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Q.

Give four equivalent ratios of 12:15.


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a

Question Image

b

Question Image

c

Question Image

d

Question Image 

answer is A.

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Detailed Solution

Concep-  It is known that by multiplying a common factor in the numerator and denominator, we can get different equivalent ratios from the given ratio. We can pick and choose which factors we want.
Here, the ratio is Question Image.
Consider 2,3,5 and 8 as the common factors.
When multiplying them in the numerator and the denominator of the given ratio, we get
Equivalent Ratio of Question ImageEquivalent Ratio of Question ImageEquivalent Ratio of Question ImageEquivalent Ratio of Question ImageTherefore, the four equivalent ratios of Question Image are Question Image.
Hence, the correct answer is option 1.
 
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