If $$ {\sqrt{4^{n}}=1024}$$, then the value of n is:

If $$ {x+{9\over x}=6}$$  then find the value of $$ {x^{2}+{1\over x^{3}}}$$

If $$ {tan\ θ={a\over b}}$$ then $$ {a\sinθ+b\cosθ\over{a\sinθ-b\cosθ}}$$  is

Sin (45 + θ) – Cos (45 – θ) is:

Which global rating agency released the report 'Global Economic Outlook'?

In which state / union territory has the Union Education Minister inaugurated the Shaheed Bhagat Singh Memorial?

Which country is going to reestablish 'Homeland Security Dialogue' with India?

What is 'Vajra' in the context of defense, which was recently seen in the news?