Quiz Discussion

Find the last unit digit of 55^5 ( Using Euler Theorem)

Course Name: Quantitative Aptitude

  • 1] 4
  • 2] 5
  • 3] 3
  • 4] 8
Solution
No Solution Present Yet

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# Quiz
1
Discuss

If the number 653ab is divisible by 90, then (a + b) = ?

  • 1]

    3

  • 2]

    4

  • 3]

    5

  • 4]

    6

Solution
2
Discuss

The digit in unit’s place of the product 71 × 72 × ..... × 79 is

  • 1]

    2

  • 2]

    0

  • 3]

    6

  • 4]

    4

Solution
3
Discuss

(112 X 5^4)

  • 1] 6700
  • 2] 67000
  • 3] 70000
  • 4] 76000
Solution
4
Discuss

What is the unit digit in {(6374)1793 x (625)317 x (341491)}?

  • 1] 5
  • 2] 3
  • 3] 2
  • 4] 0
Solution
5
Discuss

If n is a natural number, then (6n2 + 6n) is always divisible by:

  • 1]

    6 only

  • 2]

    12 only

  • 3]

    6 and 12 both

  • 4]

    by 18 only

Solution
6
Discuss

The difference between the place value and the face value of 6 in the numeral 856973 is

  • 1] 973
  • 2] 6973
  • 3] 5994
  • 4] None of these
Solution

Place Value - Face Value = 6000-6 = 5994

7
Discuss

If p and q are the two digits of the number 653pq such that this number is divisible by 80, then p+q is equal to :

  • 1]

    5

  • 2]

    4

  • 3]

    3

  • 4]

    2

Solution
8
Discuss

P is a whole number which when divided by 4 gives 3 as remainder. What will be the remainder when 2P is divided by 4?

  • 1]

    0

  • 2]

    1

  • 3]

    2

  • 4]

    3

Solution
9
Discuss

The Unit digit in the product (784 X 618 X 917 X463)

  • 1] 1
  • 2] 2
  • 3] 3
  • 4] 4
Solution

4 X 8 X 7 X 3

10
Discuss

It is being given that (232 + 1) is completely divisible by a whole number. Which of the following numbers is completely divisible by this number?

  • 1]

    (216 + 1)

  • 2]

    (216 - 1)

  • 3]

    (7 x 223)

  • 4]

    (296 + 1)

Solution
# Quiz