• 10
• 16
• 8
• 12

• 9
• 16
• 12
• 3

• 11
• -3
• 17
• 19

• 0.2
• 0.002
• 2
• 0.02
• #### 5.  The value of $$\frac{{\sqrt {\sqrt {21 - 9\sqrt 5 } \times \sqrt {21 + 9\sqrt 5 } } }}{{\sqrt {12} \times \sqrt {\left( {18 - 8\sqrt 5 } \right) \times \left( {18 + 8\sqrt 5 } \right)} }}$$

• $$\frac{1}{2}$$
• 2
• $$\frac{1}{{2\sqrt 2 }}$$
• $$\frac{1}{{\sqrt 2 }}$$
• #### 6.  Which of the following number is largest among all? $$0.7,\;0.\bar 7,\;0.0\bar 7,0.\overline {07}$$

• $$0.\overline {07}$$
• $$0.0\bar 7$$
• 0.7
• $$0.\bar 7$$

• 5/4
• 4/3
• 3/2
• 6/5

• 0.001
• 0.1
• 0.5
• 50
• #### 9.  If $$x = \sqrt {\frac{{\sqrt {10} + 1}}{{\sqrt {10} - 1}}}$$, then the value of (x2 - x - 1) is –

• $$- \frac{{\sqrt {10} + 1}}{8}$$
• $$- \frac{{\sqrt {10} - 1}}{8}$$
• $$- \frac{{\sqrt {10} + 1}}{9}$$
• $$- \frac{{\sqrt {10} + 2}}{9}$$

• 70
• 567
• 7
• 576
• #### 11.  If the numbers $$\sqrt[3]{9},\;\sqrt[4]{{20}},\;\sqrt[6]{{25}}$$ are arranged in ascending order, then the right arrangement is

• $$\sqrt[6]{{25}},\;\sqrt[4]{{20}},\sqrt[3]{9}$$
• $$\sqrt[3]{9},\sqrt[4]{{20}},\sqrt[6]{{25}}$$
• $$\sqrt[4]{{20}},\sqrt[6]{{25}},\;\sqrt[3]{9}$$
• $$\sqrt[6]{{25}},\;\sqrt[3]{9},\sqrt[4]{{20}}$$
• #### 12.  If the fractions 7/13, 2/3, 4/11, 5/9 are arranged in ascending order, then the correct sequence is ?

• 2/3, 7/13, 4/11, 5/9
• 7/13, 4/11, 5/9, 2/3
• 4/11, 7/13, 5/9, 2/3
• 5/9, 4/11, 7/13, 2/3

• 85
• 91
• 93
• 88

• 6/9
• 3/8
• 6/8
• 15/25

• 5.94
• 0.594
• 60
• 54

• 1 + 2√7
• 6 + √7
• 1 + 2√6
• 2√7 – 1

• 2200
• 2600
• 2960
• 2400

• -4
• 4
• 2
• -2

• 4
• 7
• 5
• 6

• 20.21
• 18.72
• 17.78
• 24.23

• 64
• 74
• 0.74
• 7.4

• 7
• 6
• 8
• 10

• 1/55
• 18/100
• 18/1000
• 1/66
• #### 24.  Which of the following statement(s) is/are TRUE? I. 2√3 > 3√2 II. 4√2 > 2√8

• Only I
• Only II
• Neither I nor II
• Both I and II

• 10
• 25
• 125
• 0.5

• 12
• 6
• 29
• 39

• 500
• 625
• 810
• 450

• 607650
• 67652
• 67655
• 67650

• 1/40
• 1/60
• 1/30
• 1/20
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