Question

37. Punit, his mother and his father weigh 28 kg 320 g, 59 kg 465 g and 75 kg 765g
respectively. While Anjul, her mother and her father weigh 25 kg 456 g, 57 kg 440
g and 76 kg 320 g respectively. Find the difference between the weight of both
the families.​

Answer 1

Answer:

Let his weight is x kg

65<x<72 (he thinks)

60<x<70 (his brother thinks)

x<or=68 (hos mother thinks)

If all of them are correct then,

65<x<or=68

So, possible values of x are 66,67,68 kg.

Average of possible values will be:

=

3

66+67+68

=67 kg