If a : b = c : d, then which of the following is correct by 'Invertendo'? यदि a : b = c : d है, तो 'व्युत्क्रमानुपात' (Invertendo) द्वारा निम्नलिखित में से कौन सा सही है?
A
b:a = d:c (b:a = d:c)
B
a:c = b:d (a:c = b:d)
C
(a+b):b = (c+d):d ((a+b):b = (c+d):d)
D
a:d = b:c (a:d = b:c)
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Correct Answer b:a = d:c
Explanation
The Invertendo property states that if a/b = c/d, then b/a = d/c.