Questions

If X2+4y2+z2-4x-2z+5-0, then find the value of y15+x5z14

A word is represented by only one set of numbers as given in any one of the alternatives. The sets of numbers given in the alternatives are represented by two classes of alphabets as shown in the given two matrices. The columns and rows of Matrix-I are numbered from 0 to 4 and that of Matrix-II are numbered from 5 to 9. A letter from these matrices can be represented first by its row and next by its column, for example 'K' can be represented by 01, 34, etc... and 'P' can be represented by 65, 99, etc... Similarly, you have to identify the set for the word "BLAND".

In the following question, out of the given four alternatives, select the one which best expresses the meaning of the given word.

Hearsay

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".

The footpath (had been hijacked) by gigantic blue-and-green barricades.

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

To beat a dead horse

The President of India can be impeached by ?

Hindustan Aeronautics Limited handed over the  first  two  indigenously designed  and manufactured  light  combat  aircrafts  to  the Indian Air Force in 2016. What is the name of these new combat aircrafts?

What is the process of waste water treatment is commonly known?