Aptitude & GK Quiz - Rocky

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Rocky RajI'm mr.Lonely
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31-07-2013, 10:42 PM #76
the average of 3 numbers is 25... -> 20:25:30 == 4:5:6

30 is the answer bro
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31-07-2013, 10:43 PM #77
@Srini :
let the numbers be 4x 5x 6x 
average is (4x + 5x + 6x) / 3 = 25
ie., 15x / 3 = 25
ie., 5x = 25 => x= 5
the numbers are 20 : 25 : 30
the largest number is 30.
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koushikV.I.P Team
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31-07-2013, 10:48 PM Düzenlendi #78
make the squares first 16:25:36
now add it 16+25+36=75
avg 75/3=25
largest number 30
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    Aptitude & GK Quiz - Rocky
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