Question
Out of star schema and snowflake schema, whose dimension
table is normalized?Solution
The correct answer is B
A train takes 16 seconds to pass a stationary boy. The same train requires 38 seconds to traverse a platform measuring 495 meters in length. Determine t...
Train A running at a speed of 30 km/hr crosses train B in 20 seconds. Find the speed of train B (in km/hr), if the sum of the length of train A and B is...
Speed of a car is (v + 2) km/h, which is 8 km/h less than that of bike. Time taken by car to cover 96 km is 20% less than the time taken by bike to cov...
Train ‘M’ is travelling with a speed of 72 km/hr and crosses a vertical pole in 5 seconds. Train ‘N’ is 25 metres longer than ‘M’ and trave...
Time is taken by two trains running in opposite directions to cross a man standing on the platform in 24 seconds and 14 seconds respectively. It took 20...
A train 175 m long running at 54 km/hr takes 40 seconds to cross a bridge. The length of the bridge is
A 260 m long train crosses a platform twice its length in 2 min. Find the speed of the train.
Time is taken by two trains running in opposite directions to cross a man standing on the platform in 28 seconds and 16 seconds respectively. It took 24...
- A train running at 90 km/h takes 18 seconds to pass a pole. Find the approximate time required for the train to cross a platform that is 0.8 times the leng...
Two trains running at the rates of 108 and 90 kmph respectively, On parallel rails in opposite directions, are observed to pass each other in 24 secon...
