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प्रश्न
Write (T) for true and (F) for false in case of the following:
45 km : 60 km : : 12 h : 15 h
विकल्प
True
False
उत्तर
45 km : 60 km : : 12 h : 15 h
or,45:60::12:15
Product of means = 60 × 12 = 720
Product of extremes = 45 × 15 = 675
Product of means ≠ Product of extremes
Hence, (F).
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