Number System Questions Practice Question and Answer

Q:

Select the set in which the numbers are related in the same way as the numbers of the following set.
 (12, 30, 204)

1022 0

  • 1
    (9, 12, 225)
    Correct
    Wrong
  • 2
    (11, 15, 236)
    Correct
    Wrong
  • 3
    (4, 12, 28)
    Correct
    Wrong
  • 4
    (15, 20, 265)
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "(15, 20, 265)"

Q:

Direction: What value will come in place of the question mark (?) in the following question?

32, 50, 86, ?, 212, 302

1009 0

  • 1
    168
    Correct
    Wrong
  • 2
    126
    Correct
    Wrong
  • 3
    140
    Correct
    Wrong
  • 4
    158
    Correct
    Wrong
  • 5
    160
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "140"

Q:

The sum of square of three positive integers is 323. If the sum of squares of two numbers is twice the third, their product is

1008 0

  • 1
    255
    Correct
    Wrong
  • 2
    260
    Correct
    Wrong
  • 3
    265
    Correct
    Wrong
  • 4
    270
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "255"

Q:

If the 8 digit number 789x531y is divisible by 72, then the value of (5x - 3y) will be?

1006 0

  • 1
    0
    Correct
    Wrong
  • 2
    -1
    Correct
    Wrong
  • 3
    2
    Correct
    Wrong
  • 4
    1
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "-1"

Q:

Twenty-one time of a positive number is less than its square by 100. The value of the positive number is

1005 0

  • 1
    25
    Correct
    Wrong
  • 2
    26
    Correct
    Wrong
  • 3
    42
    Correct
    Wrong
  • 4
    41
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "42"

Q:

If all the vowels are arranged in alphabetical order from left to right and after that, all the consonants are arranged in alphabetical order from left to right of the word ‘ALONGWITH’, then which letter is fourth from the right end?

1001 0

  • 1
    T
    Correct
    Wrong
  • 2
    L
    Correct
    Wrong
  • 3
    G
    Correct
    Wrong
  • 4
    O
    Correct
    Wrong
  • 5
    W
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "L"

Q:

The product of 2 numbers is 1575 and their quotient is 9/7. Then the sum of the numbers is –

995 0

  • 1
    74
    Correct
    Wrong
  • 2
    78
    Correct
    Wrong
  • 3
    80
    Correct
    Wrong
  • 4
    90
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "80"
Explanation :

Let the numbers be x and y .

We know   xy = 1575

And  x/y = 9/7

We know   xy/x/y = 1575/9/7

We know    y2  = 1225

We know  y = 35 and x = 45

We know   The sum of the numbers = 45+35

= 80

Q:

Direction: What value will come in place of the question mark (?) in the following question?

100, 108, 120, 136, 156, ?

992 0

  • 1
    170
    Correct
    Wrong
  • 2
    160
    Correct
    Wrong
  • 3
    150
    Correct
    Wrong
  • 4
    180
    Correct
    Wrong
  • 5
    None of these
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "180"

      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