If $$p×q=p+q+{p\over q}$$, the value of 8 × 2  is : 

If $$ {x^2} -4x-1 $$ then the value of $$ {{x^6} -{x^4}+{x^2}-1}\over {x^3}$$ will be

If p³ – q³ = (p-q)[(p-q)²+xpq)] then the value of x is

 if $$\sqrt { 11- 3\sqrt { 8}}=a+b\sqrt { 2}$$, then what is the value of (2a+3b)?

If a^2x+2=1, where a is a positive real number other than 1, then x is equal to 

What is the compound interest on a sum of ₹25,000 after three years at a rate of 12 per cent per annum interest compounded yearly?  

if a+b+c=7 and a³+b³+c³-3abc=175, then what is the value of (ab+bc+ca)?

 If $${\sqrt{7-2}\over\sqrt{7+2}}=a\sqrt{7}+b$$, then the value of a is :