Subject

Quantitative Aptitude

Class

SSCCGL Class 12

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 Multiple Choice QuestionsMultiple Choice Questions

71.

A solid sphere and a solid hemisphere have the same total surface area. The the ratio of their volume is

  • square root of 3 space colon space 4
  • 3 square root of 3 space colon space 4
  • 2 square root of 3 space colon space 3
  • 2 square root of 3 space colon space 3
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72.

The pie graph indicates the breakup of the cost of construction of a house. Assuming that the total cost of construction is ₹ 6,00,000/-, answer the following questions.

The pie graph indicates the breakup of the cost of construction of a h

The amount spent on timber is

  • ₹ 60,000/-
  • ₹ 2,00,000/-
  • ₹ 30,000/-
  • ₹ 30,000/-
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73.

The pie graph indicates the breakup of the cost of construction of a house. Assuming that the total cost of construction is ₹ 6,00,000/-, answer the following questions.

The pie graph indicates the breakup of the cost of construction of a h

The amount spent on labour exceeds the amount spent on supervision by

  • ₹ 1,00,000/-
  • ₹ 1,20,000/-

  • ₹ 60,000/-

  • ₹ 60,000/-

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74.

The pie graph indicates the breakup of the cost of construction of a house. Assuming that the total cost of construction is ₹ 6,00,000/-, answer the following questions.

The pie graph indicates the breakup of the cost of construction of a h

The amount spent on labour exceeds the amount spent on steel by:

  • 10% the total cost

  • 11% of the total cost

  • 13% of the total cost

  • 13% of the total cost

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75.

The pie graph indicates the breakup of the cost of construction of a house. Assuming that the total cost of construction is ₹ 6,00,000/-, answer the following questions.

The pie graph indicates the breakup of the cost of construction of a h

The percentage of the total cost of construction spent on cement, steel and supervision is

  • 50%

  • 55%

  • 60%

  • 60%


A.

50%

Amount spent on cement, steel and supervision
                        equals space 6 comma 00 comma 000 space cross times space fraction numerator left parenthesis 72 degree space plus space 54 degree space plus space 54 degree right parenthesis over denominator 360 degree end fraction
equals space 6 comma 00 comma 000 space cross times space fraction numerator 180 degree over denominator 360 degree end fraction space
equals space ₹ space 3 comma 00 comma 000 divided by negative
Required  percentage:
             equals space fraction numerator 3 comma 00 comma 000 over denominator 6 comma 00 comma 000 end fraction space cross times space 100 space equals space 50 percent sign

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