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Question 11

Ratio of areas of ΔMNO,ΔMOP and ΔMPQ in the given figure is



(a) 2 : 1 : 3
(b) 1 : 3 : 2
(c) 2 : 3 : 1
(d) 1 : 2 : 3

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Solution

From the given figure,
Area of ΔMNO=12×NO×MO=12×4×5=10cm2
[area of triangle=12×base×height]
Area of ΔMOP=12×OP×MO=12×2×5=5cm2
Area of ΔMPQ=12×PQ×MO=12×6×5=15cm2
Hence, required ratio = 10 : 5 : 15 = 2 : 1 : 3

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