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Q.
Three numbers are in the ratio 4 : 5 : 6 and their average is 25. The largest number is :
A.
30
B.
40
C.
50
D.
60
View Answer
Correct choice: A
Explanation:
Let the numbers be 4x, 5x and 6x, Then, (4x + 5x + 6x ) / 3 = 25 => 5x = 25 => x = 5. Largest number 6x = 30.
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