Question
Select the set of numbers that is similar to the
following set. (12, 187, 15)Solution
12 x 15 = 180; 180 + 7 = 187. 15 x 9 = 135; 135 + 7 = 142.
In a 20 km race, A, B, and C are running at constant speeds. If A finishes the race 4 km ahead of B, and B finishes 4 km ahead of C, by how many meters ...
Walking at 3/ 4 of his usual speed, a man is 1 1/ 2 hr late. His usual time to cover the same distance (in hours) is?
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A woman travels at 60 km/h and is expected to reach her destination in 2 hours. However, after covering half the distance, she takes a 20-minute break. ...
A boy goes to his school at 1/6th of the speed at which he returns from his school. Average speed during the whole trip (i.e. one round) is 24 km/h. Wha...
A car covers a distance of 480 km at the speed of 60 kmph in 11 hrs. If the car halted at a tourist spot in the middle of the journey, for how much tim...
A and B are travelling towards each other with a speed of 15 km/hr and 25 km/hr. They started at same time and A covered 20 km less distance than B befo...
A bus covers a certain distance without stopping at an average speed of 50 km/h. But when it covers the distance intermittently. So its average speed is...
X started to run from point ‘A’ to ‘B’ at a speed of 23 km/hr at 9:00 am and Y started to run from point ‘B’ to ‘A’ at a speed of 20 km/...
Find the distance traveled by a train moving at a speed of 90 km/h, which takes 20% less time than a truck that covers 630 km at a speed of 70 km/h.
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