What will be the Smallest Number? If

The average of three numbers is 135. The largest number is 195 and the difference between the other two is 20. The smallest number is.

  1. 85
  2. 95
  3. 115
  4. 105
Desire Adnan Default Asked on 14th June 2015 in Maths.
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1 Answer(s)

Answer: (2) 95
Explanation:-
According to the question,
Let  be a  number is X  and other number is X – 20.
The average of three numbers = 135
(195 + X + X – 20)/3 = 135
175 + 2X = 3 x 135
2X = 405 – 175
X = 230/2
X = 115
Other number = X – 20 = 115 – 20 = 95
Hence the smallest number is 95.

Anurag Mishra Professor Answered on 15th June 2015.
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