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2013 I Questions and Answers

2013 I QUESTIONS AND ANSWERS :: part8 : 1 to 5

Following Multiple choice objective type questions and answers will help you as a free online coaching for your TRB SSC CGL written exam preparation for 2017. These are useful study materials collected from previous year question papers. :

1.From a point P which is at a distance of 13 cm from centre O of a circle of radius 5 cm,in the same plane,a pair of tangents PQ and PR are drawn to the circle.Area of quadrilateral PQOR is

65 cm

60 cm

30 cm

90 cm

2.ABCD is a cyclic quadrilateral.AB and DC are produced to meet at P.If ∠ADC =70° and ∠DAB=60°,then the ∠PBC + ∠PCB is

130°

150°

155°

180°

3.Two circles touch each other internally.Their radii are 2 cm and 3 cm.The biggest chord of the greater circle which is outside the inner circle is of length

2√2 cm

3√2 cm

2√3 cm

4√2 cm

4.In a triangle ABC,the side BC is extended up to D.Such that CD =AC,if ∠BAD =109° and ∠ACB =72° then the value of ∠ABC is

60°

35°

40°

45°

5.The third proportional to (x/y + y/x) and √x²+ √y² is

√xy

³√xy