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Medium 0 views · Mathematics & Logic

If a : b = 2 : 3, b : c = 4 : 5 and c : d = 6 : 7, then find a : b : c : d.

A
16:24:30:35
B
16:24:30:36
C
8:12:15:21
D
16:20:30:35
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🇮🇳 हिंदी Hindi Version
यदि a : b = 2 : 3, b : c = 4 : 5 और c : d = 6 : 7 है, तो a : b : c : d ज्ञात कीजिए।
A
16:24:30:35
B
16:24:30:36
C
8:12:15:21
D
16:20:30:35
Mathematics & Logic 126/939
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