Which of the following is true?
a) 15:40 :: 10:30
b) 16:48 :: 25:75
c) 40:60:: 30:40
d) 20:100:: 30:120
Answers
Answered by
31
Answer
b) 16:48 = 25:75 is true
Step-by-step explanation:
16: 48 = 25: 75
1 : 3 = 1 : 3
so it is true
Answered by
4
16:48 :: 25:75 is true (option b)
Given
15:40 :: 10:30
16:48 ::25:75
40:60 :: 30:40
20:100 :: 30:120
To Find
Which one of the options is true
Solution
In option a 15:40:: 10:30 is given
when simplifying the numbers we get 3:8:: 1:3 which is not true
In the second option 16:48:: 25:75 is given
By solving it became 1:3:: 1:3 which is true
In the third option 40:60:: 30:40 is given
By simplifying it becomes 2:3:: 3:4 which is not equal
In the fourth option, 20:100 ::30:120 is given
By simplifying it becomes 1:5:: 1:4 which is not true
Hence from the given options 16:48:: 25:75 is true
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