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ICSE Class X Math 2018 Paper

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Question : 26 of 32
Marks: +1, -0
In â–³PQR,MN\triangle P Q R, M N is parrallel to QRQ R and
PMMQ=23\frac{PM}{MQ} = \frac{2}{3}
(i) Find
MNQR\frac{MN}{QR}
(ii) Prove that â–³OMN\triangle O M N and â–³ORQ\triangle O R Q are similar.
(iii) Find, Area of â–³OMN\triangle O M N : Area of â–³ORQ\triangle O R Q
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