4
Q:

The value of is:

A) 4 B) 6
C) 8 D) 10

Answer:   A) 4

Explanation:

\inline {\color{Blue} =\sqrt{10+\sqrt{25+\sqrt{108+\sqrt{154+15}}}}}

\inline {\color{Blue} =\sqrt{10+\sqrt{25+\sqrt{108+\sqrt{169}}}}}

\inline {\color{Blue} =\sqrt{10+\sqrt{25+\sqrt{108+13}}}}

\inline {\color{Blue} =\sqrt{10+\sqrt{25+\sqrt{121}}}}

\inline {\color{Blue} =\sqrt{10+\sqrt{25+11}}}

\inline {\color{Blue} =\sqrt{10+\sqrt{36}}}

\inline {\color{Blue} =\sqrt{10+6}}

\inline {\color{Blue} =\sqrt{16}}\inline {\color{Blue} =4}

Q:

If  then find the value of  ?

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: B) 2

Explanation:

Given that 

So x - 2 = 

Now cubing on both sides, we get

=> 

=> .

Therefore,  = 2.

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3 14
Q:

A) 3/4 B) 4/3
C) 3/5 D) 5/3
 
Answer & Explanation Answer: B) 4/3

Explanation:

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3 529
Q:

A) 3sqrt{3} B) 8sqrt{3}
C) 14 D) 14+8sqrt{3}
 
Answer & Explanation Answer: C) 14

Explanation:

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23 695
Q:

A) 3 B) 3sqrt{2}
C) 6 D) None of these
 
Answer & Explanation Answer: D) None of these

Explanation:

 

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10 668
Q:

A) a=-11,b=-6 B) a=-11,b=6
C) a=11,b=-6 D) a=11,b=6
 
Answer & Explanation Answer: C) a=11,b=-6

Explanation:

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4 497