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Start learning 50% faster. Sign in nowLet speed of train B be ‘x’ km/hr. According to question, => 24(32 + x) × (5/18) = 420 => 768 + 24x = 1512 => 24x = 744 => x = 31 km/hr
98, 89, 114, 50, 194, ?
59, 70, ?, 81, 37, 92
60, 120, ?, 160, 32, 192
178 168 148 ? 78 28
4 11 22 ? 56 79 106
...What will come in place of the question mark (?) in the following series?
3.5, 9.5, 27.5, 81.5, 243.5, 729.5, ?
Find the missing number in the given number series.
2, 5, 11, 23, 47, ?
18, 30, 54, 90, 138, ?
8 24 48 144 288 ?
...