(e) Are 30, 40, 45, and 60 in proportion, show in written proof. – InterviewSolution

1.

(e) Are 30, 40, 45, and 60 in proportion, show in written proof.

Answer»

For the numbers 30,40,45 and 60 to be in continued proportion,(a:b::c:d);As, 30×60=40×45=1800

Hence, the numbers are in continued proportion.

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