Questions

An interpreter reads one instruction at a time and carries out the actions implied by that instruction. It does not perform any translation. But a compiler translates the entire instructions

The rapid flow of air between the two moving ships causes a reducton of pressure (Bernoulli's principle) , so they (the ships) are drawn closer together

1,20,000 kg.

A Badminton shuttle or a tennis ball.

• The Habeas Corpus writ is issued to produce a person who has been detained, whether in prison or in private custody, before a court and to release him if such detention is found illegal.

• The right to habeas corpus has been used by the Indian judiciary effectively only in order to secure the release of a person from illegal detention.

• If the detained person is unable to seek the writ of habeas corpus, someone else mayact so on his behalf.

The logic in this puzzle is summing the result of [subtraction of upper two digits] & [addition of lower two digits] 

Hence, the result is  

(5 - 3) + (2 + 8) = 2 + 10 = 12.