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The ratio of the area of the region ...

The ratio of the area of the region of the curves ` y=cos x and y= cos 2x ` between X- axis ,`x=0 ` to ` x= pi/3` is ….

A

`1:2`

B

`2:1`

C

`sqrt(3):1`

D

`1: sqrt(3)`

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The correct Answer is:
B
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KUMAR PRAKASHAN-APPLICATION OF INTEGRALS-SOLUTIONS OF NCERT EXAMPLAR PROBLEMS ( MULTIPLE CHOICE QUESTIONS)
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  9. The area of the region enclosed by the curve y=f(|x|) , x - axis...

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  10. The area of the reagion bounded by the curve y=|f(|X|) |, X- axis...

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  11. |f(|x|)=a| has six real roots then …

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  12. The number of solution of |y| = |f (|x|)| and x^2 +y^2 =2 is ……….

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  13. The area of the region bounded by the curve y=x^4 - 2x^3 +x^2 +3...

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  14. The area of the region enclosed by {(x,y) : x^2 +y^2 le 1 le x+...

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  15. The area of the region bounded by the parabola y= x^2 +1 and the ...

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  16. The area of the region bounded by the lines y=1 - |x| and X-a...

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  17. The area of the region bounded by the curve x= cos^(-1) y and ...

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  18. The area of the region bounded by the curve y= e^x , x=a and ...

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  19. The area of the region bounded by the curve y= tan theta , x ...

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  20. The area of the region bounded by the curve y^2= 4 ax and y=...

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