The value of  is from Quantitative Aptitude SSC - CGL

Subject

Quantitative Aptitude

Class

SSCCGL Class 12

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 Multiple Choice QuestionsMultiple Choice Questions

101.

If 9 square root of straight x space equals space square root of 12 space plus space square root of 147 comma then x = ?

  • 2

  • 3

  • 4

  • 5

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102.

cube root of 1 minus 127 over 343 end root is equal to

  • 5 over 9

  • 1 minus 1 over 7

  • 4 over 7

  • 1 minus 2 over 7

34 Views

103.

If the sum of two numbers be multiplied by each number separately, the products so obtained are 247 and 114. The sum of the numbers is

  • 19

  • 20

  • 21

  • 23

50 Views

104.

Find a number, one-seventh of which exceeds its eleventh part by 100.

  • 1925

  • 1825

  • 1540

  • 1340

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105.

square root of 6 plus square root of 6 plus square root of 6 plus... end root end root end root space equals space ?

  • 2.3

  • 3

  • 6

  • 6.3

37 Views

106.

The square root of open parentheses fraction numerator square root of 3 space plus space square root of 2 over denominator square root of 3 space minus space square root of 2 end fraction close parentheses is

  • square root of 3 space plus space square root of 2

  • square root of 3 space minus space square root of 2

  • square root of 2 space plus-or-minus space square root of 3

  • square root of 2 minus square root of 3

31 Views

107.

The remainder when 321 is divided by 5 is

  • 1

  • 2

  • 3

  • 4

48 Views

108.

The value of fraction numerator 2 begin display style 1 third end style minus 1 begin display style 2 over 11 end style over denominator 3 plus begin display style fraction numerator 1 over denominator 3 plus begin display style fraction numerator 1 over denominator 3 plus begin display style 1 third end style end fraction end style end fraction end style end fraction is

  • 38 over 109

  • 109 over 38

  • 1

  • 116 over 109

30 Views

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109.

The last digit of (1001)2008 +  1002 is

  • 0

  • 3

  • 4

  • 6

73 Views

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110.

The value of 
fraction numerator 3 square root of 2 over denominator square root of 3 space plus space square root of 6 end fraction space minus space fraction numerator 4 square root of 3 over denominator square root of 6 space end root begin display style plus end style begin display style square root of 2 end style end fraction space plus space fraction numerator square root of 6 over denominator square root of 3 begin display style space end style begin display style plus end style begin display style space end style begin display style square root of 2 end style end fraction is

  • 4

  • 0

  • square root of 2

  • 3 square root of 6


B.

0

space space fraction numerator 3 square root of 2 over denominator square root of 3 space plus space square root of 6 end fraction space equals space fraction numerator 3 square root of 2 over denominator square root of 3 begin display style space end style begin display style plus end style begin display style space end style begin display style square root of 6 end style end fraction space cross times space fraction numerator square root of 3 begin display style minus end style begin display style square root of 6 end style over denominator square root of 3 begin display style minus end style begin display style square root of 6 end style end fraction
equals space space fraction numerator 3 square root of 6 space minus space 3 square root of 12 over denominator 3 minus 6 end fraction space equals space fraction numerator 3 square root of 6 minus 3 square root of 12 over denominator negative 3 end fraction
equals space square root of 12 space minus space square root of 6 space equals space 2 square root of 3 space minus space square root of 6 space space space space space space space space space space... left parenthesis straight i right parenthesis

fraction numerator 4 square root of 3 over denominator square root of 6 plus square root of 2 end fraction space equals space fraction numerator 4 square root of 3 over denominator square root of 6 begin display style plus end style begin display style square root of 2 end style end fraction space cross times space fraction numerator square root of 6 begin display style minus end style begin display style square root of 2 end style over denominator square root of 6 begin display style minus end style begin display style square root of 2 end style end fraction
space equals space fraction numerator 4 square root of 18 minus 4 square root of 6 over denominator 6 minus 2 end fraction space equals space square root of 18 minus square root of 6 space equals 3 square root of 2 space minus space square root of 6 space space space space space space space space space... left parenthesis ii right parenthesis

fraction numerator square root of 6 over denominator square root of 3 space plus space square root of 2 end fraction space equals space fraction numerator square root of 6 over denominator square root of 3 begin display style space end style begin display style plus end style begin display style space end style begin display style square root of 2 end style end fraction space cross times fraction numerator square root of 3 begin display style space end style begin display style minus end style begin display style space end style begin display style square root of 2 end style over denominator square root of 3 begin display style minus end style begin display style square root of 2 end style end fraction space equals space fraction numerator square root of 18 begin display style minus end style begin display style square root of 12 end style over denominator 3 minus 2 end fraction
space space equals space square root of 18 space minus space square root of 12 space equals space 3 square root of 2 space minus space 2 square root of 3 space space space space space space space space space... left parenthesis iii right parenthesis

therefore space space space fraction numerator 3 square root of 2 over denominator square root of 3 space plus space square root of 6 end fraction space minus space fraction numerator 4 square root of 3 over denominator square root of 6 space plus space square root of 2 end fraction space plus space fraction numerator square root of 6 over denominator square root of 3 space plus space square root of 2 end fraction
space equals space 2 square root of 3 space minus space square root of 6 space minus space 3 square root of 2 space plus space square root of 6 space plus space 3 square root of 2 space minus space 2 square root of 3 space equals space 0

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