The value of the following is: from Quantitative Aptitude SSC -

Subject

Quantitative Aptitude

Class

SSCCGL Class 12

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 Multiple Choice QuestionsMultiple Choice Questions

101.

If straight x space equals space fraction numerator square root of 5 minus square root of 3 over denominator square root of 5 plus square root of 3 end fraction and straight y space equals space fraction numerator square root of 5 plus square root of 3 over denominator square root of 5 minus square root of 3 end fraction, then the value of fraction numerator straight x squared plus xy plus straight y squared over denominator straight x squared minus xy plus straight y squared end fraction equals ?


  • 67 over 65
  • 69 over 67
  • 65 over 63
  • 65 over 63
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102.

O is the circumcentre of . If , then  is equal to

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103.

If discount of 10% is given on the marked price of a radio, the gain is 20%. If the discount is increased to 20%, the gain is

  • 5%

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104.

Study the chart and answer the questions.
The Income of a State Under different Heads is Given in the Following Pie-chart


If the total income in a year be ₹773 crore, then the income (in ₹ crore) from 'Income tax' and 'Excise duty' is

  • 331.45

  • 329.85

  • 331.50

  • 331.50

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105.

Study the chart and answer the questions.
The Income of a State Under Different Heads is Given in the Following Pie-chart

The central angle of the sector representing income tax is

  • 126 degree
  • 135 degree
  • 150 degree
  • 150 degree
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106.

Study the chart and answer the questions.
The Income of a State Under Different Heads is Given in the Following Pie-chart

If the income from the market tax in a year be ₹ 165 crore, then the total income from other sources is (in ₹ crore)

  • 345

  • 365

  • 335

  • 335

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107.

The value of the following is:
cos space 24 degree space plus space cos space 55 degree space plus space cos space 125 degree space plus space cos space 204 degree space plus space cos space 300 degree

  • 2

  • 1 half
  • 1

  • 1


B.

1 half
cos space 24 degree space plus space cos space 55 degree space plus space cos space 125 degree space plus space cos space 204 degree space plus space cos space 300 degree
    equals cos 24 degree space plus space cos 204 degree space plus space cos 55 degree space plus space cos 125 degree space plus space cos 300 degree
   equals cos 24 degree plus cos left parenthesis 180 degree plus 24 degree right parenthesis plus cos 55 degree space plus space cos left parenthesis 180 degree minus 55 degree right parenthesis space plus space cos left parenthesis 270 degree plus 30 degree right parenthesis
equals cos 24 degree minus cos 24 degree plus cos 55 degree minus cos 55 degree plus sin 30 degree space equals space sin 30 degree space equals space 1 half
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108.

If fraction numerator secθ plus tanθ over denominator secθ minus tanθ end fraction space equals space 2 51 over 79 comma then the value of sinθ is

  • 39 over 72
  • 35 over 72
  • 65 over 144
  • 65 over 144
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109.

A and B together can do a piece of work in 30 days. B and C together can do it in 20 days. A starts the work and work on it for 5 days, then B takes up and works for 15 days. Finally, C finishes the work in 18 days. The number of days in which C alone can do the work when doing it separately is

  • 40

  • 120

  • 60

  • 60

230 Views

110.

If the area of the base, height and volume of a right prism be  and 7200 cm3 respectively, then the value of P will be

  • 4
  • square root of 3
  • square root of 3
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