Aptitude - Number System

MCQ

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Q 1.

Find the unit digit in the product of 4326 x 5321

Options:

  • 1

  • 3

  • 6

  • 9

Q 2.

195 + 215 is divisible by.

Options:

  • Only 10

  • Only 20

  • Neither 10 nor 20

  • Both 10 and 20

Q 3.

What number should be added to 231228 to make it exactly divisible by 33?

Options:

  • 4

  • 3

  • 2

  • 1

Q 4.

If N, N+2 and N+4 are prime numbers then the number of possible solution for N is

Options:

  • 1

  • 2

  • 3

  • None of these

Q 5.

712 - 412 is exactly divisible by

Options:

  • 33

  • 34

  • 35

  • 36

Q 6.

215 + 195 is divisible by?

Options:

  • Only 10

  • Only 20

  • Both 10 and 20

  • Neither 10 nor 20

Q 7.

Find the remainder when 19100 is divided by 20

Options:

  • 1

  • 3

  • 19

  • 20

Q 8.

Find the remainder when 41000 is divided by 7

Options:

  • 1

  • 2

  • 3

  • 4

Q 9.

How many number between -11 and 11 are multiple of 2 and 3?

Options:

  • 11

  • 14

  • 15

  • None of these

Q 10.

58129745812974 is divisible by

Options:

  • 4

  • 9

  • 11

  • None of these

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