Question

Please answer math experts! Challenge!

Answer 1

Let we write it as 8:27::64:X

We know that Product of extremes =Product of means . By using this formula we get :-

8×X=27×64
=> 8x=1728
=> X=1728/8
=216.

So, The valueof X=216.

Hence, (B)216 is correct option.


$\textbf{Mark my answer as brainlist}$

Answer 2

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⭐⭐⭐⭐⭐ ANSWER ⭐⭐⭐⭐⭐
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Given, 8 : 27 :: 64 : ?

Let the unknown number be "x".

So, 8 : 27 :: 64 : x

=> 8 x = 27 × 64

=> x = (27×64)/8

=> x = (27×8)

=> x = 216 [OPTION (B)]


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✌WHAT YOU HAVE TO KNOW ?✌

⏩ In this question, we haven't actually multiplied (27×64).

⏩ This is the point where we should apply our brain.

⏩ We had kept (27×64) as it is but after that if you carefully observe the steps then, the solution gets more easier to calculate.

⏩ Like this, you can find your own tricks and apply them in correct points.




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⭐⭐⭐ ALWAYS BE BRAINLY ⭐⭐⭐

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