Subject

Quantitative Aptitude

Class

SSCCGL Class 12

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 Multiple Choice QuestionsMultiple Choice Questions

71.

A tower is 50 m high. Its shadow is x metres shorter than the sun's altitude is 45° than when it is 30°. The value of x in metres is

  • 50√3

  • 50( √3 - 1 )

  • 50( √3 + 1 )

  • 50

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72.

The following pie-chart shows the study time of different subjects of a student in a day. Study the pie-chart and answer the following questions.

  • 1 hour 30 min

  • 2.9 hour (approx)

  • 2 hours

  • 3 hours

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73.

The following pie-chart shows the study time of different subjects of a student in a day. Study the pie-chart and answer the following questions.

If the student studied chemistry for 3 hours, then he/she studied geography for:

  • 1 hour

  • 2 hours

  • 1 hour 30 min

  • 2 hours 30 min


B.

2 hours

Chemistry :  Geogrpahy   : :   3 : x
   15 :  10 : : 3 : x
     straight x space equals space fraction numerator 3 space cross times space 10 over denominator 15 end fraction space equals space 2 space hours

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74.

The following pie-chart shows the study time of different subjects of a student in a day. Study the pie-chart and answer the following questions.

If the student studied 10 hours in a day, then he/she studied mathematics for

  • 3 hours

  • 10 over 3 hours

  • 1 third hour

  • 3 over 10 hour

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75.

The following pie-chart shows the study time of different subjects of a student in a day. Study the pie-chart and answer the following questions.


Instead of 10%, if the student spends 15% to study other subjects and the time is taken from the time scheduled to study mathematics and if he/she used to study 20 hours per day, then the difference of time for studying mathematics per day is

  • 30 min

  • 45 min

  • 1 hour

  • 1 hour 30 min

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