Numbers in a given ratio with a known product or sum of squares: find another combination
This type of question, asked 2 times: CDS 1 2017, CDS 2 2021. All 2 questions below, oldest first.
Try each one first, then open its answer.
Question 1
CDS 1 2017
49The ratio of two numbers is and their product is 320. What is the difference between the squares of these two numbers ?Tap an option to check your answer.
Question 2
CDS 2 2021
26If three positive numbers are in the ratio and the sum of their squares is 1368, then what is sum of the numbers ?Tap an option to check your answer.