Number System Questions Practice Question and Answer

Q:

Find the number of Prime Factor of $${(4^{22}+{4^{22}}+{4^{22}}}+{4^{22})}{(3^{22}+3^{22}+{3^{22}})}$$.

1539 0

  • 1
    50
    Correct
    Wrong
  • 2
    60
    Correct
    Wrong
  • 3
    40
    Correct
    Wrong
  • 4
    69
    Correct
    Wrong
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Answer : 4. "69"

Q:

The sum of 17 consecutive numbers is 289. The sum of another 10 consecutive numbers, whose first term is 5 more than the average of the first set of consecutive numbers is:

1536 0

  • 1
    300
    Correct
    Wrong
  • 2
    285
    Correct
    Wrong
  • 3
    315
    Correct
    Wrong
  • 4
    265
    Correct
    Wrong
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Answer : 4. "265"

Q:

The smallest number of five digits exactly divisible by 476

1519 0

  • 1
    47600
    Correct
    Wrong
  • 2
    10000
    Correct
    Wrong
  • 3
    10476
    Correct
    Wrong
  • 4
    10472
    Correct
    Wrong
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Answer : 4. "10472"

Q:

The Product of three consecutive number is 4080. What is the least number?

1516 1

  • 1
    17
    Correct
    Wrong
  • 2
    14
    Correct
    Wrong
  • 3
    13
    Correct
    Wrong
  • 4
    16
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
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Answer : 5. "None of these "

Q:

1 + 2 + 3 + ............. + 49 + 50 + 49 + 48 + ........+ 3 + 2 + 1 is equal to -

1510 0

  • 1
    2550
    Correct
    Wrong
  • 2
    2380
    Correct
    Wrong
  • 3
    2500
    Correct
    Wrong
  • 4
    2400
    Correct
    Wrong
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Answer : 3. "2500 "

Q:

When n is divided by 6, the remainder is 4. When 2n is divided by 6, the remainder is : 

1502 0

  • 1
    4
    Correct
    Wrong
  • 2
    2
    Correct
    Wrong
  • 3
    0
    Correct
    Wrong
  • 4
    1
    Correct
    Wrong
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Answer : 2. "2 "

Q:

A positive integer when divided by 425 gives remainder 45. When the same number is divided by 17, the remainder will be 

1482 0

  • 1
    8
    Correct
    Wrong
  • 2
    9
    Correct
    Wrong
  • 3
    10
    Correct
    Wrong
  • 4
    11
    Correct
    Wrong
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Answer : 4. "11"

Q:

The numerator of a fraction is multiple of two numbers. One of the numbers is greater than the other by 2. The greater number is smaller than the denominator by 4. If the denominator 7 + C ( C > - 7 ) is a constant, then the minimum value of the fraction is :

1445 0

  • 1
    5
    Correct
    Wrong
  • 2
    1/5
    Correct
    Wrong
  • 3
    - 5
    Correct
    Wrong
  • 4
    - 1/5
    Correct
    Wrong
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Answer : 4. "- 1/5"

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