Questions

In spherical polar coordinates (l, q, a), q denotesthe polar angle around z-axis and a denotes the azimuthal angle raised from x-axis . Then the y-component of P is given by

Which state govt barred CBI from entering states without approval?

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/Phrase.
At one's wits end

Cooler, older, oceanic lithosphere sink into the mantle at

Ammonia can be dried by

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.
 
1. Cybercrime cases pose various kinds of
2. Challenges which requires strengthening of
3. The institutional mechanism.
4. No error

Who is the Formula one driver, has won the Hungarian Grand Prix for the 6th time?

What do you cut, mix and serve, but never eat?