In a code, CORNER is written as GSVRIV. How can CENTRAL be written in that code ?

B. GIRXVEP

A training college has to conduct a refresher course for teachers of seven different subjects -- Mechanics, Psychology, Philosophy, Sociology, Economics, Science and Engineering from 22nd July to 29th July.
  1. Course should start with Psychology.
  2. 23rd July, being Sunday, should be holiday.
  3. Science subject should be on the previous day of the Engineering subjects.
  4. Course should end with Mechanics subject.
  5. Philosopy should be immediately after the holiday.
  6. There should be a gap of one day between Economics and Engineering.
Which subject will be on Tuesday ?

C. ECONOMICS

Pointing to a man, a woman said, "His mother is the only daughter of my mother."
How is the woman related to the man ?

A. MOTHER

Choose or find odd letter group - CZHK, MLAG, XUBU, SENO, YDFP

C. XUBU

Number of letters skipped between adjacent letters in the series is in the order of 2, 5, 7, 10.
Which of the following series observes the rule given above ?

C. QTZHS