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Let the total distance travelled be x km. Time taken to cover the first 240 km = 240 / 60 = 4 hours. Time taken to cover the remaining distance = (x - 240) / 80 hours. The total time taken is 4 hours, so: 4 + (x - 240) / 80 = 6, (x - 240) / 80 = 2, x = 160 + 240 = 400 km Total distance = 400 km.
The question below is based on the given series I. The series I satisfy a certain pattern, follow the same pattern in series II and answer the question...
4 8 12 48 ? 432
...5 14 56 220 1125 6786
...3601 3602 1803 604 154 36
...? 12 24 44 74 116
...18 434 642 746 798 ?
...If 6 4 x 5.75 9,
Then, (x²-1) = ?
...2, A, 9, B, 6, C, 13, D, ?
1 5 36 343 ? 59049
...12, 16, 25, 41, 66, ?