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Quantitative Aptitude

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Question
8 out of 40
 

There are ratio of 5 : 6 : 4 : 3 between the angle of quadrilateral while smallest angle of triangle is two-third of smallest angle of quadrilateral. The smallest angle of triangle is half of largest angle. What is second largest angle of triangle and largest angle of quadrilateral?



A 120°
B 140°
C 180°
D Cannot be determined
E None of these

Ans. C

Smallest angle of quadrilateral =

Smallest angle of triangle =

Largest angle of triangle = 40 × 2 = 80°

Second largest angle = 180° - (80 + 40) = 60°

Largest angle of quadrilateral

=

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