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In a family of five persons A, B, C, D and E each and everyone loves one another very much. Their birthdays are in different months and on different dates. A remembers that his birthday is between 25^th and 30^th, of B it is between 20^th and 25^th , of C it is between 10^th and 20^th , of D it is between 5^th and 10^th and of E it is between 1^st to 5^th of the month, the sum of the date of birth is defined as the addition of the date and the month, for example 12^th January will be written as 12/1 and will add to a sum of date of 13. (Between 25^th and 30^th includes both 25 and 30)

What may be the minimum average of their sum of the dates of births?

Option 1)
24.6
Option 2)
15.2
Option 3)
    28
Option 4)
37.2
Option 5)
   32

Answers (1)

best_answer

$Min \: Month = 1, 2, 3, 4, 5$
$Min \: Date = 25, 20, 10, 5, 1$
$Sum = 61+15=76$
$Avg. \frac{76}{5} = 15.2$

Posted by

rishi.raj

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