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

What least number must be subtracted from 427398 so that the remaining number is divisible by 15?

  • 1]

    3

  • 2]

    4

  • 3]

    11

  • 4]

    13

Solution
2
Discuss

A six-digit number is formed by repeating a three-digit number; for example, 256256 or 678678 etc. Any number of this form is always exactly divisible by :

  • 1]

    7

  • 2]

    13

  • 3]

    11

  • 4]

    1001

Solution
3
Discuss

If the number 517*324 is completely divisible by 3, then the smallest whole number in the place of * will be

  • 1]

    0

  • 2]

    1

  • 3]

    2

  • 4]

    3

Solution
4
Discuss

The sum of first 49 natural numbers is ?

  • 1]

    1275

  • 2]

    1225

  • 3]

    1205

  • 4]

    1185

Solution
5
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

6
Discuss

If x and y are the two digits of the number 653xy such that this number is divisible by 80, then x + y = ?

  • 1] 2 or 6
  • 2] 4
  • 3] 4 or 8
  • 4] 8
  • 5] None of these
Solution
7
Discuss

The smallest value of n, for which 2n+1 is not a prime number, is

  • 1]

    3

  • 2]

    4

  • 3]

    5

  • 4]

    6

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

107 x 107 + 93 x 93 = ?

  • 1]

    19578

  • 2]

    19418

  • 3]

    21908

  • 4]

    20098

Solution
10
Discuss

The sum of first 45 natural numbers is:

  • 1]

    1035

  • 2]

    1280

  • 3]

    2070

  • 4]

    2140

Solution
# Quiz