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Let A’s age be x years. B’s age = 3x and C’s age = (8 + x) According to question, => x + 3x + (8 + x) = 63 => 5x = 55 => x = 11 B’s age = 3x = 33 years C’s age = 8 + x = 19 years Difference between the ages of B and C = 33 – 19 = 14 years
Complete the series choosing the missing number.
110, 99, 86, ___, 54, 35.
11 20 ? 64 112 192
...5 3 4 7.5 17 ? 138
64, 32, ? , 48, 96, 240
48, 95, 283, 1129, ?, 33841
64, 80, 120, 210, ?, 945
12, 34, 64, ?, 140, 182
? , 864, 432, 144, 36, 7.2
107 157 194 ? 237 247
...What will come in the place of questions (?) mark in the following questions.
160, 223, 271, 306, 330, ?