# Quiz Discussion

$$\left( {\frac{{2 + \sqrt 3 }}{{2 - \sqrt 3 }} + \frac{{2 - \sqrt 3 }}{{2 + \sqrt 3 }} + \frac{{\sqrt 3 - 1}}{{\sqrt 3 + 1}}} \right)$$     simplifies to = ?

Course Name: Quantitative Aptitude

• 1]

$$16 - \sqrt 3$$

• 2]

$$4 - \sqrt 3$$

• 3]

$$2 - \sqrt 3$$

• 4]

$$2 + \sqrt 3$$

##### Solution
No Solution Present Yet

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# Quiz
1
Discuss

If $$\sqrt y = 4x{ \text{}}$$ then $$\frac{{{x^2}}}{y}$$ is = ?

• 1]

2

• 2]

1/16

• 3]

1/4

• 4]

4

##### Solution
2
Discuss

The square root of $$\frac{{{{\left( {0.75} \right)}^3}}}{{1 - 0.75}} { \text{ + }}\left[ {0.75 + {{\left( {0.75} \right)}^2} + 1} \right]$$    is = ?

• 1] 1
• 2] 2
• 3] 3
• 4] 4
##### Solution
3
Discuss

If x=.and y= find value of  is

• 1]

13

• 2]

14

• 3]

15

• 4]

16

##### Solution
4
Discuss

The least number by which 294 must be multiplied to make it a perfect square, is = ?

• 1] 2
• 2] 3
• 3] 6
• 4] 24
##### Solution
5
Discuss

The approximate value of $$\frac{{3\sqrt {12} }}{{2\sqrt {28} }} \div \frac{{2\sqrt {21} }}{{\sqrt {98} }}$$  is ?

• 1] 1.0605
• 2] 1.0727
• 3] 1.6007
• 4] 1.6026
##### Solution
6
Discuss

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

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

The square root of $$\left( {7 + 3\sqrt 5 } \right) \left( {7 - 3\sqrt 5 } \right)$$   is

• 1]

$$\sqrt 5$$

• 2]

2

• 3]

4

• 4]

$$3\sqrt 5$$

##### Solution
8
Discuss

Which number can replace both the question marks in the equation =?

• 1]

12

• 2]

7

• 3]

• 4]

None of these

##### Solution
9
Discuss

If $$\sqrt 5 = 2.236,$$   then the value of $$\frac{{\sqrt 5 }}{2} - \frac{{10}}{{\sqrt 5 }} + \sqrt {125}$$   is equal to :

• 1] 5.59
• 2] 7.826
• 3] 8.944
• 4] 10.062
##### Solution
10
Discuss

$${\left[ {{{\left( {\sqrt {81} } \right)}^2}} \right]^2} = {\left( ? \right)^2}$$

• 1] 8
• 2] 9
• 3] 4096
• 4] 6561
• 5] None of these
# Quiz