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Mukesh

· started a discussion

· 1 Months ago

Provide detailed solution

we let whole number, it is not mention here...so why we can not take 7.5 for all then ans is 0......Provide detailed solution

Question:

If a, b, c and d are integers such that a + b + c + d = 30, that the minimum possible value of  (a – b)2 + (a – c)2 + (a – d)2 is  –

Options:
A)

1

B)

2

C)

4

D)

0

Solution:

Ans: (b)


Kalpana Meena

· commented

· 1 Months ago

Yet to be approved!

Neha Kumari

· commented

· 1 Months ago

Yet to be approved!

Vishal Kumar

· commented

· 1 Months ago

Yet to be approved!

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