There is only one pair i.e., 'DE' in the word ‘DETECTIVE’ which has as many letters between them (both forward and backward) in the word as in the English alphabetical series.
A man travelled a total distance of 300 km. He travelled first 100 km on car with a speed of 20 km/h and rest of the distance on bike whose speed is 10 ...
The speed of two cars A and B are in the ratio of 15:19 respectively. Car A travels 16 km less than the car B in the same time duration. What was the di...
The sum and difference of the speeds of the two cars are 70km/h and 30km/h respectively. In a race, if the car with more speed finishes 6 minutes earlie...
A boat can go 3 km upstream and 5 km downstream in 55 minutes. It can also go 4 km upstream and 9 km downstream in 1 hour 25 minutes. In how much time (...
In a 1500-metre race, 'Sahil' beats 'Rohan' by '300' metres and 'Kabir' by '450' metres. If 'Rohan' and 'Kabir' participate in a 700-metre race, and 'Ka...
Two cars X and Y start from two places A and B respectively which are 700 km apart at 9 a.m. Both the cars run at an average speed of 60 km/hr towards e...
A person travels a certain distance at 8 km/hr and reaches 1 hr 30 minutes late. If he travels at 10 km/hr, he reaches 1 hr 30 minutes earlier. The dist...
A car covers a certain distance at the speed of 30 km/h and comes back at the speed of 20 km/h. What is the average speed of the car for the entire jour...
It takes 12 hours less to travel from point 'C' to point 'D' at a speed of 50 km/h than it takes to travel the same distance at 20 km/h. If 50% of the d...
Train ‘A’ running at a speed of 19.8 km/hr. can cross a standing goods train 4 times its length in 40 seconds. Find the time taken by 300 meters lon...