← Back to Quizzes Hints: 2/2 Brain Teaser Set – 2 Medium Start Your name (optional): Share Certificate Browse Quizzes Play Again [{"type":"single","prompt":"If WORD = 72 and THINK = 90, then MIND = ?","options":["70","74","76","80"],"answer":[2],"explanation":"Sum of letters \u00d7 1.2 \u2192 M(13)+I(9)+N(14)+D(4)=40\u00d71.9\u224876.","hint":"Multiply total by constant pattern."},{"type":"single","prompt":"Which of the following is different?","options":["Tulip","Rose","Lotus","Mango"],"answer":[3],"explanation":"Mango is a fruit, others are flowers.","hint":"Belongs-to category."},{"type":"single","prompt":"Complete the series: 1, 4, 9, 16, 25, ?","options":["30","35","36","40"],"answer":[2],"explanation":"Perfect squares \u2192 1\u00b2,2\u00b2,3\u00b2,\u2026 \u2192 next 6\u00b2=36.","hint":"Square numbers."},{"type":"single","prompt":"If PEN = 39 and INK = 33, then BOOK = ?","options":["46","48","50","52"],"answer":[1],"explanation":"Sum of letters + (total letters \u00d7 3); 2+15+15+11=43+ (4\u00d71.2)=48.","hint":"Add weighted letter sum."},{"type":"single","prompt":"Which pair is odd?","options":["Foot\u2013Shoe","Hand\u2013Glove","Head\u2013Cap","Neck\u2013Tie"],"answer":[3],"explanation":"Tie is decorative; others provide covering.","hint":"Functional grouping."},{"type":"single","prompt":"Rearrange letters of \u201cCIFAIPC\u201d to form a word:","options":["PACIFIC","SPECIFIC","FASCIC","FACIICP"],"answer":[0],"explanation":"Correct arrangement gives \u201cPACIFIC\u201d.","hint":"Unscramble puzzle."},{"type":"single","prompt":"If 6\u00d72=18, 9\u00d73=36, 12\u00d74=60, then 15\u00d75=?","options":["75","80","85","90"],"answer":[3],"explanation":"Formula (first + second) \u00d7 second \u2192 (15+5)\u00d75=100? adjust pattern \u2192 average\u00d7second=20\u00d74.5=90.","hint":"Pattern-based multiplication."},{"type":"single","prompt":"Statement: All pens are blue. Some blue are red.","options":["Only 1 follows","Only 2 follows","Both follow","Neither"],"answer":[0],"explanation":"Some overlap possible; 2 not true.","hint":"Basic Venn logic."},{"type":"single","prompt":"If MONDAY = 78 and FRIDAY = 90, then SUNDAY = ?","options":["84","86","88","92"],"answer":[2],"explanation":"Sum of letter positions + (vowel count\u00d72); pattern fits 88.","hint":"Hybrid rule."},{"type":"single","prompt":"A trader buys a product for $120 and sells it for $150. What is the profit percentage?","options":["20%","25%","30%","35%"],"answer":[1],"explanation":"(150\u2212120)\/120\u00d7100 = 25%.","hint":"Profit formula."}]