Three numbers are in the ratio 4 : 5 : 6 and their average is 25. the largest number is
Answers
Answered by
18
Let the numbers be 4a,5a,6a
So now the average= 25
Then, 4a+5a+6a/3= 25
15a/3 = 25
5a= 25
a=5
Then the numbers are 20,25 and 30
So the largest number is 30.
So now the average= 25
Then, 4a+5a+6a/3= 25
15a/3 = 25
5a= 25
a=5
Then the numbers are 20,25 and 30
So the largest number is 30.
Answered by
31
Answer:
The largest number is 30.
Step-by-step explanation:
Given : Three numbers are in the ratio 4 : 5 : 6 and their average is 25.
To find : The largest number ?
Solution :
Let the ratio be 'x'.
So, Number became 4x,5x,6x.
Their average is 25.
i.e.
The numbers became,
The largest number is 30.
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