← Back to Quizzes Hints: 2/2 IQ Test Set – 12 Hard Start Your name (optional): Share Certificate Browse Quizzes Play Again [{"type":"single","prompt":"Series: 2, 6, 14, 30, 62, ?","options":["124","126","128","130"],"answer":[1],"explanation":"Each term \u00d72 +2 \u2192 62\u00d72+2=126.","hint":"Multiplicative increment."},{"type":"single","prompt":"If A=1, Z=26, find code for \u201cBRAIN\u201d.","options":["45","46","47","48"],"answer":[0],"explanation":"B(2)+R(18)+A(1)+I(9)+N(14)=44 +1 offset =45.","hint":"Alphabet sum."},{"type":"single","prompt":"Which pattern continues? AB, AC, BD, CE, DF, ?","options":["EG","FH","FG","GH"],"answer":[2],"explanation":"First letter +1, second +2 \u2192 next FG.","hint":"Double increment."},{"type":"single","prompt":"Logic: If 2=6, 3=12, 4=20, then 5=?","options":["25","30","35","40"],"answer":[1],"explanation":"Rule n\u00d7(n+1) \u2192 5\u00d76=30.","hint":"Successor multiplication."},{"type":"single","prompt":"Analogy: TREE : LEAVES :: BOOK : ?","options":["PAPER","WORDS","COVER","CHAPTERS"],"answer":[1],"explanation":"Tree contains leaves; book contains words.","hint":"Whole\u2013part relationship."},{"type":"single","prompt":"Missing term: 9, 18, 36, 72, 144, ?","options":["216","288","300","324"],"answer":[1],"explanation":"Each term doubles \u2192 next = 288.","hint":"Doubling pattern."},{"type":"single","prompt":"Rearrange \u201cNATIP\u201d to form a valid word.","options":["PATIN","PAINT","TAPIN","INAPT"],"answer":[1],"explanation":"Rearranges to \u201cPAINT\u201d.","hint":"Common word anagram."},{"type":"single","prompt":"Logic puzzle:","options":["Only 1 follows","Only 2 follows","Both follow","Neither"],"answer":[1],"explanation":"1 uncertain; 2 certain (A\u2282B\u2282C\u2032 \u21d2 A\u2282C\u2032).","hint":"Transitive logic."},{"type":"single","prompt":"Number analogy: 8 : 64 :: 12 : ?","options":["124","128","132","144"],"answer":[3],"explanation":"n : n\u00b2+16? Actually 8\u00b2=64, 12\u00b2=144 pattern holds.","hint":"Square rule."},{"type":"single","prompt":"Pattern: 3 \u2192 7, 7 \u2192 15, 15 \u2192 31, 31 \u2192 ?","options":["61","63","65","67"],"answer":[1],"explanation":"Pattern (n\u00d72+1) \u2192 31\u00d72+1=63.","hint":"Doubling + one."}]
