Question
Neha rows a boat at the speed of 10 km/h and covers a
distance in 12 hours. How fast must she row to finish the same trip in 8 hours?Solution
ATQ,
Distance travelled by Neha in 12 hours = 10 × 12 = 120 km
So, required speed = 120 ÷ 8 = 15 km/h
More Time and distance Questions
32, 16, 24, 60, 207, 945
80, 88, 101, 122, 150, 185
2, 10, 30, 64, 130, 222
- Find the wrong number in the series.
1, 8, 27, 65, 125, 216, 343 74, 79, 86.5, 101.5, 109, 124, 141.5
62, 79, 98, 119, 142, 165
In each of the following giving number series, a wrong number is given. Find out the wrong number?
82, 81, 86, 110, 168, 287
54Â Â Â Â 54Â Â Â Â Â 108Â Â Â Â 39Â Â Â Â 144Â Â Â Â 28.8
Find the wrong number in the given number series.
2, 4, 12, 48, 120, 1440
127, 137, 148, 164, 169, 185, 199
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