Question stringlengths 27 107 | Answer stringlengths 2 11 | Explanation stringlengths 24 63 |
|---|---|---|
What comes next in the series: 2, 6, 12, 20, 30, ? | 42 | The pattern follows n^2 + n, where n starts from 1. |
If a train is traveling at 60 km/h and takes 2 hours to reach its destination, how far is it? | 120 km | Distance = Speed × Time. |
Which number is the odd one out: 16, 25, 36, 49, 64? | 25 | All are squares of even numbers except 25 (which is 5²). |
A clock shows 3:15. What is the angle between the hour and minute hands? | 7.5 degrees | Each minute makes a 6-degree movement; formula: |(30H - 5.5M)|. |
John is twice as old as his brother. Five years ago, John was three times older. How old is John's brother? | 10 | Setting up equations: J = 2B and J-5 = 3(B-5) solves B=10. |
What is the sum of 6 and 7? | 13 | Adding 6 and 7 results in 13. |
What is the sum of 7 and 8? | 15 | Adding 7 and 8 results in 15. |
What is the sum of 8 and 9? | 17 | Adding 8 and 9 results in 17. |
What is the sum of 9 and 10? | 19 | Adding 9 and 10 results in 19. |
What is the sum of 10 and 11? | 21 | Adding 10 and 11 results in 21. |
What is the sum of 11 and 12? | 23 | Adding 11 and 12 results in 23. |
What is the sum of 12 and 13? | 25 | Adding 12 and 13 results in 25. |
What is the sum of 13 and 14? | 27 | Adding 13 and 14 results in 27. |
What is the sum of 14 and 15? | 29 | Adding 14 and 15 results in 29. |
What is the sum of 15 and 16? | 31 | Adding 15 and 16 results in 31. |
What is the sum of 16 and 17? | 33 | Adding 16 and 17 results in 33. |
What is the sum of 17 and 18? | 35 | Adding 17 and 18 results in 35. |
What is the sum of 18 and 19? | 37 | Adding 18 and 19 results in 37. |
What is the sum of 19 and 20? | 39 | Adding 19 and 20 results in 39. |
What is the sum of 20 and 21? | 41 | Adding 20 and 21 results in 41. |
What is the sum of 21 and 22? | 43 | Adding 21 and 22 results in 43. |
What is the sum of 22 and 23? | 45 | Adding 22 and 23 results in 45. |
What is the sum of 23 and 24? | 47 | Adding 23 and 24 results in 47. |
What is the sum of 24 and 25? | 49 | Adding 24 and 25 results in 49. |
What is the sum of 25 and 26? | 51 | Adding 25 and 26 results in 51. |
What is the sum of 26 and 27? | 53 | Adding 26 and 27 results in 53. |
What is the sum of 27 and 28? | 55 | Adding 27 and 28 results in 55. |
What is the sum of 28 and 29? | 57 | Adding 28 and 29 results in 57. |
What is the sum of 29 and 30? | 59 | Adding 29 and 30 results in 59. |
What is the sum of 30 and 31? | 61 | Adding 30 and 31 results in 61. |
What is the sum of 31 and 32? | 63 | Adding 31 and 32 results in 63. |
What is the sum of 32 and 33? | 65 | Adding 32 and 33 results in 65. |
What is the sum of 33 and 34? | 67 | Adding 33 and 34 results in 67. |
What is the sum of 34 and 35? | 69 | Adding 34 and 35 results in 69. |
What is the sum of 35 and 36? | 71 | Adding 35 and 36 results in 71. |
What is the sum of 36 and 37? | 73 | Adding 36 and 37 results in 73. |
What is the sum of 37 and 38? | 75 | Adding 37 and 38 results in 75. |
What is the sum of 38 and 39? | 77 | Adding 38 and 39 results in 77. |
What is the sum of 39 and 40? | 79 | Adding 39 and 40 results in 79. |
What is the sum of 40 and 41? | 81 | Adding 40 and 41 results in 81. |
What is the sum of 41 and 42? | 83 | Adding 41 and 42 results in 83. |
What is the sum of 42 and 43? | 85 | Adding 42 and 43 results in 85. |
What is the sum of 43 and 44? | 87 | Adding 43 and 44 results in 87. |
What is the sum of 44 and 45? | 89 | Adding 44 and 45 results in 89. |
What is the sum of 45 and 46? | 91 | Adding 45 and 46 results in 91. |
What is the sum of 46 and 47? | 93 | Adding 46 and 47 results in 93. |
What is the sum of 47 and 48? | 95 | Adding 47 and 48 results in 95. |
What is the sum of 48 and 49? | 97 | Adding 48 and 49 results in 97. |
What is the sum of 49 and 50? | 99 | Adding 49 and 50 results in 99. |
What is the sum of 50 and 51? | 101 | Adding 50 and 51 results in 101. |
What is the sum of 51 and 52? | 103 | Adding 51 and 52 results in 103. |
What is the sum of 52 and 53? | 105 | Adding 52 and 53 results in 105. |
What is the sum of 53 and 54? | 107 | Adding 53 and 54 results in 107. |
What is the sum of 54 and 55? | 109 | Adding 54 and 55 results in 109. |
What is the sum of 55 and 56? | 111 | Adding 55 and 56 results in 111. |
What is the sum of 56 and 57? | 113 | Adding 56 and 57 results in 113. |
What is the sum of 57 and 58? | 115 | Adding 57 and 58 results in 115. |
What is the sum of 58 and 59? | 117 | Adding 58 and 59 results in 117. |
What is the sum of 59 and 60? | 119 | Adding 59 and 60 results in 119. |
What is the sum of 60 and 61? | 121 | Adding 60 and 61 results in 121. |
What is the sum of 61 and 62? | 123 | Adding 61 and 62 results in 123. |
What is the sum of 62 and 63? | 125 | Adding 62 and 63 results in 125. |
What is the sum of 63 and 64? | 127 | Adding 63 and 64 results in 127. |
What is the sum of 64 and 65? | 129 | Adding 64 and 65 results in 129. |
What is the sum of 65 and 66? | 131 | Adding 65 and 66 results in 131. |
What is the sum of 66 and 67? | 133 | Adding 66 and 67 results in 133. |
What is the sum of 67 and 68? | 135 | Adding 67 and 68 results in 135. |
What is the sum of 68 and 69? | 137 | Adding 68 and 69 results in 137. |
What is the sum of 69 and 70? | 139 | Adding 69 and 70 results in 139. |
What is the sum of 70 and 71? | 141 | Adding 70 and 71 results in 141. |
What is the sum of 71 and 72? | 143 | Adding 71 and 72 results in 143. |
What is the sum of 72 and 73? | 145 | Adding 72 and 73 results in 145. |
What is the sum of 73 and 74? | 147 | Adding 73 and 74 results in 147. |
What is the sum of 74 and 75? | 149 | Adding 74 and 75 results in 149. |
What is the sum of 75 and 76? | 151 | Adding 75 and 76 results in 151. |
What is the sum of 76 and 77? | 153 | Adding 76 and 77 results in 153. |
What is the sum of 77 and 78? | 155 | Adding 77 and 78 results in 155. |
What is the sum of 78 and 79? | 157 | Adding 78 and 79 results in 157. |
What is the sum of 79 and 80? | 159 | Adding 79 and 80 results in 159. |
What is the sum of 80 and 81? | 161 | Adding 80 and 81 results in 161. |
What is the sum of 81 and 82? | 163 | Adding 81 and 82 results in 163. |
What is the sum of 82 and 83? | 165 | Adding 82 and 83 results in 165. |
What is the sum of 83 and 84? | 167 | Adding 83 and 84 results in 167. |
What is the sum of 84 and 85? | 169 | Adding 84 and 85 results in 169. |
What is the sum of 85 and 86? | 171 | Adding 85 and 86 results in 171. |
What is the sum of 86 and 87? | 173 | Adding 86 and 87 results in 173. |
What is the sum of 87 and 88? | 175 | Adding 87 and 88 results in 175. |
What is the sum of 88 and 89? | 177 | Adding 88 and 89 results in 177. |
What is the sum of 89 and 90? | 179 | Adding 89 and 90 results in 179. |
What is the sum of 90 and 91? | 181 | Adding 90 and 91 results in 181. |
What is the sum of 91 and 92? | 183 | Adding 91 and 92 results in 183. |
What is the sum of 92 and 93? | 185 | Adding 92 and 93 results in 185. |
What is the sum of 93 and 94? | 187 | Adding 93 and 94 results in 187. |
What is the sum of 94 and 95? | 189 | Adding 94 and 95 results in 189. |
What is the sum of 95 and 96? | 191 | Adding 95 and 96 results in 191. |
What is the sum of 96 and 97? | 193 | Adding 96 and 97 results in 193. |
What is the sum of 97 and 98? | 195 | Adding 97 and 98 results in 195. |
What is the sum of 98 and 99? | 197 | Adding 98 and 99 results in 197. |
What is the sum of 99 and 100? | 199 | Adding 99 and 100 results in 199. |
What is the sum of 100 and 101? | 201 | Adding 100 and 101 results in 201. |
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