6th Class Mathematics Knowing our Numbers Question Bank

done Self Test-1 Total Questions - 10

• question_answer1)
  The successor of the lowest composite number is?
  A)
   6 done clear
  B)
   5 done clear
  C)
   3 done clear
  D)
   4 done clear
  E)
   None of these done clear
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• question_answer2)
  Smallest four digit number is divided by smallest prime number. Find the predecessor of the quotient.
  A)
   500 done clear
  B)
   501 done clear
  C)
   499 done clear
  D)
   599 done clear
  E)
   None of these done clear
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• question_answer3)
  Which one of the following is not correct?
  A)
   Successor of a number can be obtained by adding 1 done clear
  B)
   The difference between successor and predecessor of a number is smallest composite number done clear
  C)
  Successor of greatest 5 digit number is smallest six digit number and predecessor of smallest 6 digit number is greatest 5 digit number done clear
  D)
   The difference between lowest natural number and whole number is 1 done clear
  E)
   None of these done clear
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• question_answer4)
  M and N are co-prime numbers, M represents lowest composite number and N represents lowest odd prime number. Which one of the following is the factor of their product?
  A)
   12 done clear
  B)
   24            done clear
  C)
   10 done clear
  D)
   20 done clear
  E)
   None of these done clear
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• question_answer5)
  8 m ? 145 = Greatest 5 digit number, find the value of m.
  A)
   12618 done clear
  B)
   12718         done clear
  C)
   12818 done clear
  D)
   12518 done clear
  E)
   None of these done clear
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• question_answer6)
  Which one of the following is the set of the single digit prime number?
  A)
   {0, 1, 2, 3, 5, 7}                                  done clear
  B)
   {2, 3, 5, 7} done clear
  C)
   {2, 3, 4, 5, 7}                       done clear
  D)
   {0, 1, 2, 5} done clear
  E)
   None of these done clear
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• question_answer7)
  Smallest 3 digit number is multiplied by smallest prime number and smallest composite number is added to it. Find the number.
  A)
   200 done clear
  B)
   204           done clear
  C)
   206 done clear
  D)
   202 done clear
  E)
   None of these done clear
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• question_answer8)
  A man takes rest for 10 minutes after every 30 minute, if he runs 2 km in 10 minutes, find the distance covered by him in 80 minutes.
  A)
   11 km done clear
  B)
   7km         done clear
  C)
   10km done clear
  D)
   12km   done clear
  E)
   None of these done clear
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• question_answer9)
  Two cars, one red and another blue colored are running in a racing competition. The track is 500 km long. Speed of red car in the beginning is 350 km/hour which reduces to 275 km/hour after running 45 minutes and speed of blue car in the beginning is 325 km/ hour which increases to 350 km/hour after running 45 minutes. Which car would win the race?
  A)
   Red car                                done clear
  B)
   Blue car done clear
  C)
   Both will complete the race at equal time done clear
  D)
   Data is insufficient to answer the question done clear
  E)
   None of these done clear
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• question_answer10)
  A fan rotates on its shaft around 5 times in one second. How many times does the fan rotate in a day if there was no electricity for 2 hours?
  A)
   396000 times done clear
  B)
   39600 times done clear
  C)
   395000 times done clear
  D)
   398000 times done clear
  E)
   None of these done clear
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