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In Fig. 10.90, P R= (FIGURE) (a) 2...

In Fig. 10.90, `P R=` (FIGURE) (a) 20cm (b) 26cm (c) 24cm (d) 28cm

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In Fig. 10.79, R Q is a tangent to the circle with centre O . If S Q=6c m and Q R=4c m , then O R= (FIGURE) (a) 8cm (b) 3cm (c) 2.5cm (d) 5cm

In Fig. 10.87, two equal circles touch each other at T , if Q P=4. 5 c m , then Q R= (FIGURE) (a) 9cm (b) 18cm (c) 15cm (d) 13.5cm

In Fig. 10.97, the sides A B ,\ B C and C A of triangle A B C , touch a circle at P ,\ Q and R respectively. If P A=4c m , B P=3c m and A C=11 c m , then length of B C is (FIGURE) (a) 11cm (b) 10cm (c) 14cm (d) 15cm

In Fig.10.80, the perimeter of ABC is ( FIGURE )( a) 30cm(b)60cm(c)45cm(d)15cm

The area of the shaded portion is (FIGURE) (a) 10 sq. cm (b) 14 sq. cm (c) 21 sq. cm (d) 25 sq. cm

In Fig.10.94, if AB=8cm and PE=3cm then AE=(FIGURE)(a)11cm(b)7cm(c)5cm(d)3cm

A P and P 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

In the adjacent figure,if AB=12cm,quad BC=8cm and AC=10cm then AD=(FIGURE)(a)5cm(b)4cm(c)6cm(d)7cm

A metallic solid cone is melted to form a solid cylinder of equal radius. If the height of the cylinder is 6 cm, then the height of the cone was (a) 10 cm (b) 12 cm (c) 18 cm (d) 24 cm

A B C P Q R such that a r( A B C)=4a r( P Q R)dot If B C=12 c m , then Q R= (a) 9cm (b) 10cm (c) 6cm (d) 8cm

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

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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 Fig. 10.83, if A P=P B , then (FIGURE) A C=A B (b) A C=B C (c) A...

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  4. In Fig. 10.84, if A P=10 c m , then B P= (FIGURE) sqrt(91)c m (b) s...

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  5. In Fig. 10.86, if quadrilateral P Q R S circumscribes a circle, ...

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  6. In Fig. 10.87, two equal circles touch each other at T , if Q P=4. ...

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  7. In Fig. 10.88, A P B is a tangent to a circle with centre O at p...

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  8. In Fig. 10.90, P R= (FIGURE) (a) 20cm (b) 26cm (c) 24cm (d) 28cm

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  9. In Fig. 10.93, there are two concentric circles with centre O . P R...

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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 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 t...

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

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  19. In Fig. 10.102, Q R is a common tangent to the given circles touchi...

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  20. In Fig. 10.103, a quadrilateral A B C D is drawn to circumscribe...

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