Question
How many pairs of letters are there in the word
‘RESONANCE’, which has as many letters between them in the words as in English alphabetical series?Solution
'AC', ‘AE’, 'NO' and ‘NR’ are four such pairs, which have as many letters between them as in English alphabetical series.
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?
- If the ratio of speeds of ‘X’, ‘Y’ and ‘Z’ is 6:3:9 respectively, and ‘X’ takes 30 seconds to cover 360 metres, then find the time taken by...
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.
Relevant for Exams:
