Ratio and Proportion Practice Test 5

Question : 16 of 25

Marks: +1, -0

20% of a number is equal to 50% of second number. What is the ratio of the first number to the second?

Solution:

Let the number be x and y, then

20 /100 ×x=50 /100×y

⇒x/y=5/2

Hence, required ratio = 5 : 2

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