Mathematics
Medium
Question
There are two numbers. If 40% of the first number is added to the second number, then the second number increases to its five-fourth. Find the ratio of the first number to the second number?
A
8 : 25
B
25 : 8
C
8 : 5
D
5 : 8
✓ Official correct answer
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A
8 : 25
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B
25 : 8
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C
8 : 5
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D
5 : 8
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