Question
Amit covered 360 kilometers in total trip time. He
covered the remaining 200 km on a bicycle at a speed that was 5 km/h slower than that of the bus after traveling 200 km at a speed of 25 km/h on the bus. Calculate his average speed over the entire trip.Solution
ATQ, Total time taken to cover the whole journey = (200/25) + (160/20) = 8 + 8 = 16 km Desired average speed = 360/16 = 45/2 = 22.5 km/h
168, 164, 155, 139, ?, 78
16, 20, 47, 63, 188, ?
8    13    36    123    ?   2585
827, 820, 806, 785, 757, ?
18, 30, 46, 66, 90, ?
64, 65, 73, 100, ?, 289
13, 14, 23, 48, 97, 178, ?
? , 864, 432, 144, 36, 7.2
43          86          258        ?             5160                     30960
...45Â Â Â Â 45.5Â Â Â Â Â Â 47 Â Â Â Â Â Â 49.5Â Â Â Â Â Â 53 Â Â Â Â Â Â ?
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