A train travels at 40 km/hr. How many meters will it travel in 18 seconds?
190 m
200 m
250 m
350 m
210 m
40 K/h in m/s = 40 x 5/18 => 100/9 m/sec
Distance covered in 18 seconds = 100/9 x 18 => 200m
0, 2, 8, 14, ?, 34
1, 4, 2, 8, 6, 24, 22, 88, ?
1, 4, 9, 16, 25, ?
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