SSC Quantitative Aptitude Number System and its Operations Question Bank

done Numbers and Their Principles (I) Total Questions - 9

• question_answer1)
  Twenty one times of a positive number is less than its square by 100. The value of the positive Number is          [SSC CGL Tier II, 2017]
  A)
  25 done clear
  B)
  26 done clear
  C)
  42 done clear
  D)
  41 done clear
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• question_answer2)
    The smallest number, which should be added to 756896 so as to obtain a multiple of 11, is [SSC CGL Tier II, 2017]
  A)
  1 done clear
  B)
  2 done clear
  C)
  3 done clear
  D)
  5 done clear
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• question_answer3)
  The product of two numbers is 48. If one number equals "the number of wings of a bird plus 2 times the number of fingers on your hand divided by the number of wheels of a tricycle", then the other number is     [SSC CGL Tier II, 2017]
  A)
  9 done clear
  B)
  10 done clear
  C)
  12 done clear
  D)
  18 done clear
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• question_answer4)
  Natu and Bachku each have certain number of oranges. Natu says to Bachku, “If you give me 10 of your oranges, I will have twice the number of oranges left with you”. Buchku replies, 'If you give me 10 of your oranges, I will have the same number of oranges as left with you". What is the number of oranges with Natu and Bachku, respectively?  [SSC CGL Tier II, 2017]
  A)
  50, 20 done clear
  B)
  70, 50 done clear
  C)
  20, 50 done clear
  D)
  50, 70 done clear
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• question_answer5)
  Two baskets together have 640 oranges. If 1/5th of the oranges in the first basket be taken to the second basket, the number of oranges in the first basket is                      [SSC CGL Tier II, 2017]
  A)
  800 done clear
  B)
  600 done clear
  C)
  400 done clear
  D)
  300 done clear
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• question_answer6)
  The unit digit in the product \[{{(2467)}^{153}}\times {{(341)}^{72}}\] is [SSC CGL Tier II, 2015]
  A)
  3 done clear
  B)
  9 done clear
  C)
  1 done clear
  D)
  7 done clear
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• question_answer7)
  There is a number consisting of two digits, the digit in the units place is twice that in the tens place and if 2 be subtracted from the sum of the digits, the difference is equal to 1/6th of the number. The number is [SSC CGL Tier II, 2015]
  A)
  23 done clear
  B)
  24 done clear
  C)
  25 done clear
  D)
  26 done clear
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• question_answer8)
  A number when divide by 361 gives a remainder 47. If the same number is divided by 19, the remainder obtained is [SSC CGL Tier II, 2015]
  A)
  8 done clear
  B)
  9 done clear
  C)
  3 done clear
  D)
  1 done clear
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• question_answer9)
  The greatest number among \[{{3}^{50}},\] \[{{4}^{40}},\]\[{{5}^{30}}\]and \[{{6}^{20}}\]is             [SSC CGL Tier II, 2015]
  A)
  \[{{3}^{50}}\] done clear
  B)
  \[{{4}^{40}}\] done clear
  C)
  \[{{5}^{30}}\] done clear
  D)
  \[{{6}^{20}}\] done clear
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