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.

Thousand solid metallic spheres of diameter 6 cm are melted and recast into a new solid sphere. The diameter of the new sphere (in cm ) is

  • 30

  • 90

  • 45

  • 45


D.

45

According to the question,
     1000 space cross times space 4 over 3 straight pi open parentheses 6 over 2 close parentheses cubed space equals space 4 over 3 πr cubed
       1000 x (3)3 = r3
                    r = 30 cm
∴   Diameter of the new sphere = 2 x 30 = 60 cm

93 Views

Advertisement
72. The graph shows the production of food grains of a country in different years. Study the graph and answer the questions.
The graph shows the production of food grains of a country in differen
The sum of the production of food grains in the year 1982 and 1984 is equal to that in the year
  • 1980

  • 1981

  • 1983

  • 1983

51 Views

73. The graph shows the production of food grains of a country in different years. Study the graph and answer the questions.
The graph shows the production of food grains of a country in differen
The difference of the production of food grains for the year 1981 and 1985 is
  • 500 tonnes

  • 1000 tonnes

  • 5000 tonnes

  • 5000 tonnes

45 Views

74. The graph shows the production of food grains of a country in different years. Study the graph and answer the questions.
The graph shows the production of food grains of a country in differen
The percentage increase in production from 1984 to 1985 was:
  • 15%

  • 30%

  • 50%

  • 50%

44 Views

Advertisement
75. The graph shows the production of food grains of a country in different years. Study the graph and answer the questions.

The graph shows the production of food grains of a country in differen
The two consecutive years in which rate of change of production of food grains is minimum are:
  • 1980 and 1981

  • 1982 and 1983

  • 1984 and 1985

  • 1984 and 1985

43 Views

Advertisement