Question

Number Analogy:-

7 : 18 :: 12 : _

Answer 1

Answer:

7:18::12:?

let the missing value be x

$product of mean = product of extreme$

18*12=7*x

x=216/7

x=30.9(approx)

Step-by-step explanation:

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Answer 2

7 : 18 :: 12 : 28

Given :

7 : 18 :: 12 : ___

To find :

The number

Solution :

Step 1 of 3 :

Write down the given expression

Here it is given that

7 : 18 :: 12 : __

Step 2 of 3 :

Find the pattern

18 = ( 2 × 7 ) + 4

Thus the pattern is

a : 2a + 4

Step 3 of 3 :

Find the number

For the number 12

Take a = 12

Then

2a + 4 = ( 2 × 12 ) + 4 = 24 + 4 = 28

Thus we get

7 : 18 :: 12 : 28

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