Quiz Discussion

If y = 5,   then what is the value of \(10y\sqrt {{y^3} - {y^2}} \)   = ?

 

Course Name: Quantitative Aptitude

  • 1]

    \(50\sqrt 2 \)

  • 2]

    100

  • 3]

    \(200\sqrt 5 \)

  • 4]

    500

Solution
No Solution Present Yet

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# Quiz
1
Discuss

R is a positive number. It is multiplied by 8 and then squared. The square is now divided by 4 and the square root is taken. The result of the square root is Q. What is the value of Q ?

  • 1] 3R
  • 2] 4R
  • 3] 7R
  • 4] 9R
Solution
2
Discuss

If =.0026, the square root of 67,60,000 is:

  • 1]

    1/26

  • 2]

    26

  • 3]

    260

  • 4]

    2600

Solution
3
Discuss

If \(\sqrt {33} = 5.745{ \text{}}\)   then which of the following values is approximately \(\sqrt {\frac{3}{{11}}} { \text{ ?}}\)

 

  • 1] 1
  • 2] 6.32
  • 3] 0.5223
  • 4] 2.035
Solution
4
Discuss

One-fourth of the sum of prime numbers, greater than 4 but less than 16, is the square of = ?

  • 1] 3
  • 2] 4
  • 3] 5
  • 4] 7
Solution
5
Discuss

If \(\sqrt 6 = 2.449{ \text{,}}\)   then the value of \(\frac{{3\sqrt 2 }}{{2\sqrt 3 }}\)   is = ?

 

  • 1] 0.6122
  • 2] 0.8163
  • 3] 1.223
  • 4] 1.2245
Solution
6
Discuss

If x=.and y= find value of  is

  • 1]

    13

  • 2]

    14

  • 3]

    15

  • 4]

    16

Solution
7
Discuss

If \(3\sqrt 5 + \sqrt {125} \)   = 17.88, then what will be the value of \(\sqrt {80} + 6\sqrt 5 ?\)

 

  • 1] 13.41
  • 2] 20.46
  • 3] 21.66
  • 4] 22.35
Solution
8
Discuss

Find the cube root of 2744.

  • 1]

    14

  • 2]

    13

  • 3]

    12

  • 4]

    11

Solution
9
Discuss

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

 

  • 1] 2025
  • 2] 2209
  • 3] 2304
  • 4] 2401
  • 5] None of these
Solution
10
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
# Quiz