# Quiz Discussion

If $$a = \frac{{\sqrt 5 + 1}}{{\sqrt 5 - 1}}$$ and $$b = \frac{{\sqrt 5 - 1}}{{\sqrt 5 + 1}},$$   the value of $$\left( {\frac{{{a^2} + ab + {b^2}}}{{{a^2} - ab + {b^2}}}} \right)$$   is ?

Course Name: Quantitative Aptitude

• 1]

3/4

• 2]

4/3

• 3]

3/5

• 4]

5/3

##### Solution
No Solution Present Yet

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# Quiz
1
Discuss

Which of the following is closest to $$\sqrt 3 = ?$$

• 1]

1.69

• 2]

173/100

• 3]

1.75

• 4]

9/5

##### Solution
2
Discuss

How many perfect squares lie between 120 and 300 ?

• 1] 5
• 2] 6
• 3] 7
• 4] 8
##### Solution
3
Discuss

Solved $$\root 4 \of {{{\left( {625} \right)}^3}} = ?$$

• 1]

$$\root 3 \of {1875}$$

• 2]

25

• 3]

125

• 4]

None of these

##### Solution
4
Discuss

$$\sqrt {0.2} = ?$$

• 1] 0.02
• 2] 0.2
• 3] 0.447
• 4] 0.632
##### Solution
5
Discuss

$$9{x^2} + 25 - 30x$$    can be expressed as the square of = ?

• 1]

$$3{x^2} - 25$$

• 2]

3x + 5

• 3]

- 3x - 5

• 4]

3x - 5

##### Solution
6
Discuss

$$\left( {\frac{{\sqrt {625} }}{{11}} \times \frac{{14}}{{\sqrt {25} }} \times \frac{{11}}{{\sqrt {196} }}} \right){\kern 1pt}$$     is equal to :

• 1] 5
• 2] 6
• 3] 8
• 4] 11
##### Solution
7
Discuss

Value of $$\sqrt {0.01} \times \root 3 \of {0.008} - 0.02$$    is = ?

• 1] 0
• 2] 1
• 3] 2
• 4] 3
##### Solution
8
Discuss

The value of $$\sqrt {0.01} { \text{ + }} \sqrt {0.81} { \text{ + }} \sqrt {1.21} { \text{ + }} \sqrt {0.0009}$$  is = ?

• 1] 2.03
• 2] 2.1
• 3] 2.11
• 4] 2.13
##### Solution
9
Discuss

If $$3a = 4b = 6c$$  and $$a + b + c = 27\sqrt {29} { \text{,}}$$ then$$\sqrt {{a^2} + {b^2} + {c^2}}$$is ?

• 1]

$$3\sqrt {29}$$

• 2]

81

• 3]

87

• 4]

None of these

##### Solution
10
Discuss

Given that $$\sqrt {13} = 3.605$$   and $$\sqrt {130} = 11.40$$  . find the value of $$\sqrt {1.30}$$  + $$\sqrt {1300}$$  + $$\sqrt {0.0130}$$   = ?

• 1] 36.164
• 2] 36.304
• 3] 37.164
• 4] 37.304
# Quiz