Question

find the number that makes the ratio equivalent to 2:66:___
(a) 15. (b) 18 (c) 12 (d) 24​

Answer 1

Given : 2 : 6  ,  6 : ___

To Find :  the number that makes the ratio equivalent

(a) 15. (b) 18 (c) 12 (d) 24​

Solution:

Let say Number N makes the ratio equivalent

=> 2 : 6  = 6 : N

=> 2/6 = 6/N

=> 1/3  = 6/N

Cross multiplication

=> N = 6 * 3

=> N = 18

Hence number 18 makes the ratio equivalent

option b) 18 is correct

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Answer 2

Answer:

Option B is the correct answer.