$$x+{1\over x}=2$$ and x is real, then the value of $$x^{17}+{1\over x^{19}}$$ is

If x = 19 and y = 18, then the value of   $$ {{x^2}+{y^2}+{xy}}\over x^3-y3 $$ is

Arrange the following words according to dictionary arrangement. 

1.LEAF 

 2.LEARNED   

3.LEAVED  

4.LEAK  

5.LEADEN

Arrange the following words according to dictionary arrangement. 

1. Rank   

2. Rain  

3. Rare    

4. Rackle   

If p – 2q = 4, then the value of p³ – 8q³ – 24pq – 64 is :

If p = 124, $$3\sqrt{p(p^2-3p+3)-1}=?$$

Arrange the following words according to dictionary arrangement.

 1. Hecto      

2. Centi     

3. Deca      

4. kilo     

5.Deci

If p = 101, then the value of   $$3\sqrt{p(p^2-3p+3)}$$ is