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Medium 0 views · Mathematics & Logic

If a : b = 5 : 7 and c : d = 2a : 3b, then find ac : bd.

A
50:147
B
10:21
C
25:49
D
147:50
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🇮🇳 हिंदी Hindi Version
यदि a : b = 5 : 7 और c : d = 2a : 3b है, तो ac : bd ज्ञात कीजिए।
A
50:147
B
10:21
C
25:49
D
147:50
Mathematics & Logic 196/939
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