Question
A trip from Mumbai to Pune takes 4 hours 30 minutes at a
speed of 60 km/hr. How long (in hours) will it take to complete, if the speed is 15m/sec?Solution
Speed = Distance / Time 60 = Distance / 4(1/2) 60 x 9 / 2 = Distance D = 270 km If speed = 15 m/sec In km/hr's = 15 x 18 / 5 = 54 km/hr S = D / T 54 = 270 / T T = 270 / 54 = 5 hours
612, 487,?, 396, 388, 387
Find the missing number in the given number series.
1, 2, 6, 24, 120, ?What will come in place of the question mark (?) in the following series?
36, 85, ?, 230, 330, 451
Find the missing term in the series:
2, 5, 11, 23, 47, ?
What will come in place of the question mark (?) in the following series?
400, 841, 1202, ?, 1716, 1885
44   45    41   50    ?      59    23
...221, 100, 0, -81, ?
...900 Â Â Â 90Â Â Â 18Â Â Â ? Â Â Â Â 2.16Â Â Â Â 1.08
16, 20, 11, 27, ?, 38
37, 57, 82, ?, 147, 187
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