Quiz Discussion

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

Course Name: Quantitative Aptitude

  • 1]

    3

  • 2]

    4

  • 3]

    5

  • 4]

    6

Solution
No Solution Present Yet

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# Quiz
1
Discuss

A boy multiplied 987 by a certain number and obtained 559981 as his answer. If in the answer both 98 are wrong and the other digits are correct , then the correct answer would be :

  • 1] 553681
  • 2] 555181
  • 3] 555681
  • 4] 556581
Solution
2
Discuss

What will be remainder when (6767 + 67) is divided by 68 ?

  • 1]

    67

  • 2]

    66

  • 3]

    63

  • 4]

    1

Solution
3
Discuss

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

  • 1]

    23

  • 2]

    27

  • 3]

    30

  • 4]

    29

Solution
4
Discuss

What is the unit digit in (4137) ⁷⁵⁴?

  • 1]

    7

  • 2]

    8

  • 3]

    9

  • 4]

    6

Solution
5
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
6
Discuss

The smallest 3 digit prime number is:

  • 1]

    101

  • 2]

    103

  • 3]

    109

  • 4]

    113

Solution
7
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
8
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
9
Discuss

35 + 15 X 1.5

  • 1] 39.5
  • 2] 43.5
  • 3] 57.5
  • 4] 72.3
Solution
10
Discuss

(1000)^9 / 10^24 =

  • 1] 10
  • 2] 100
  • 3] 1000
  • 4] 10000
Solution
# Quiz