Question
Parag starts chasing a Vipul, 3 hours after the Vipul
starts running. Parag takes 4 hours to catch the Vipul. If the average speed of the Parag is 28 km/hr, find the average speed of the Vipul?Solution
Total distance covered by Parag to catch Vipul = 28 x 3 = 84 km Total travel time taken of Paras = 3 + 4 = 7 hours Average speed of Vipin = 84/7 = 12 km/hr
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 ?
...