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AB is a diameter of a circle with centre O. The tangents at C meets AB produced at Q. if `angleCAB=34^(@)`, then measure of is `angleCBA` is

A

`34^@`

B

`124^@`

C

`56^@`

D

`68^@`

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CHAMPION PUBLICATION-2014 TIER-II PAPER(19)-EXERCISE
  1. ABC is a triangle in which DE||BC and AD:DB = 5:4. Then DE:BC is

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  2. The radii of two concentric circles are 17 cm and 25 cm. A straight li...

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  3. AB is a diameter of a circle with centre O. The tangents at C meets AB...

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  4. For an equilateral triangle, the ratio of the inradius and the outer-r...

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  5. If a and b are the lengths of the sides of a right triangle whose hypo...

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  6. The circumference of a triangle is 24 cm and the circumference of its ...

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  7. If the length of each of two equal sides of an isosceles triangle is 1...

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  8. Let P and Q be two points on a circle with centre O. If two tan gents ...

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  9. The length of the diagonal of a rectangle with sides 4 m and 3m would ...

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  10. If the sides of a triangle are in the ratio 3 : 1 1/4 :3 1/4. then the...

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  11. The value of theta(0lethetale90^(@)) satisfying 2sin^(2)theta=3costh...

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  12. a, b, c are the lengths of three sides of a DeltaABC. If a, b, c are r...

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  13. If a sin theta+b cos theta=c, then a cos theta- b sin theta is equal t...

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  14. If sin theta+cos theta=sqrt2 sin (90-theta) then the value of cot thet...

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  15. If theta is a positive acute angle and 3(sec^(2)theta+tan^(2)the...

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  16. If x cos^2 30^@. sin 60^@=(tan^2 45^@. sec 60^@)/(cosec 60^@) then the...

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  17. If tan alpha=2, then the value of (cosec^2 alpha-sec^2 alpha)/(cosec^2...

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  18. If sin(theta+30^@)=3/sqrt12 then the value of cos^2 theta is यदि si...

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  19. In a right angled triangle PQR, PR is the hypotenuse of length 20 cm, ...

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  20. If 0lethetale90^@ and 4 cos^2 theta-4 sqrt3 cos theta+3=0, then the va...

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