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In a given figure PQ = 24 cm. and M, N i...

In a given figure PQ = 24 cm. and M, N is mid point of QR and ST, MN `_|_` PR, QS = 7 cm. and TR = 21 cm. then find value of MN?

A

A.50 cm

B

B.12.5 cm

C

C.14 cm

D

D.25 cm

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  14. In DeltaABC, angleC is obtuse. The exteral bisector of angleA and angl...

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  15. P and Q are two points on circle with centre O. The point R is on the ...

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  16. Two lines PQ and RS cut each other at X such that XP = XR. If anglePSX...

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  17. Two circles with centres P and Q intersect at B and C, A, D are points...

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