Which Indian cricketer is known as "Brown Bradman"?

English Egyptologist Harry Burton became internationally known for doing what?

The House of Lords Act, an Act of the Parliament of the UK, reformed the House of Lords by removing the centuries.......

The "Byzantine Empire" is the term used since the 19th century to describe the Roman Empire of the Middle Ages..........

Who, co-founders of the Spartacist League in January 1916, were executed in Berlin in January 1919?

Who was elected president of the southern states of the USA when they seceded from the Union in 1861?

If money is hypothecated what does this mean?

If a line is orthogonal to another, what is it?

Is game chair useful for gamer winner?

Science and technology

m=17, n=2 (17 - 14)^(2+2)=3^4=81

x and y are distinct 2 digit numbers such that y is obtained by reversing the digits of x. Suppose they also satisfy x^2 - y^2 = m^2 for some positive integer m, then find the value of x+y+m?

If 49a^2 + 30ab + 25b^2 - 100ab = 289 then what is the value of (2187)^a / (243)^b = ?