2, 4, 5, 8, 7, 12, 4, 15 উপাত্তের মধ্যক কত?

A 4

B 5

C 6

D 7

Solution

Correct Answer: Option C

 2, 4, 5, 7, 12, 4, 15 কে সাজিয়ে পাই,

2, 4, 4, 5, 7, 8, 12, 15

∴মধ্যক = 5+7/2 
=12/2
=6

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