For the following questions answer them individually
Galena is an ore of :
The sum of two numbers is 40 and the difference of these two numbers is 4. Find the ratio of these two numbers.
The MS code which deals with steel structures is :
The area of an equilateral triangle is $$24\sqrt{3} cm^2$$. What is the perimeter of this equilateral triangle ?
When we open an internet site, we see 'www' ? What is the full form of 'WWW.
The term 'Operating System' means :
If a point moves in a plane in such a way that the sum of its distances from two fixed points is constant, the curve so traced is called :
A byte is group of :
Who is the President of China ? (As on 01.11.2014)
Who is the speaker of present Lok Sabha ? (As on 01.11.2014)