wiz-icon
MyQuestionIcon
MyQuestionIcon
2
You visited us 2 times! Enjoying our articles? Unlock Full Access!
Question

In Arun's opinion, his weight is greater than 6.5 kg but less than 72 kg.HisbrotherdoestnotagreewithArunandhethinksArunsweightisgreaterthan60\ kgbutlessthan70\ kg.Hismothersviewisthathisweightcannotbegreaterthan68\ kg$. If all are them are correct in their estimation, what is the average of different probable weights of Arun?

A
67 kg.
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
68 kg.
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
69 kg.
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
Data inadequate
No worries! We‘ve got your back. Try BYJU‘S free classes today!
E
None of these
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A 67 kg.
Let Arun's weight by X kg.
According to Arun, 65<X<72
According to Arun's brother, 60<X<70.
According to Arun's mother, X<=68
The values satisfying all the above conditions are 66,67 and 68.
Required average =(66+67+683)=(2013)=67 kg.

flag
Suggest Corrections
thumbs-up
1
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Central Tendency
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon