Question
Select the option that is related to the third number
in the same way as the second number is related to first number and the sixth number is related to the fifth number. 25 : 625 :: 35 : ?Solution
25 × 25 = 625 Similarly , ⇒ 35 × 25 = 875 Hence, option A is correct.
What is the mean proportion between 9 and 16?
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Find the third proportional to 16 and 48?
The ages of X and Y are in the proportion of 6: 5 and the total of their ages is 66. The proportion of their ages after 4 years will be:
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Find the mean proportion of 81 and 324.
If the third proportion of 32 and 48 is “0.5k”, then find the value of (k − 44) : (k + 16).
