Questions

What is the difference of the cube and square of the common root of (x2 – 8x + 15) = 0 and (y2 + 2y – 35) = 0?

Iftan 450=cot∅, then the value of ∅, in radians is 

If x + [1/(x + 7)] = 0, then what is the value of x – [1/(x + 7)]?

Which American of Indian descent has recently been appointed as the president of the US-Indian Business Council?

What process takes place during the youthful stage of a river?

Ajay Thakur is associated with which sport?

Who is the author of 'Train to Pakistan'?

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

I have always (baffle) by the unique melange of languages and dialects that India is home to.