If ΔABC ~ ΔQPR, \frac{ar\: (ABC) }{ar\: (∆ QPR) } = \frac{9}{4}, AC = 12 cm, AB = 18 cm and BC = 15 cm, then PR is equal to∶

SSC CPO 12 Mar 2019 Shift 1 Paper

Question : 118 of 200

Marks: +1, -0

If ΔABC ~ ΔQPR,

\;{ar\:\;(ABC)\;}/{ar\:\;(∆\;QPR)\;} = \;{9}/{4},

AC = 12 cm, AB = 18 cm and BC = 15 cm, then PR is equal to∶

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