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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