What is the best way to find the 3 fastest horses?
Find first, second and third-fastest horse. So: if x is second fastest, then t and w could be third-fastest. if t is second fastest, then x and s could be third-fastest.
How many races find the fastest horse?
To find the fastest, you need to run all 25 horses at least once, and since you can only race 5 horses at a time, you need a minimum of 25/5 = 5 races. Then you need to compare the winners of these races, which means a 6th race is necessary.
What is the minimum number of races required to find top 3 horses from 25 if there?
We will need to race every horse at least once. Any horse left out could be one of the top three. In order to see every horse in a race, we need 5 races. After 5 races we will have a winner for each race.
How many horses are there?
The current estimate according to a recent study commissioned by the American Horse Council Foundation and conducted by the Barents Group is 9.2 million, this includes both recreational and commercial horses.
How many races are needed for top 3 horses?
7
At no point you can find out the actual speed of the horse in a race. Find out the minimum no. of races which are required to get the top 3 horses. The solution is 7.
What is the minimum number of races required to find top three horses from 25 if there are only 5 lens?
The group which has top 3 horses would always have winner in 6th race. In 7th race, we consider 2nd and 3rd horses of the group whose horse is overall winner.
Is horse runs slowest of all in the group?
Answer: his horse runs slowest of all in the group.
How do you know when a horse is ready to race?
The horses should demonstrate a “fluid gait” when they walk and with a slight prance. Horses that prance with their neck bowed are also a good sign. The horse’s tail should be arched, this is a sign they are happy, sharp, alert and ready to go.
How many horses died in ww2?
An estimate of horse deaths would be 1.75 million during the war, although it could be as high as 2 million.
How many race horses are there in the United States?
The range would be between 165,799 and 248,698 living Thoroughbreds in the United States. Even if one were to significantly change the assumptions used in the forgoing calculations, the total number of Thoroughbreds in the United States is far less than 1.1 million.
How many races needed to find top 3 horses from 25 horses?
Thus a total of minimum 7 races are needed to find top 3 horses from 25 horses.
Which is the fastest horse in the entire group?
Therefore, the horse R1C5 is the fastest horse. The horses which come second and third in the last race are the horses which are second and third in the entire group respectively. in this way, the minimum number of races required to determine the first, second and third horses in the entire group is 7.
Which horses should be the 2nd and 3rd fastest?
This leaves 5 horses that could be the second and third fastest horses. The horses we need to race again are then: a2, a3, b1, b2, c1. The winner of this race is faster than every horse except for a1, so the winner is the 2nd fastest horse overall.
How do you find the fastest horse in a horse race?
The logic of finding the fastest horse is straightforward. First the 25 horses are split into 5 groups. Any horse that loses a race cannot be the fastest overall. This eliminates 20 horses that finished in 2nd to 5th place.