2012 II Questions & Answers: part7



2012 II QUESTIONS AND ANSWERS :: part7 : 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.If sin p + cosec p=2,then the value of sin⁷ p +cosec⁷ p is

2
0
1
2

2.A chord AB of length 3√2 unit subtends a right angle at the centre O of a circle.Area of the sector AOB (in sq.units) is

9/4 π
9 π
9/2 π

3.Given that ∠ABC =90,BC is parallel to DE,If AB=12,BD=6 and BC=10,then the length of DE is

16
15
12
14

4.If sec x + cos x =3,then tan²x-sin²x is

5
13
9
4

5.The height of a tower is h and the angle of elevation of the top of the tower is α.On moving a distance h/2 towards the tower,the angle of elevation becomes β.The value of cotα - cotβ is

1
2
1/2
2/3

More SSC CGL 2012 II QUESTIONS AND ANSWERS available in next pages

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