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2015 II Questions and Answers

2015 II QUESTIONS AND ANSWERS :: part7 : 6 to 10

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. :

6.Allowing 20% and 15 % successive discounts,the selling price of an article becomes Rs 3,060;then the marked price will be

Rs 4,400

Rs 5,000

Rs 4,500

Rs 4,000

7.The marked price of a watch was Rs 720.A man bought the same for Rs 550.80 after getting two successive discounts,the first being 10 %.The second discount rate is

12%

14%

15%

18%

8.A square is inscribed in a quarter-circle in such a manner that two of its adjacent vertices lie on the two radii at an equal distance from the centre,while the other two vertices lie on the circular arc.If the square has sides of length x,then the radius of the circle is

16x/π+4

2x/√π

√5x/√2

√2x

9.If the area of a circle is A,radius of the circle is r and circumference of it is C,then

rC=2A

C/A=r/2

AC=r²/4

A/r=C

10.The perimeter of one face of a cube is 20 cm.Its volume will be

100 cm³

125 cm³