Quiz Discussion

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?

Course Name: Quantitative Aptitude

  • 1]

    (216 + 1)

  • 2]

    (216 - 1)

  • 3]

    (7 x 223)

  • 4]

    (296 + 1)

Solution
No Solution Present Yet

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# Quiz
1
Discuss

What is the unit digit in (4137) ⁷⁵⁴?

  • 1]

    7

  • 2]

    8

  • 3]

    9

  • 4]

    6

Solution
2
Discuss

If (64)2 - (36)2 = 20 x a, then a = ?

  • 1]

    115

  • 2]

    140

  • 3]

    132

  • 4]

    176

Solution
3
Discuss

(112 x 54) = ?

  • 1]

    67000

  • 2]

    70000

  • 3]

    76500

  • 4]

    77200

Solution
4
Discuss

If -1 ≤ a ≤ 2 and 1 ≤ b ≤ 3, then least possible value of (2a – 3b) is:

  • 1]

    -7

  • 2]

    -4

  • 3]

    -8

  • 4]

    -11

Solution
5
Discuss

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

  • 1]

    2

  • 2]

    0

  • 3]

    6

  • 4]

    4

Solution
6
Discuss

(112 X 5^4)

  • 1] 6700
  • 2] 67000
  • 3] 70000
  • 4] 76000
Solution
7
Discuss

The difference between a positive proper fraction and its reciprocal is 9/20. The fraction is:

  • 1]

    3/5

  • 2]

    3/10

  • 3]

    4/5

  • 4]

    4/3

Solution
8
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
9
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
10
Discuss

Find the sum to 200 terms of the series 1 + 4 + 6 + 5 + 11 + 6 + ....

  • 1]

    29800

  • 2]

    30200

  • 3]

    31600

  • 4]

    28480

Solution
# Quiz