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Easy 0 views · Mathematics & Logic

If a : b = c : d, then which of the following is correct by 'Invertendo'?

A
b:a = d:c
B
a:c = b:d
C
(a+b):b = (c+d):d
D
a:d = b:c
or press Space / Enter
🇮🇳 हिंदी Hindi Version
यदि a : b = c : d है, तो 'व्युत्क्रमानुपात' (Invertendo) द्वारा निम्नलिखित में से कौन सा सही है?
A
b:a = d:c
B
a:c = b:d
C
(a+b):b = (c+d):d
D
a:d = b:c
Mathematics & Logic 184/939
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