Subject

Quantitative Aptitude

Class

SSCCGL Class 12

Test Series

Take Zigya Full and Sectional Test Series. Time it out for real assessment and get your results instantly.

Test Yourself

Practice and master your preparation for a specific topic or chapter. Check you scores at the end of the test.
Advertisement

 Multiple Choice QuestionsMultiple Choice Questions

Advertisement

71.

If tan space straight theta space equals space 8 over 15 comma the value of fraction numerator square root of 1 minus sin space straight theta end root over denominator square root of 1 plus sin space straight theta end root end fraction is

  • 1 fifth
  • 2 over 5
  • 3 over 5
  • 3 over 5


C.

3 over 5
tan space straight theta space equals space 8 over 15 space equals space straight P over straight B
straight H squared space equals space straight P squared space plus space straight B squared
straight H squared space equals space left parenthesis 15 right parenthesis squared plus space left parenthesis 8 right parenthesis squared
straight H squared space equals space 225 space plus space 64
straight H space equals space square root of 289 space equals space 17
therefore space space fraction numerator square root of 1 minus space sin space straight theta end root over denominator square root of 1 plus sin space straight theta end root end fraction space equals space fraction numerator square root of 1 minus begin display style 8 over 17 end style end root over denominator square root of 1 plus begin display style 8 over 17 end style end root end fraction space equals space fraction numerator square root of 17 minus 8 end root over denominator square root of 17 plus 8 end root end fraction space equals space fraction numerator square root of 9 over denominator square root of 25 end fraction space equals space 3 over 5
 
207 Views

Advertisement
72.

The bar graph shows the production of table fans in a factory during one week. Study the bar graph and answer the questions.

The maximum production exceeds the minimum production by

  • 400

  • 420

  • 500

  • 500

160 Views

73.

The bar graph shows the production of table fans in a factory during one week. Study the bar graph and answer the questions.

The average production of table fan in that week is

  • 370

  • 280

  • 300

  • 300

115 Views

74.

The bar graph shows the production of table fans in a factory during one week. Study the bar graph and answer the questions.

Ratio of the total production of table fans in the factory from Monday to Wednesday to that from Thursday to Saturday is

  • 19 : 26

  • 26 : 19

  • 29 : 16

  • 29 : 16

74 Views

Advertisement
75.

The bar graph shows the production of table fans in a factory during one week. Study the bar graph and answer the questions.

The average production of table fans on Monday and Tuesday exceeds the average production of table fans during the week by

  • 150 fans

  • 100 fans

  • 140 fans

  • 140 fans

107 Views

Advertisement