In a 550-metre race, ‘A’ beats ‘B’ by 12 seconds or 60 metres. Find the time taken by ‘B’ to finish the race.
Speed of ‘B’ = (60/12) = 5 m/s Time taken by ‘B’ to finish the race = 550 ÷ 5 = 110 seconds
1240 600 ? 140 90 25
...14 8 6 4 7 8.5
...27Â Â Â Â Â 32Â Â Â Â Â 42Â Â Â Â Â Â 57Â Â Â Â Â Â 77Â Â Â Â Â ?
...6 6 13 39 ? 226
...14 26 ? 558 4432 44270
...14, 7.5, 8.5, 14.25, 30.5, ?
1512?9216
...63 189 315 378 567 693
...5 4 29 24 185 ?
32, 65 , 196, 785, ? , 23557
