If one number is 80% of the other and 4 times the sum of their squares – McqOptions

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1.	If one number is 80% of the other and 4 times the sum of their squares is 656, then the numbers are:
A.	4, 5
B.	8, 10
C.	16, 20
D.	None of these
Answer» C. 16, 20

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