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chandan

· started a discussion

· 1 Months ago

it has a proper answer i think so (Question:1096380.0)

because according to all statements his age is more then 65 but less than 68 so its average answer could be 66.5

Question:

In Arun’s opinion his weight is greater than 65 kg but less than 72 kg. His brother does not agree with Arun and he thinks that Arun’s weight is greater than 60 kg but less than 70 kg. His mother’s view is that his weight cannot be greater than 68 kg. If all of them are correct in their estimation, what is the average of different probably weights of Arun?

Options:
A) 69 kg
B) 67 kg
C) 68 kg
D) Data Inadequate
Solution:

Ans: (d)

Arun’s opinion : 65 < W < 72

Brother’s opinion: 60 < W < 70

Mother’s opinion: W \(\ngtr \) 68 or W < 68

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