Question
Select the set in which the numbers are related in the
same way as are the numbers of the following set. (NOTE : Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g. 13 – Operations on 13 such as adding /deleting /multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is NOT allowed) (7, 3, 43) (5, 2, 21)Solution
The correct answer is A
Find the third proportion of √ 2, √ 7 and √ 21.
What is the fourth proportional to 2, 5, 12?
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