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DAY 18Upcoming Wednesday, 25 November 2026

Day 18: Defence and armed forces · Probability I: coins, dice, cards · Dictionary order, logical order, word formation, alphabet test · Cloze test and paragraph completion · ପ୍ରତିଶବ୍ଦ-ବିପରୀତ II, ଏକପଦ, ରୂଢ଼ି, ଲୋକବାଣୀ

🔒 Test opens Wed, 25 Nov, 12:00 AM
Study today's checklist now. The 150-question test and each subject's 30-question test open automatically at midnight on 25 November.
General Studies 30 · Quant 30 · Reasoning 30 · English 30 · Odia 30 · −0.25 per wrong answer

Day 18 of the 70-day plan. Each subject has its own 30-question test — study a topic from the checklist, then attempt it straight away. Or take all 150 questions together (117 minutes). A wrong answer costs 0.25 marks. From Day 3, five of the 30 General Studies questions are current affairs.

General Studies

Defence and armed forces

  • Army, Navy and Air Force commands and ranks
  • Missiles, aircraft and warships
  • Joint exercises with other countries
  • Recent inductions and operations
Quant

Probability I: coins, dice, cards

  • Probability of simple events; p + q = 1
  • Coins and dice
  • Cards and numbers 1 to 100
  • Letters of a word
Reasoning

Dictionary order, logical order, word formation, alphabet test

  • Arranging words in dictionary order
  • Meaningful words from given letters
  • Letter pairs with as many letters between
  • Letter interchange (DEPRESSION type)
  • Arranging words in a logical order (seed, plant, tree type)
English

Cloze test and paragraph completion

  • Reading the whole passage first
  • Grammar and vocabulary blanks in context
  • Completing a paragraph
Odia

ପ୍ରତିଶବ୍ଦ-ବିପରୀତ II, ଏକପଦ, ରୂଢ଼ି, ଲୋକବାଣୀ

  • ପ୍ରତିଶବ୍ଦ ଓ ବିପରୀତ ଅଭ୍ୟାସ
  • ଏକପଦୀକରଣ
  • ରୂଢ଼ି ପ୍ରୟୋଗ ଓ ଢଗ-ଢମାଳି

🔒 Opens Wed, 25 Nov, 12:00 AM
Tick off the topics above as you study — your ticks are saved in this browser.
← Day 17 Full 70-day plan Day 19 →

Free OPSC ASO preparation by EduSaint. Questions are written by the EduSaint Editorial Team following the pattern of OPSC's ASO papers. EduSaint is not affiliated with OPSC.