1. How much of the total surface area of the moon is never visible from the earth

1. 1. 41 per cent

   
   
   

   2. 47 per cent

   
   
   

   3. 53 per cent

   
   
   

   4. 59 per cent

   
   
   

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   41 per cent

   Correct Option: A

   41 per cent

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2. The average distance between the sun and earth is

1. 1. 145 million km

   
   
   

   2. 150 million km

   
   
   

   3. 155 million km

   
   
   

   4. 160 million km

   
   
   

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1. View Hint View Answer Discuss in Forum

   150 million km

   Correct Option: B

   150 million km

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3. The average distance between the moon and the earth's

1. 1. 384,000 km

   
   
   

   2. 267,000 km

   
   
   

   3. 540,000 km

   
   
   

   4. 576,000 km

   
   
   

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1. View Hint View Answer Discuss in Forum

   384,000 km

   Correct Option: A

   384,000 km

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4. What happens when one crosses 180° longitude from east to west ?

1. 1. One gains a day

   
   
   

   2. One looses a day

   
   
   

   3. One neither gains nor looses a day but the time changes

   
   
   

   4. There is no change in time or day

   
   
   

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1. View Hint View Answer Discuss in Forum

   One gains a day

   Correct Option: A

   One gains a day

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5. How much is the mass of the moon when compared with that of the earth ?

1. 1. 1/49

   
   
   

   2. 1/81

   
   
   

   3. 1/51

   
   
   

   4. 1/8

   
   
   

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1. View Hint View Answer Discuss in Forum

   1/81

   Correct Option: B

   1/81

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