Quiz Discussion

If (64)2 - (36)2 = 20 x a, then a = ?

Course Name: Quantitative Aptitude

  • 1]

    115

  • 2]

    140

  • 3]

    132

  • 4]

    176

Solution
No Solution Present Yet

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# Quiz
1
Discuss

How many of the following numbers are divisible by 3 but not by 9. 

4320, 2343, 3474, 4131, 5286, 5340, 6336, 7347, 8115, 9276

  • 1]

    5

  • 2]

    6

  • 3]

    7

  • 4]

    None Of These

Solution
2
Discuss

(112 X 5^4)

  • 1] 6700
  • 2] 67000
  • 3] 70000
  • 4] 76000
Solution
3
Discuss
1397 x 1397 = ?
  • 1] 1951609
  • 2] 1981709
  • 3] 18362619
  • 4] 2031719
Solution
4
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

5
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
6
Discuss

The difference between the squares of two consecutive odd integers is always divisible by:

  • 1]

    3

  • 2]

    6

  • 3]

    7

  • 4]

    8

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

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

  • 1]

    29800

  • 2]

    30200

  • 3]

    31600

  • 4]

    28480

Solution
9
Discuss

Which of the following is a prime number ?

  • 1] 97
  • 2] 93
  • 3] 33
  • 4] 81
Solution
10
Discuss

How many of the following numbers are divisible by 132 ? 264, 396, 462, 792, 968, 2178, 5184, 6336

  • 1] 4
  • 2] 5
  • 3] 6
  • 4] 7
Solution
# Quiz