If second no is twice the first no and first no is thrice
the third no.Their avg is 20.Find the greatest no?
Answer Posted / jyoti
let the third no be x ,
then the first no is 3x ,
second no is 2*3x ie 6x
average is (3x+6x+x )/3 = 20
10x/3 = 20
x= 60/10 = 6
third no is 6 , second is 6x = 36, first no is 3x = 18
largest no is 36 i.e second no
Is This Answer Correct ? | 70 Yes | 5 No |
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