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CBSE Questions for Class 12 Commerce Maths Application Of Integrals Quiz 4 - MCQExams.com

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 bounded between the parabolas x2=y4 and x2=9y, and the straight line y=2 is:
  • 102
  • 202
  • 1023
  • 2023
The parabola y2=4x and x2=4y divide the square region bounded by the lines x=4,y=4 and the coordinate axes. If S1,S2 and S3 are respectively the areas of these parts numbered from top-to-bottom, then S1:S2:S3 is
  • 1:1:1
  • 2:1:2
  • 1:2:3
  • 1:2:1
The area enclosed between the parabolas y2=16x and x2=16y is
  • 643sq.units
  • 2563sq.units
  • 163sq.units
  • None of these
The area of the region described by {(x,,y)/x2+y21and y21x} is
  • π223
  • π2+23
  • π2+43
  • π243
Area of the region bounded by the curves y=2x,y=2xx2,x=0 and x=2 is given by
  • 3log243
  • 3log2+43
  • 3log243
  • 3log2+43
The area enclosed by the curves |y+x|1,|yx|1 and 2x2+2y2=1 is
  • (2+π2) sq. units
  • (2π2) sq. units
  • (3+π2) sq. units
  • (3π2) sq.units
Area bounded by f(x)=max.(sinx,cosx) 0xπ2 and the co-ordinate axis is equal to
  • 12 sq. units
  • 2 sq. units
  • 2 sq. units
  • 1 sq. unit
What is the area of the rectangle , whose length is 53 cm and breadth is 5 cm.
  • 43.3 cm2
  • 75 cm2
  • 25 cm2
  • None of these
The area bounded by the circles x2+y2=1,x2+y2=4 in the first Quadrant is 
  • π2
  • 3π4
  • 3π
  • π4
Find the area of a shaded portion.
879024_38a3d068f3c84fa8af016bf73421d7fc.png
  • 270cm2
  • 360cm2
  • 180cm2
  • 150cm2
If the area bounded by the curve y=ax2 and x=ay2,(a>0) is 3sq.units, then the value of a is
  • 23
  • 13
  • 1
  • 4
If the area of the region bounded by the curves, y=x2,y=1x and the lines y=0 and x=t(t>1) is 1 sq. unit, then t is equal to?
  • 43
  • e2/3
  • 32
  • e3/2
The area of the closed figure bounded by the following curves.
y = 7x - 2x2,  x + y = 7/2= 8 sq m
  • True
  • False
Find the area of the closed figure bounded by the following curves
y= x,y=43x, y = 0.
  • 89
  • 79
  • 59
  • 13
The area of a square inscribed in a semicircle is to the area of the square inscribed in the entire circle as:
  • 1:2
  • 2:3
  • 2:5
  • 3:4
  • 3:5
The area enclosed by the curves
f(x)=|sinxcosx|+|cosx+sinx| and g(x)=2|cosx+sinx|,0xπ
  • 2(22)
  • 4(2+2)
  • 4(22)
  • 2(2+2)
The area of figure bounded by the curve y=2xx2 and the straight line y=x is
  • 92
  • 9
  • 72
  • 7
[g(x)f(x)]dx=5, then the area between two curves for 0 < x < 2, is 
  • 5
  • 10
  • 15
  • 20
The area bounded by the curve y=x2 and y=21+x2 is λ sq. unit, then the value of [λ] is 
  • 2
  • 3
  • 4
  • 5
Area of region bounded by x=0,y=0 x=2,y=2,yex&ylnx is
  • 64ln2
  • 4ln22
  • 2ln24
  • 62ln2
The area bounded by the curves y=|x|1 and y=|x|+1 is
  • 1
  • 2
  • 22
  • 4
Area common to the curves y2=ax and x2+y2=4ax is equal to
  • (93+4π)a23
  • (93+4π)a2
  • (934π)a23
  • none of the above
Find the area bounded by the curves x=acost,y=bsint in the first quadrant 
  • πab4
  • πa2b4
  • None of these
  • πab24
A point P moves in xy-plane In such a way that [|x|] + [|y|] = 1 were [.] denotes the greatest integer function. Area of the region representing all possible positions of the point 'P' is equal to 
  • 4 sq. units
  • 16 sq. units
  • 22 sq. units
  • 8 sq. units
The area common to the circles r=a2 and r=2acosθ is:
  • a2π2
  • a2π
  • a2(π+1)
  • a2(π1)
The area under the curve y=2x bounded by the lines x=0 and x=1 is
  • 43
  • 23
  • 1
  • 83
Area of the region, bounded by the parabolas 3x2=16y and 4y2=9x, is
  • 4
  • 6
  • 8
  • 16
The area common to the cardioids r=a(1+cosθ) and r=a(1cosθ) is:
  • (3π2+4)a2
  • (3π24)a2
  • (π2+4)a2
  • (π24)a2
Area bounded by y=x2 and y=21+x2 is:
  • π13
  • π23
  • 2π13
  • none of these
The area between the curves y=tanx,y=2sinx and x-axis in π3xπ3 is
  • 2ln2
  • 3ln2
  • 4ln2
  • None of these
The area of the region bounded by the curve a4y2=(2ax)x5 is to that of the circle whose radius is a, is given by the ratio
  • 4:5
  • 5:8
  • 2:3
  • 3:2
The area of the region described by A=((x,y):x2+y21) and B=((x,y):y21x)
  • π223
  • π2+23
  • π2+43
  • π243
Area bounded by the curves y=[x264+2],y=x1 and x=0 above xaxis is ([.] denotes the greatest integer function.)
  • 2.sq.unit
  • 3.sq.unit
  • 4.sq.unit
  • none of these
Area of the region bounded by the curves y|y|±x|x|=1 and y=|x| is: 
  • π8 sq.unit
  • π4 sq.unit
  • π2 sq.unit
  • π sq.unit
Find the area included between the parabolas y2=x and x=32y2.
  • 1
  • 2
  • 3
  • 4
The area of the region bounded by 1y2=|x| and |x|+|y|=1 is
  • 13.sq.unit
  • 23.sq.unit
  • 43.sq.unit
  • 1.sq.unit
The area of the figure bounded by the curves y=|x1| and y=3|x| is
  • 1 sq.unit
  • 2 sq.unit
  • 3 sq.unit
  • 4 sq.unit
The area between the curve y=2x4x2, the xaxis and the ordinates of two minima of the curve is:
  • 7120 sq.unit
  • 9120 sq.unit
  • 11120 sq.unit
  • 13120 sq.unit
The area of a loop bounded by the curve y=asinx and x- axis is 
  • a
  • 2a2
  • 0
  • 2a
The area enclosed between the curves x2=y and y2=x is equal to
  • 13.sq.unit
  • 210(xx2)dx
  • area of the region {(x,y):x2y|x|}
  • none of the above
The area bounded by the curves |x|+|y|1 and x2+y21 is:
  • 2 sq.unit
  • π sq.unit
  • (π2) sq.unit
  • (π+2) sq.unit
The area bounded by the curves y=|x|1 and y=|x|+1 is
  • 1.sq.unit
  • 2.sq.unit
  • 22.sq.unit
  • 42.sq.unit
Let f(x)=x23x+2 be a function,for all xROn the basis of given information, answer the given question
The number of solutions of |y|=|f(|x|)| and x2+y2=2 is,
  • 4
  • 6
  • 8
  • 5
Let f(x)=x23x+2 be a function, for all xROn the basis of given information, answer the given question.
The area bounded by f(x), the xaxis and yaxis is,
  • 13.sq.unit
  • 23.sq.unit
  • 35.sq.unit
  • 56.sq.unit
The area of the figure bounded by two branches of the curve (yx)2=x3 and the straight line x=1 is:
  • 13 sq.unit
  • 45 sq.unit
  • 54 sq.unit
  • 3 sq.unit
Let f and g be continuous function on axb and set p(x)=max{f(x),g(x)} and q(x)=min{f(x),g(x)}, the area bounded by the curves y=p(x),y=q(x) and the ordinates x=a and x=b is given by 
  • ba(f(x)g(x))dx
  • ba(p(x)q(x))dx
  • ba|p(x)q(x)|dx
  • ba|f(x)g(x)|dx
Area bounded by the curve y=lnx,y=0 and x=3 is 
  • (ln92).sq.unit
  • (ln272).sq.unit
  • ln(27e2).sq.unit
  • >3.sq.unit
The area bounded by y=2|2x|,y=3|x| is
  • 54ln23.sq.unit
  • 2ln32.sq.unit
  • 43ln32.sq.unit
  • none of these
If f(x+y)=f(x)+f(y)xy for all x,yR and lim, then the area bounded by the curves y=f\left(x\right) and y={x}^{2} is:
  • 1
  • 2
  • 3
  • 4
0:0:1


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