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In Figure, P R= (a) 20cm (b) 26cm (c)...

In Figure, `P R=` (a) 20cm (b) 26cm (c) 24cm (d) 28cm

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The hypotenuse of a right triangle is 26 cm long. If one of the remaining two sides is 10 cm long, the length of the other side is (a) 25 cm (b) 23 cm (c) 24 cm (d) 22 cm

A P and A Q are tangents drawn from a point A to a circle with centre O and radius 9cm. If O A=15 c m , then A P+A Q= (a) 12cm (b) 18cm (c) 24cm (d) 36cm

A B C is a right triangle right angles at Adot If A B=24\ c m\ a n d\ A C=7\ c m ,\ t h e n\ B C= (a) 31 cm (b) 17 cm (c) 25 cm (d) 28 cm

In Figure, there are two concentric circles with centre O . P R and P Q S are tangents to the inner circle from point plying on the outer circle. If P R=7. 5 c m , then P S is equal to (a) 10cm (b) 12cm (c) 15cm (d) 18cm

In Fig. 10.99, D E and D F are tangents from an external point D to a circle with centre A . If D E=5c m and D E_|_D F , then the radius of the circle is (FIGURE) (a) 3cm (b) 5cm (c) 4cm (d) 6cm

If the base radius and height of a right circular cone are 3cm and 4cm in lengths, then the slant height is (a) 5cm (b) 2cm (c) 25cm (d) 6cm

A B and C D are two common tangents to circles which touch each other at C . If D lies on A B such that C D =4cm, then A B is equal to (a) 4cm (b) 6cm (c) 8cm (d) 12cm

In an isosceles triangle A B C , if A B=A C=25 c m and B C=14 c m , then the measure of altitude from A on B C is (a) 20cm (b) 22cm (c) 18cm (d) 24cm

The length of a rectangle is 8 cm and its area is 48 c m^2dot The perimeter of the rectangle is (a)14 cm (b) 24 cm (c)12 cm (d) 28 cm

The sides of a triangle are in the ratio 2:3:5. If its perimeter is 100cm, the length of its smallest side is: (a) 2cm (b) 20cm (c) 3cm (d) 5cm

RD SHARMA ENGLISH-CIRCLES-All Questions
  1. If P T is tangent drawn from a point P to a circle touching it at ...

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  2. In the adjacent figure, if A B=12 c m ,\ \ B C=8c m and A C=10 c m ,...

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  3. In Figure, if A P=P B , then (a) A C=A B (b) A C=B C (c) A Q=Q C (d) ...

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  4. In Figure, if A P=10 c m , then B P= (a) sqrt(91)c m (b) sqrt(127)c m...

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  5. In Figure, if quadrilateral P Q R S circumscribes a circle, then P D...

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  6. In Figure, two equal circles touch each other at T , if Q P=4. 5 c m ,...

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  7. In Figure, A P B is a tangent to a circle with centre O at point P ....

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  8. In Figure, P R= (a) 20cm (b) 26cm (c) 24cm (d) 28cm

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  9. In Figure, there are two concentric circles with centre O . P R and P ...

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  10. In Fig. 10.94, if A B=8c m and P E=3c m , then A E= (FIGURE) (a) ...

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  11. In Fig. 10.95, P Q and P R are tangents drawn from P to a circle...

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  12. In Fig. 10.96, if T P and T Q are tangents drawn from an externa...

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  13. In Fig. 10.97, the sides A B ,\ B C and C A of triangle A B C , ...

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  14. In Fig. 10.98, a circle touches the side D F of E D F at H and tou...

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  15. In Fig. 10.99, D E and D F are tangents from an external point D...

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  16. In a right angled triangle A B C, right angled at B ,\ B C=12 c m and ...

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  17. Two circles touch each other externally at P . A B is a common tan...

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  18. In Fig. 10.101, P Q and P R are two tangents to a circle with cent...

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  19. In Figure, Q R is a common tangent to the given circles touching ext...

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  20. In Figure, a quadrilateral A B C D is drawn to circumscribe a circ...

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