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Q: The average of three numbers is 154. The first number is double of the second number and the second is double of the third one. The first number is

  • 1
    264
  • 2
    132
  • 3
    88
  • 4
    66
  • Show Answer
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Answer : 1. "264"
Explanation :

let x y and z is three number
x:y
2:1
y:z
2:1
then we can find x:y:z is will be 4:2:1
Then 7/3=154
1=66
then the x will be=66*4=264

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