Best Govt and Competitive Exam Preparation for Bank, SSC, Railways, CTET, GATE, Defence, UPSC, LAW, MBA, NET, BBA, JEE, NEET and Other States Sarkari Exams.

HYPOTHESIS : PROBLEM : :
1) forecast : warning
2) prognosis : condition
3) cause : worry
4) effect : solution

Apogee and perigee are opposites; so are inappropriate and apposite.