Quiz Discussion

What is the unit digit in 27^20?

Course Name: Quantitative Aptitude

  • 1]

    1

  • 2]

    2

  • 3]

    3

  • 4]

    4

Solution
No Solution Present Yet

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# Quiz
1
Discuss

The sum of first five prime numbers is:

  • 1]

    11

  • 2]

    18

  • 3]

    26

  • 4]

    28

Solution
2
Discuss

What is the number in the unit place in (729)59?

  • 1]

    1

  • 2]

    3

  • 3]

    7

  • 4]

    9

Solution
3
Discuss

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

  • 1]

    3

  • 2]

    4

  • 3]

    5

  • 4]

    6

Solution
4
Discuss

Find the number of factors of 9321.

  • 1]

    6

  • 2]

    8

  • 3]

    12

  • 4]

    14

Solution
5
Discuss

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

  • 1] 5
  • 2] 3
  • 3] 2
  • 4] 0
Solution
6
Discuss

Find the last 2 digit of 7^85 (Using Euler Theorem)

  • 1] 07
  • 2] 77
  • 3] 87
  • 4] 97
Solution
7
Discuss

How many prime numbers exist in 67 x 353 x 1110?

  • 1]

    23

  • 2]

    27

  • 3]

    30

  • 4]

    29

Solution
8
Discuss

217 X 217 + 183 X 183

  • 1] 89302
  • 2] 80578
  • 3] 79992
  • 4] 70283
Solution
9
Discuss

A girl multiplies 987 by a certain number and obtains 559981 as her answer. If in the answer, both 9’s are wrong but the other digits are correct, then the correct answer will be

  • 1]

    555681

  • 2]

    545681

  • 3]

    544581

  • 4]

    555490

Solution
10
Discuss

A number is divided by 221, the remainder is 64. If the number be divided by 13 then the remainder will be

  • 1]

    1

  • 2]

    2

  • 3]

    3

  • 4]

    4

Solution
# Quiz