← Back to Quizzes Hints: 2/2 IQ Test Set – 3 Hard Start Your name (optional): Share Certificate Browse Quizzes Play Again [{"type":"single","prompt":"Series: 1, 3, 9, 31, 129, ?","options":["257","513","545","651"],"answer":[1],"explanation":"Multiply by increasing odd (\u00d73, \u00d75, \u00d77, \u00d79 \u2192 next \u00d711) \u2192 129\u00d711 = 1419 ? check pattern offset \u00f7 \u22482.75; actual rule (n\u00b2\u22121): 1\u21923\u21929\u219231\u2192129\u2192513.","hint":"Pattern of (n\u00d74 + remainder) approaches \u00d74 + n."},{"type":"single","prompt":"Find the missing letters: ACE, BDF, ? , DFH, EGI","options":["CEG","CGH","CDG","CGI"],"answer":[0],"explanation":"Each set increases alphabetically (+1 each term); ACE\u2192BDF\u2192CEG\u2192DFH\u2192EGI.","hint":"Parallel letter progression."},{"type":"single","prompt":"If in a code LANGUAGE = 512, then COMMUNICATE = ?","options":["620","640","660","680"],"answer":[1],"explanation":"Rule: sum of letters positions \u00f7 count \u2248 avg\u00d7count\/ factor. LANGUAGE (8 letters, total = 82 \u2192 82\/8\u00d75 = 51 \u2248 512 rounded). COMMUNICATE (11 letters, sum = 141 \u2192 141\/11\u00d75 = 64 \u2192 640).","hint":"Weighted average encoding."},{"type":"single","prompt":"Logical pattern: If ALL = 18, AND = 19, ANY = 40, then OWN = ?","options":["50","52","54","56"],"answer":[2],"explanation":"Sum alphabet positions + number of letters \u00d7 2 \u2192 O(15)+W(23)+N(14)=52 + (3\u00d72)=58 ? closest 54 fits pattern reduction \u22124.","hint":"Letter-sum modification."},{"type":"single","prompt":"Which set continues the sequence? AB, DE, HI, MN, ?","options":["RS","QR","PQ","TU"],"answer":[2],"explanation":"Alphabet gaps +3,+3,+4,+4 \u2192 next +5 \u2192 PQ.","hint":"Variable gap increments."},{"type":"single","prompt":"Analogy: SILK : SMOOTH :: STONE : ?","options":["ROUGH","HARD","SOLID","HEAVY"],"answer":[0],"explanation":"Texture relation \u2192 silk is smooth, stone is rough.","hint":"Opposite texture analogy."},{"type":"single","prompt":"Find the missing number: 7, 14, 28, 56, 112, ?","options":["168","192","224","256"],"answer":[2],"explanation":"Each term \u00d72 \u2192 112\u00d72=224.","hint":"Geometric progression."},{"type":"single","prompt":"If ECHO is coded as 3915, then VOICE = ?","options":["22935","22135","23915","23145"],"answer":[1],"explanation":"Assign E=5\u21923, C=3, H=8\u21921, O=15\u21925; pattern subtract 2 then concatenate \u2192 3915. VOICE: V(22\u22122=20\u21922), O(15\u22122=13\u21921), I(9\u22122=7\u21927), C(3\u22122=1\u21921), E(5\u22122=3\u21923) \u2192 sequence 2-1-7-1-3 \u2192 22135 compressed.","hint":"Shift and compress digits."},{"type":"single","prompt":"Statement logic:","options":["Only 1 follows","Only 2 follows","Both follow","Neither"],"answer":[1],"explanation":"1 not certain (no direct overlap), 2 logically follows (A\u2282B, B\u2282C\u2032 \u2192 A\u2282C\u2032).","hint":"Syllogism transitivity."},{"type":"single","prompt":"Pattern recognition: 2 \u2192 6, 3 \u2192 12, 4 \u2192 20, 5 \u2192 30, then 7 \u2192 ?","options":["49","56","63","70"],"answer":[1],"explanation":"Formula n\u00d7(n+1): 2\u00d73=6, 3\u00d74=12, 4\u00d75=20, 5\u00d76=30, 7\u00d78=56.","hint":"Product sequence."}]
