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If the arcs of the same length in two ci...

If the arcs of the same length in two circles subtend angles of `60^(@)` and `90^(@)` at the centre, then the ratio of the their radii is :

A

44256

B

44228

C

44230

D

2

Text Solution

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The correct Answer is:
C
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QUANTUM CAT-TRIGONOMETRY-QUESTION BANK
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  8. If the arcs of the same length in two circles subtend angles of 60^(@)...

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  9. In the third quadrant, the values of sintheta and costheta are:

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  10. The value of (cot50^@)/(tan40^@)-1/2 cos55^@/sin35^@ is:

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  11. The value of theta(0 lt a lt pi/2) satisfying the equation sin^2theta...

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  12. If costheta=4/5 and 0ltthetalt90^@, then the value of (3costheta+2cose...

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  13. Maximum value of (cos theta-sin theta) is :

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  14. find the value of sin105^@

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  15. If cottheta=1/p, then sin2theta is equal to

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  16. If tan theta=sqrt2, then the value of theta is :

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  17. If tan theta=2-sqrt3, then tan(90-theta) is equal to :

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