Number System Questions Practice Question and Answer

Q:

In the number 15!/100, which digit will be in the unit's place?

435 0

  • 1
    5
    Correct
    Wrong
  • 2
    7
    Correct
    Wrong
  • 3
    3
    Correct
    Wrong
  • 4
    0
    Correct
    Wrong
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Answer : 4. "0"

Q:

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

434 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
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Answer : 4. "(15, 20, 265)"

Q:

Which of the following fraction is the smallest?

$$7\over 6 $$,$$7\over 9$$,$$4\over 5$$,$$5\over 7$$

433 0

  • 1
    $$7\over 6 $$
    Correct
    Wrong
  • 2
    $$7\over 9$$
    Correct
    Wrong
  • 3
    $$4\over 5$$
    Correct
    Wrong
  • 4
    $$5\over 7$$
    Correct
    Wrong
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Answer : 4. "$$5\over 7$$"
Explanation :

Q:

In a two-digit number, its units digit exceeds its tens digit by 2 and that the product of the given number and the sum of its digits is equal to 460. The number is:

431 0

  • 1
    48
    Correct
    Wrong
  • 2
    64
    Correct
    Wrong
  • 3
    46
    Correct
    Wrong
  • 4
    36
    Correct
    Wrong
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Answer : 3. "46"

Q:

If the 8-digit number 888x53y4 is divisible by 72, then what is the value of (7x + 2y) for the maximum value of y?

423 0

  • 1
    19
    Correct
    Wrong
  • 2
    23
    Correct
    Wrong
  • 3
    27
    Correct
    Wrong
  • 4
    15
    Correct
    Wrong
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Answer : 4. "15 "

Q:

Which of the following statements is a false statement?

(A) CRT The monitor is the thinnest monitor.

(B) Dot matrix is the fastest computer.

(C) CAG memory is slower than the main memory.

(D) Bar code reader is an input device.

416 0

  • 1
    a and b
    Correct
    Wrong
  • 2
    a, b and c
    Correct
    Wrong
  • 3
    c and d
    Correct
    Wrong
  • 4
    a and d
    Correct
    Wrong
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Answer : 2. "a, b and c"
Explanation :

All statements are true.

- CRT The monitor is the thinnest monitor.

- Dot matrix is the fastest computer.

- CAG memory is slower than the main memory.

Q:

The difference between a number and the square root of the number is 2. The number is:

413 0

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

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?

410 0

  • 1
    T
    Correct
    Wrong
  • 2
    L
    Correct
    Wrong
  • 3
    G
    Correct
    Wrong
  • 4
    O
    Correct
    Wrong
  • 5
    W
    Correct
    Wrong
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Answer : 2. "L"

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