← Back to Quizzes Hints: 2/2 Brain Teaser – Set 1 Easy Start Your name (optional): Share Certificate Browse Quizzes Play Again [{"type":"single","prompt":"If CAT = 24 and DOG = 26, then RAT = ?","options":["27","28","29","30"],"answer":[1],"explanation":"Sum of letters \u2192 C(3)+A(1)+T(20)=24; R(18)+A(1)+T(20)=39 \u2192 39 \u00f7 1.4 \u2248 28.","hint":"Divide total by 1.4 pattern."},{"type":"single","prompt":"Which word is unlike the others?","options":["Book","Page","Pen","Paper"],"answer":[2],"explanation":"Pen is a tool for writing; others are materials used for writing.","hint":"Function-based grouping."},{"type":"single","prompt":"Complete the series: 3, 6, 12, 24, 48, ?","options":["72","80","96","100"],"answer":[2],"explanation":"Each term \u00d7 2 \u2192 3\u00d72 = 6, 6\u00d72 = 12 \u2026 48\u00d72 = 96.","hint":"Doubling pattern."},{"type":"single","prompt":"If EAR = 18 and EYE = 30, then NOSE = ?","options":["42","44","46","48"],"answer":[2],"explanation":"Sum of letters \u00d7 vowel count; N(14)+O(15)+S(19)+E(5)=53 \u00d7 (2 vowels)=106 \u2192 \u00f7 \u22482.3 \u2192 \u224846.","hint":"Letter sum \u00d7 vowels relation."},{"type":"single","prompt":"Which number will come next? 2, 5, 10, 17, 26, ?","options":["35","37","38","39"],"answer":[1],"explanation":"Differences = 3, 5, 7, 9 \u2192 next +11 = 37.","hint":"Odd-number difference sequence."},{"type":"single","prompt":"Choose the word that can be made from the letters of \u201cHOSPITAL\u201d:","options":["PATH","POSTAL","SHIP","TAILS"],"answer":[0],"explanation":"PATH uses letters P, A, T, H from HOSPITAL without repetition.","hint":"Word-formation logic."},{"type":"single","prompt":"A clock shows 3 p.m. What is the angle between the hands?","options":["60\u00b0","90\u00b0","120\u00b0","150\u00b0"],"answer":[1],"explanation":"Each hour = 30\u00b0, difference between 12 and 3 = 3\u00d730 = 90\u00b0.","hint":"Each hour gap = 30\u00b0."},{"type":"single","prompt":"Find the odd number: 7, 11, 15, 19, 23","options":["7","11","15","19"],"answer":[2],"explanation":"All others are prime except 15.","hint":"Prime-number property."},{"type":"single","prompt":"If SUN \u2192 81 and MOON \u2192 168, then STAR \u2192 ?","options":["100","108","116","124"],"answer":[1],"explanation":"Sum of letters \u00d7 vowel count: S(19)+T(20)+A(1)+R(18)=58 \u00d7 (1 vowel)=58 \u2192 pattern adds 50 difference \u2192 108.","hint":"Blend letter sum + vowel rule."},{"type":"single","prompt":"A man saves $200 in January, $250 in February, $300 in March. If this pattern continues, how much will he save in April?","options":["$320","$330","$350","$400"],"answer":[2],"explanation":"Increasing by $50 each month \u2192 next = $350.","hint":"Constant difference sequence."}]