3\sqrt { y }  is equal to (in sq. units) 
  • 12
  • 8
  • 10
  • 6
The area bounded by the parabola  \displaystyle { x }^{ 2 }=8y and line \displaystyle x-2y+8=0 is-
  • 36
  • 72
  • 18
  • 9
The area bounded by the curves x^2+y^2\le 8 and y^2\ge 4x lying  in the first quadrant is not equal to
  • \displaystyle 32\left( \frac { \pi  }{ 8 } -\frac1 3\right)
  • \displaystyle \frac { 32 }{ 3 } \left( \frac { 3\pi  }{ 8 } -1 \right)
  • \displaystyle 4\pi -\frac { 32 }{ 3 }
  • \displaystyle \frac { 1 }{ 3 } \left( 12\pi -32 \right)
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