Number System Questions Practice Question and Answer

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 :

1571 0

  • 1
    5
    Correct
    Wrong
  • 2
    1/5
    Correct
    Wrong
  • 3
    - 5
    Correct
    Wrong
  • 4
    - 1/5
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "- 1/5"

Q:

How many natural numbers less than 1000 are divisible by 5 or 7 but not by 35?

1519 0

  • 1
    243
    Correct
    Wrong
  • 2
    341
    Correct
    Wrong
  • 3
    285
    Correct
    Wrong
  • 4
    313
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "285"

Q:

The sum of five consecutive even numbers of set A is 280. What is the sum of different set of five consecutive numbers whose lowest number is 71 less than double the lowest number of set A?

1474 0

  • 1
    182
    Correct
    Wrong
  • 2
    165
    Correct
    Wrong
  • 3
    172
    Correct
    Wrong
  • 4
    175
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "175"

  • Show AnswerHide Answer
  • Workspace

Answer : 1. "42 "

Q:

The sum of three consecutive odd natural numbers each divisible by 3 is 63. What is the largest among them? 

1460 0

  • 1
    21
    Correct
    Wrong
  • 2
    24
    Correct
    Wrong
  • 3
    27
    Correct
    Wrong
  • 4
    36
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "27 "

Q:

The smallest possible three - place decimal is: 

1457 0

  • 1
    0.012
    Correct
    Wrong
  • 2
    0.123
    Correct
    Wrong
  • 3
    0.111
    Correct
    Wrong
  • 4
    None of the above
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "None of the above"

Q:

A, B, C and D purchase a gift worth Rs. 60. A pays $${1\over2} $$ of what others are paying. B pays $${1\over 3} $$ of  what others are paying and C  pays $${1\over 4} $$ of what others are  paying. What is the amount paid by D?

1457 0

  • 1
    12
    Correct
    Wrong
  • 2
    14
    Correct
    Wrong
  • 3
    13
    Correct
    Wrong
  • 4
    15
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "13 "

Q:

All 32 students in a class are standing in a row facing north. Akash is 12th from the right end while Priya is 18th from the left end. How many people are standing between Akash and Priya?

1450 0

  • 1
    Two
    Correct
    Wrong
  • 2
    Four
    Correct
    Wrong
  • 3
    Three
    Correct
    Wrong
  • 4
    Five
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "Two"

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully