Quiz Discussion

The least perfect square, which is divisible by each of 21, 36 and 66 is:

 

Course Name: Quantitative Aptitude

  • 1] 213444
  • 2] 214344
  • 3] 214434
  • 4] 231444
Solution
No Solution Present Yet

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# Quiz
1
Discuss

\(\sqrt ? \times \sqrt {484} = 1034\)

 

  • 1] 2025
  • 2] 2209
  • 3] 2304
  • 4] 2401
  • 5] None of these
Solution
2
Discuss

The value of \(\frac{{1 + \sqrt {0.01} }}{{1 - \sqrt {0.1} }}\)   is close to = ?

 

  • 1] 0.6
  • 2] 1.1
  • 3] 1.6
  • 4] 1.7
Solution
3
Discuss

If 1537* is a perfect square, then the digit which replace * is = ?

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

How many two-digit numbers satisfy this property. : The last digit (unit's digit) of the square of the two-digit number is 8 ?

  • 1] 1
  • 2] 2
  • 3] 3
  • 4] None of these
Solution
5
Discuss

Which smallest number must be added to 710 so that the sum is a perfect cube ?

  • 1] 11
  • 2] 19
  • 3] 21
  • 4] 29
Solution
6
Discuss

Evaluate -

  • 1]

    3

  • 2]

    5

  • 3]

    6

  • 4]

    6.4

Solution
7
Discuss

If \(x = 3 + \sqrt 8 ,   \) then \({x^2} + \frac{1}{{{x^2}}}\) is equal to = ?

 

  • 1] 30
  • 2] 34
  • 3] 36
  • 4] 38
Solution
8
Discuss

By what least number 4320 be multiplied to obtain a number which is a perfect cube?

  • 1]

    35

  • 2]

    48

  • 3]

    50

  • 4]

    62

Solution
9
Discuss

The digit in the units place in the square root of 15876 is 

  • 1]

    8

  • 2]

    6

  • 3]

    4

  • 4]

    2

Solution
10
Discuss

 =

  • 1]

    232

  • 2]

    123

  • 3]

    432

  • 4]

    543

Solution
# Quiz