Question
Which generation of computers introduced the use of
microprocessors?Solution
Explanation: The fourth generation of computers (1970s-present) introduced microprocessors, which allowed computers to become much more compact, faster, and affordable
The distance between points X and Y is in the ratio of 16:9 compared to the distance between points Y and Z. A person P travels f...
How much time a train 100 metres long running at the speed of 72 km/hr take to cross a bridge 180 metres in length?
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The speed of two cars A and B are in the ratio of 13:17 respectively. Car A travels 16 km less than the car B in the same time duration. What was the di...
A boy can swim a certain distance downstream in 5 hours and return in 7 hours. If the rate of stream is 4 kmph then what is the speed of boy in still wa...
A man walks from town A to town B at 5 km/h and returns from B to A along the same route at 3 km/h. If the total time taken for the round trip is 3 hour...
A bus of length 150 meters can cross a signal post in 6 seconds. A second bus traveling at three times the speed of the first bus can cross a car travel...
A car covers its journey at the speed of 80 km/hr in 10 hours. If the same distance is to be covered in 4 hours, by how much the speed of the car will h...
- In a 500-metre race, 'M' beats 'O' by 100 metres, and 'O' beats 'N' by 75 metres. Find by how much distance 'M' beats 'N'.
A car travels at a speed of 60 km/hr for 2 hours and then at 40 km/hr for 3 hours. Find the total distance travelled.
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